Alternate Health Dictionary

Alternate: From 1 Different Sources


Having plant parts, particularly leaves, arranged alternately along a stem, as opposed to in pairs or whorled.
Health Source: Herbal Medical
Author: Health Dictionary

Sleep

Sleep is a state which alternates with wakefulness, and in which awareness and responsiveness to the environment are reduced. It is not, however, uniform and can be divided into two main states di?erentiated according to electrical recordings of brain activity (EEG), of the muscles (EMG), and of the eye movements (EOG).

Non-rapid-eye-movement (NREM) sleep This is subdivided into four stages, of which stage 1 is the lightest and stage 4 the deepest. The activity of the cerebral cortex (see BRAIN) is diminished and the body’s functions are mainly regulated by brain-stem activity. The metabolic rate is reduced; in keeping with this the temperature falls, respiration is reduced, cardiac output, heart rate, and blood pressure fall, and activity of the sympathetic nervous system is reduced. NREM sleep normally occurs at the onset of sleep except in neonates. During adult life, the duration – particularly of stages 3 and 4 – of NREM sleep becomes less, and very little of this deep sleep occurs after the age of 60 years.

NREM sleep has been thought to have several functions, such as energy conservation and growth. Growth hormone is produced in bursts during stages 3 and 4, and more cell division occurs during this type of sleep than during wakefulness. A controversial proposal has been that processing of information acquired during wakefulness occurs during NREM sleep.... sleep

Alstonia

Alstonia venenata

Apocynaceae

San: Visaghni, Anadana;

Mal: Analivegam;

Tam: Sinnappalai;

Kan: Addasarpa

Importance: Alstonia is a large shrub with straight bole and growing upto about 6m height. The roots are useful in skin diseases, erysipelas, leprosy, cobra bite and other venomous bites, epilepsy, fatigue, fever and otalgia. The fruits are useful in syphilis, insanity and epilepsy. The plant is believed to repel snakes.

Distribution: The plant is distributed throughout India in deciduous forests in areas up to 1800m elevation.

Botany: Alstonia venenata R.Br., belonging to the family Apocynaceae, is a large shrub to small tree up to 6m in height with greyish brown bark and bright yellow hard and woody root. Leaves are simple, arranged in whorls of 3-6, membranous, lanceolate, margins wavy, finely acuminate, main nerves numerous, close, parallel and united by inter marginal nerve. Flowers are white, arranged in terminal sub umbellate cymes or in racemes. Fruits are fusiform with stalked and beaked follicles, tapering at both ends. Seeds are many flattened with a tuft of hair at each end (Warrier et al, 1993). Other important species belonging to the genus Alstonia are the following.

1. A. scholaris R. Br.

This tree is common throughout India. The bark is valuable in debility and after effects of fever, chronic diarrhoea, dysentery and catarrhal fever. The milky juice is applied to ulcers and rheumatic pains, mixed with oil and dropped into ear to relieve earache. Ditanin is the active principle of the bark, possessing powerful febrifuge properties. The bark is astringent, tonic and febrifuge (Nadkarni, 1998).

2. A. spectabilis R. Br.

It is a large evergreen tree seen in tropical forests of Andamans. The bark contains alkaloids such as alstonamine, ditamine, echitamine and echitenine (Chopra et al,1980)

Agrotechnology: The plant is propagated mainly by seeds. Seeds are to be sown on seedbeds and germinated ones are to be transferred to polybags. About three months old seedlings are used for transplanting. If seeds are not available, thin stem cuttings can be planted in polybags and rooted cuttings used. Pits of size 60cm cube are to be taken at 3m spacing, filled with dried cowdung, sand and topsoil and made into a mound. To this mounds seedlings from polybags are to be transplanted. Irrigation is essential during early stages of growth. Application of organic manure every year is beneficial. Regular weeding is to be done. The plant is not attacked by any serious pests or diseases. Flowers are formed in the first year itself. It can be used for medicinal purposes after seven years of growth. Fruits and roots are the economical parts (Prasad et al,1997).

Properties and activity: The plant is a rich source of indole alkaloids. Alkaloids are present in various parts. Stem bark and root contain venenatine, alstovenine, 3-dehydroalstovenine and reserpine. Stem bark contains venoxidine (venenatine Nb -oxide), anhydroalstonatine, kopsinine, venalstonine, venalstonidine(venalstonine-6,7-epoxide), echitovenine and veneserpine. Fruits contain echitovenidine, (+)minovincinine, echitoserpidine, echitoserpine, echitoveniline, 11-methoxy echitovonidine, 11-methoxy (-) minovinicinine, echitoserpiline, (-)vincadifformine, 11-methoxy(-)vincadifformine and venoterpine. Leaves contain echitovenaldine, echitoveniline, alstolenine, deacetylakuammiline, polynuridine, dihydropolynuridine and raucaffrininoline. The yellow tint in bark is because of the presence of 3-alstovenine. A number of indole alkaloids have been further isolated from the plant. In addition to alkaloids fruits contain -amyrin acetate and lupeol ester of -hydroxy acid (Husain et al,1992).

The root is bitter, astringent, thermogenic, depurative, antitoxic, febrifuge and anodyne. The alkaloid alstovenine in lower doses exhibited monoamine oxidase inhibitor activity, while in higher doses it showed marked central stimulant effect. Veninatine exhibited reserpine like activity. Alcoholic extract of the fruits showed initial activation effect on acetylcholine esterase, followed alternately by inhibition and activation of the enzyme.... alstonia

Ficus

Ficus spp.

Moraceae

The genus Ficus constitutes an important group of trees with immense medicinal value. It is a sacred tree of Hindus and Buddhists. Among the varied number of species, the most important ones are the four trees that constitute the group “Nalpamaram”, namely, F. racemosa, F. microcarpa, F. benghalensis and F. religiosa (Athi, Ithi, Peral and Arayal respectively).

1. Ficus racemosa Linn. syn. F. glomerata Roxb.

Eng: Cluster fig, Country fig

San: Udumbarah, Sadaphalah

Hin: Gular, Umar

Ben: Jagya dumur

Mal, Tam,

Kan: Athi

Tel: Udambaramu, Paidi

Gular fig, Cluster fig or Country fig, which is considered sacred, has golden coloured exudate and black bark. It is distributed all over India. Its roots are useful in treating dysentery. The bark is useful as a wash for wounds, highly efficacious in threatened abortions and recommended in uropathy. Powdered leaves mixed with honey are given in vitiated condition of pitta. A decoction of the leaves is a good wash for wounds and ulcers. Tender fruits (figs) are used in vitiated conditions of pitta, diarrhoea, dyspepsia and haemorrhages. The latex is administered in haemorrhoids and diarrhoea (Warrier et al, 1995). The ripe fruits are sweet, cooling and are used in haemoptysis, thirst and vomiting (Nadkarni, 1954; Aiyer et al, 1957; Moos, 1976). Nalpamaradi coconut oil, Candanasava, Valiya Arimedastaila, Dinesavalyadi Kuzhambu, Abhrabhasma, Valiya candanaditaila, etc. are some important preparations using the drug (Sivarajan et al, 1994).

It is a moderate to large-sized spreading laticiferous, deciduous tree without many prominent aerial roots. Leaves are dark green and ovate or elliptic. Fruit receptacles are 2-5cm in diameter, sub- globose or pyriform arranged in large clusters on short leafless branches arising from main trunk or large branches. Figs are smooth or rarely covered with minute soft hairs. When ripe, they are orange, dull reddish or dark crimson. They have a pleasant smell resembling that of cedar apples. The bark is rusty brown with a fairly smooth and soft surface, the thickness varying from 0.5-2cm according to the age of the trunk or bark. Surface is with minute separating flakes of white tissue. Texture is homogeneously leathery (Warrier et al, 1995).

Stem-bark gives gluanol acetate, -sitosterol, leucocyanidin-3-O- -D-glucopyrancoside, leucopelargonidin-3-O- -D-glucopyranoside, leucopelargonidin -3-O- -L-rhamnopyranoside, lupeol, ceryl behenate, lupeol acetate and -amyrin acetate. Stem- bark is hypoglycaemic and anti-protozoal. Gall is CVS active. Bark is tonic and used in rinder pest diseases of cattle. Root is antidysenteric and antidiabetic. Leaf is antibilious. Latex is antidiarrhoeal and used in piles. Bark and syconium is astringent and used in menorrhagia (Husain et al, 1992).

2. Ficus microcarpa Linn. f. syn. F. retusa auct. Non. Linn.

San: Plaksah; Hin,

Ben: Kamarup;

Mal: Ithi, Ithiyal;

Tam: Kallicci, Icci;

Kan: Itti;

Tel: Plaksa

Plaksah is the Ficus species with few branches and many adventitious roots growing downward. It is widely distributed throughout India and in Sri Lanka, S. China, Ryuku Isles and Britain. Plakasah is one of the five ingredients of the group panchvalkala i.e, five barks, the decoction of which is extensively used to clear ulcers and a douche in leucorrhoea in children. This decoction is administered externally and internally with satisfactory results. Plaksah is acclaimed as cooling, astringent, and curative of raktapitta doshas, ulcers, skin diseases, burning sensation, inflammation and oedema. It is found to have good healing property and is used in preparation of oils and ointments for external application in the treatment of ulcers (Aiyer and Kolammal, 1957). The stem-bark is used to prepare Usirasava, Gandhataila, Nalpamaradi taila, Valiya marmagulika, etc. (Sivarajan et al, 1994). The bark and leaves are used in wounds, ulcers, bruises, flatulent colic, hepatopathy, diarrhoea, dysentery, diabetes, hyperdipsia, burning sensation, haemaorrhages, erysipelas, dropsy, ulcerative stomatitis, haemoptysis, psychopathy, leucorrhoea and coporrhagia (Warrier et al,1995) F. microcarpa is a large glabrous evergreen tree with few aerial roots. Leaves are short- petioled, 5-10cm long, 2-6cm wide and apex shortly and bluntly apiculate or slightly emarginate. Main lateral nerves are not very prominent and stipules are lanceolate. Fruit receptacles are sessile and globose occurring in axillary pairs. It is yellowish when ripe without any characteristic smell. Bark is dark grey or brown with a smooth surface except for the lenticels. Outer bark is corky and crustaceous thin and firmly adherent to inner tissue. Inner bark is light and flesh coloured with firbrous texture (Warrier et al, 1995). It is also equated with many other species of the genus. viz. F. Singh and Chunekar, 1972; Kapoor and Mitra, 1979; Sharma, 1983).

The bark contains tannin, wax and saponin. Bark is antibilious. Powdered leaves and bark is found very good in rheumatic headache. The bark and leaves are astringent, refrigerant, acrid and stomachic.

3. Ficus benghalensis Linn.

Eng: Banyan tree; San: Nyagrodhah, Vatah;

Hin: Bat, Bargad;

Ben: Bar, Bot; Mar: Vada; Mal: Peral, Vatavriksham;

Tam: Alamaram, Peral;

Kan: Ala;

Tel: Peddamarri;

Guj: Vad

Banyan tree is a laticiferous tree with reddish fruits, which is wound round by aerial adventitious roots that look like many legs. It is found in the Sub-Himalayan tract and Peninsular India. It is also grawn throughout India. It is widely used in treatment of skin diseases with pitta and rakta predominance. Stem-bark, root -bark, aerial roots, leaves, vegetative buds and milky exudate are used in medicine. It improves complexion, cures erysepelas, burning sensation and vaginal disorders, while an infusion of the bark cures dysentery, diarrhoea, leucorrhoea, menorrhagia, nervous disorders and reduces blood sugar in diabetes. A decoction of the vegetative buds in milk is beneficial in haemorrhages. A paste of the leaves is applied externally to abcesses and wounds to promote suppuration, while that of young aerial roots cure pimples. Young twigs when used as a tooth brush strengthen gum and teeth (Nadkarni, 1954; Aiyer and Kolammal, 1957; Mooss,1976). The drug forms an important constituent of formulations like Nalpamaradi Coconut oil, Saribadyasava, Kumkumadi taila, Khadi ra gulika, Valiyacandanadi taila, Candanasava, etc. (Sivarajan et al, 1994). The aerial roots are useful in obstinate vomiting and leucorrhoea and are used in osteomalacia of the limbs. The buds are useful in diarrhoea and dysentery. The latex is useful in neuralgia, rheumatism, lumbago, bruises, nasitis, ulorrhagia, ulitis, odontopathy, haemorrhoids, gonorrhoea, inflammations, cracks of the sole and skin diseases (Warrier et al, 1995).

It is a very large tree up to 30m in height with widely spreading branches bearing many aerial roots functioning as prop roots. Bark is greenish white. Leaves are simple, alternate, arranged often in clusters at the ends of branches. They are stipulate, 10-20cm long and 5-12.5cm broad, broadly elliptic to ovate, entire, coriaceous, strongly 3-7 ribbed from the base. The fruit receptacles are axillary, sessile, seen in pairs globose, brick red when ripe and enclosing male, female and gall flowers. Fruits are small, crustaceous, achenes, enclosed in the common fleshy receptacles. The young bark is somewhat smooth with longitudinal and transverse row of lenticels. In older bark, the lenticels are numerous and closely spaced; outer bark easily flakes off. The fresh cut surface is pink or flesh coloured and exudes plenty of latex. The inner most part of the bark adjoining the wood is nearly white and fibrous (Warrier et al, 1995).

The bark yields flavanoid compounds A, B and C; A and C are identified as different forms of a leucoanthocyanidin and compound B a leucoanthocyanin. All the 3 were effective as hypoglycaemic agents. Leaves give friedelin, -sitosterol, flavonoids- quercetin-3-galactoside and rutin. Heart wood give tiglic acid ester of taraxasterol. Bark is hypoglycemic, tonic, astringent, antidiarrhoeal and antidiabetic. Latex is antirheumatic. Seed is tonic. Leaf is diaphoretic. Root fibre is antigonorrhoeic. Aerial root is used in debility and anaemic dysentery (Husain et al, 1992).

.4. Ficus religiosa Linn.

Eng:Peepal tree, Sacred fig; San:Pippalah, Asvatthah; Hin:Pippal, Pipli, Pipar; Mal:Arayal

Ben: Asvatha;

Tam: Arasu, Asvattam;

Kan: Aswatha;

Tel: Ravi; Mar: Ashvata, Pimpala

Peepal tree or Sacred fig is a large deciduous tree with few or no aerial roots. It is common throughout India, often planted in the vicinity of the temples. An aqueous extract of the bark has an antibacterial activity against Staphylococcus aureus and Escherichia coli. It is used in the treatment of gonorrhoea, diarrhoea, dysentery, haemorrhoids and gastrohelcosis. A paste of the powdered bark is a good absorbent for inflammatory swellings. It is also good for burns. Leaves and tender shoots have purgative properties and are also recommended for wounds and skin diseases. Fruits are laxative and digestive. The dried fruit pulverized and taken in water cures asthma. Seeds are refrigerant and laxative. The latex is good for neuralgia, inflammations and haemorrhages (Warrier et al, 1995). Decoction of the bark if taken in honey subdues vatarakta (Nadkarni, 1954; Aiyer and Kolammal, 1957; Mooss, 1976; Kurup et al, 1979). The important preparations using the drug are Nalpamaradi taila, Saribadyasava, Candanasava, Karnasulantaka, Valiyamarma gulika etc (Sivarajan et al, 1994). branches bearing long petioled, ovate, cordate shiny leaves. Leaves are bright green, the apex produced into a linear-lanceolate tail about half as long as the main portion of the blade. The receptacles occurring in pairs and are axillary, depressed globose, smooth and purplish when ripe. The bark is grey or ash coloured with thin or membranous flakes and is often covered with crustose lichen patches. The outer bark is not of uniform thickness, the middle bark in sections appear as brownish or light reddish brown. The inner part consists of layers of light yellowish or orange brown granular tissue (Warrier et al, 1995).

Bark gives -sitosterol and its glucoside. Bark is hypoglycaemic. Stem bark is antiprotozoal, anthelmintic and antiviral. Bark is astringent, antigonorrheic, febrifuge, aphrodisiac and antidysenteric. Syconium, leaf and young shoot is purgative (Husain et al, 1992).

Agrotechnology: Ficus species can be cultivated in rocky areas, unused lands, or other wastelands of the farmyard. The plant is vegetatively propagated by stem cuttings. A few species are also seed propagated. Stem cuttings of pencil thickness taken from the branches are to be kept for rooting. Rooted cuttings are to be transplanted to prepared pits. No regular manuring is required. Irrigation is not a must as a plant is hardy. The plant is not attacked by any serious pests or diseases. Bark can be collected after 15 years. Ficus species generally has an economic life span of more than hundred years. Hence bark can be regularly collected from the tree. Root, bark, leaves, fruits and latex form the economic parts (Prasad et al,1995).... ficus

Systole

The contraction of the HEART. It alternates with the resting phase, known as DIASTOLE. The two occupy, respectively, about one-third and two-thirds of the cycle of heart action.... systole

Irritable Bowel Syndrome (ibs)

A disorder of the intestinal tract that affects its motility and causes abdominal distension and irregular defaecation. Traditional, but now discarded, names have been spastic or irritable colon. The disease affects around 20 per cent of the general population but in most it is no more than a minor nuisance. The causes are not fully understood, but it is generally believed that symptoms develop in response to psychological factors, changed gastrointestinal motility, or altered visceral sensation. About 50 per cent of patients meet criteria for a psychiatric diagnosis. Anxiety, depression, neurosis, panic attacks, acute disease are among possible triggering factors. Some patients have diarrhoea, others are constipated, and some alternate between the two. Many have increased sensitivity to distension of the intestine. Dietary factors such as intolerance to dairy products and wheat are apparent in certain patients.

Common features of IBS include:

abdominal distension.

altered bowel habit.

colicky lower abdominal pain, eased by defaecation.

mucous discharge from rectum.

feelings of incomplete defaecation.

Investigations usually produce normal results. Positive diagnosis in people under 40 is usually straightforward. In older patients, however, barium ENEMA, X-rays and COLONOSCOPY should be done to exclude colorectal cancer.

Reassurance is the initial and often e?ective treatment. If this fails, treatment should be directed at the major symptoms. Several months of the antidepressant amitriptyline (see ANTIDEPRESSANT DRUGS) may bene?t patients with intractable symptoms, given at a dose lower than that used to treat depression. The majority of patients follow a relapsing/remitting course, with episodes provoked by stressful events in their daily lives. (See also INTESTINE, DISEASES OF.)... irritable bowel syndrome (ibs)

Liquorice

Glycyrrhiza glabra

Papilionaceae

San: Yashtimadhu Hin: Jathimadh Mal: Irattimadhuram Tam:Athimadhuram

Tel: Yashtimadhukam

Ben: Yashtomadhu Pun:Muleti

Importance: Liquorice or Muleti is a perennial herb or undershrub about 1m high. Its dried peeled or unpeeled underground stems and roots constitute the drug which is an important constituent of all cough and catarrh syrups, throat lozenges and pastilles. This has been used in medicine for more than 4000 years. Hippocrates (400 BC) mentioned its use as a remedy for ulcers and quenching of thirst. Dioscorides, the father of Greek medicine described this drug in detail and considered it useful for maintaining shape of arteries and in burning stomach, trouble of liver and kidney, scabies, healing of wounds and as a remedy for eye diseases. It has been used in Arab system of medicine for more than 600 years from where it has been adopted to modern medicine (Gibson, 1978).

The commercial name of the dried rhizome and root of the plant is liquorice which is used as flavouring agent and the taste coorigent in pharmaceutical and confectionery industries and its products are widely reported to be useful in ulcer therapy. Glycyrrhizin, a triterpene glucoside, is the principal constituent of G. glabra which is 50 times sweeter than sugar.

Distribution: Liquorice is native to Mediterranean region, South Europe and Middle East. It is widely distributed in Spain, Italy, Greece, Syria, Iraq, Afghanistan, Turkey, parts of USSR and China. However its cultivation is limited to small areas in USSR, UK, and USA. In India, it grows in Punjab and Jammu and Kashmir. Semi arid areas of Haryana, Rajasthan and Gujarath states are suitable for the cultivation of Liquorice. However, its commercial cultivation has not yet been possible and the domestic requirement is largely met through imports.

Botany: Glycyrrhiza glabra Linn. belongs to the family Papilionaceae. The word Glycyrrhiza is of Greek origin meaning ‘sweet’ and glabra means ‘smooth’ which refers to smooth fruit of the species. This is a tall perennial, self pollinated herb or undershrub about 1m high with long cylindrical burrowing rootstock and horizontal creeping stolons which reach 1.5-1.8m in length. Leaves are alternate, pinnate with 9-17 leaflets. Leaflets are yellowish-green, 2.5-5cm long, ovate and obtuse. Flowers are pale blue arranged in a raceme and 1.25cm long. Calyx is glandular and pubescent. The pods are glabrous, red to brown having 3-4 seeds. Rhizome is soft, flexible and fibrous with light yellow colour and a characteristic sweet taste.

Agrotechnology: This plant thrives well in subtropical areas with very warm summers and cool winters with a rainfall not exceeding 500mm. Semi -arid and arid areas in subtropical zones are not suitable for the cultivation of this crop. It does not tolerate high humidity and waterlogged conditions. Well drained light loam soils which are rich in calcium and magnesium with slightly alkaline pH and free from stones are ideal for this crop. There are a number of varieties of this crop among which Spanish, Russian and Persian liquorice are quite common. Commercial varieties are Typica, Regel and Herd. This is propagated by seed, but usually multiplied vegetatively either through crown cuttings or stolon pieces. In the case of crown cuttings, 10-15cm long crown pieces with 2-3 buds are planted vertically at a distance of 0.6-0.7m in rows 1-1.5m apart. However, most of the liquorice is propagated through stolon pieces of the above size planted horizontally, preferably on ridges during spring at the same distance as above. Rapid clonal propagation is also possible by tissue culture technique. Murashige and Skoog’s medium supplemented with 6-benzylaminopurine and indole-3-acetic acid favoured multiple shoot production without any intervening callus phase. These regenerated plantlets can be transferred to earthen pots in the glass house and after a brief hardening phase, these are transplanted in the field with a high rate (90-95%) of survival. This plant normally does not require much fertilizers but in deficient soils, it is better to apply 10-15 tonnes FYM per hectare before planting. The field should be immediately irrigated after planting in spring and after the crop has sprouted, it requires very little irrigation. Space between the rows should be kept free from weeds. Short term vegetables like carrot or cabbage can be planted between the rows for additional income. In order to produce good rhizome, flowering shoots are clipped. No serious disease except leaf spot caused by Cercospora cavarae has been reported in this crop. Roots are ready for harvesting after 3-4 years. The root is dug when the top has dried during autumn (November- December). A trench 60cm deep is dug along the ridges and the entire root is lifted. Broken parts of the root left in the soil, sprout again and give another crop after 2-3 years. Thus liquorice once planted properly can be harvested for 10-15 years.

Postharvest technology: Harvested roots are cut into pieces of 15-20cm long and 1-2cm in diameter. They are washed and dried upto 6-8% moisture in the sun and shade alternately which reduces the weight by 50%. The average yield of dried roots varies from 1-3 tonnes per hectare depending on the variety, soil and climatic conditions.

Properties and activity: Roots gave a number of compounds the most important bieng a glucoside, glycyrrhizin which gave glycyrrhetinic acid on enzyme hydrolysis. Root also contains flavans, flavones, iso-flavanoes and coumarins including a 4-methyl coumarin, liqcoumarin, glabridin, glabrene, 4’-0-methyl and 3’-methoxyglabridin, formononetin, salicylic acid, 0-acetyl salicylic acid which has been isolated first time from nature, hispaglabridins A and B and 4’0- methylglabridin.On hydrolysis it also gave two molecules of d-glucuronic acid, each linked with 1-2 linkage to 3-hydroxyl of the sapogenin (Elgamal et al, 1969) Glycyrrhizin is antidiuretic, antiinflammatory, expectorant, antiulcerous, antihistamine. Glycyrrhizic acid is antiviral. The roots are emetic, tonic, diuretic, demulcent, mild laxative, aphrodisiac, trichogenous, expectorant, emmenagogue, alexipharmic, alterant and intellect promoting.... liquorice

Worm Killer

Aristolochia bracteolata

Aristolochiaceae

San: Kitamari

Hin: Kiramar, Kitamar Mal: Attuthottappala, Atuthinnappala

Tam: Atutinnappalai

Importance: The bracteated birthwort or worm killer is a perennial prostrate herb. As the name suggests it is a killer of intestinal worms especially roundworms. It is also used in vitiated conditions of kapha and vata, constipation, inflammations, amenorrhoea, dysmenorrhoea, foul ulcers, boils, syphilis, gonorrhoea, dyspepsia, colic, skin diseases, eczema, artheralgia and intermittent fevers. The plant is an insect repellent due to the presence of aristolochic acid, which is poisonous to man and livestock. Plant is also used against scorpion sting. Seeds ground in water to form a lotion and used for softening hair. Powdered root is used in fertility control.

Distribution: The plant is found in Sri Lanka, Arabian countries and tropical Africa. In India, the plant is grown in Deccan and Carnatic Plateau.

Botany: Aristolochia bracteolata Lam. syn. A. bracteata Retz. belongs to the family Aristolochiaceae. It is a perennial prostrate herb with weak, glabrous stems. Leaves are simple, alternate, reniform or broadly ovate, cordate at the base with a wide sinus upto 7.5cm in diameter, reticulately veined. Flowers are solitary with a large sessile orbicular bract at the base. Perianth tube is cylindric with dark purple tip having revolute margins. Fruits are oblong-ellipsoid 12-ribbed glabrous capsules. Seeds are deltoid with slightly cordate base (Warrier et al, 1993) Another important species belonging to the genus Aristolochia is A. indica Linn. The plant grows wild throughout the low hills and plains of India from Nepal to West Bengal and South India. It is a valuable anti-dote to snake bite and to bites of poisonous insects as scorpion, etc. It is given in cases of cholera and diarrhoea after macerating with black pepper corns. The juice of the leaves has stimulant, tonic and antiperiodic properties.

Agrotechnology: Shady areas and well-drained soils are most suited to Aristolochia. The plant can be seed propagated. 3-month-old seedlings raised in polybags are required for transplanting. Pits of size 50cm cube are to be taken at a distance of 3m and filled with sand, topsoil and dried cowdung. To these pits, the seedlings are to be transplanted. Regular irrigation and organic manure application is beneficial. The plant is to be trailed on iron wires tied to poles. The plant is not attacked by any serious pests or diseases. Plant attains good spread within one year. Leaves can be collected for the next 10 years. Roots and leaves constitute the economi c parts (Prasad et al, 1997).

Properties and activity: Leaves and fruits yield ceryl alcohol, -sitosterol and aristolochic acid. Root contains aristolochic acid. Seeds give an alkaloid magnoflorine, aristolochic acid, fatty oil comprising palmitic, stearic, lignoseric and oleic acids and -sitosterol.

The plant is anthelmintic, cathartic, antiperiodic and emmenagogue. Leaf is antigonorrhoeic, larvicidal and used in eczema on children’s leg and ulcers. The plant is oxytocic (Husain et al,1992).... worm killer

Yarrow

Achillea millefolium. N.O. Compositae. Synonym: Milfoil, Nosebleed, Thousand-leaf.

Habitat: A wayside herb, also often seen in the pasture and meadow lands of Europe and the United States. Features ? Yarrow has a rough, angular stem, and grows from twelve to eighteen inches in height. The alternate leaves are pinnatifid, clasp the stem at the base, are slightly woolly, and are cut into very fine segments. The flowers are small, white (occasionally pink or purplish), daisy-like, and bloom in dense, flattened, terminal corymbs, appearing at their best in July. Part used ? Herb.

Action: Diaphoretic, stimulant and tonic. The herb is extremely useful in colds and acute catarrhs of the respiratory tract generally. As it has the effect of opening the pores, thus permitting free perspiration, Yarrow is taken at the commencement of influenza and in other feverish conditions. An infusion of 1 ounce to 1 pint of foiling water is drunk warm in wineglass doses. As a very popular remedy for influenza colds it is usually combined with Elder flowers and Peppermint in equal quantities. It was sometimes prescribed by the old herbalists as a tonic in nervous debility, but there are many better herbal medicines for this condition.... yarrow

Acacia

Acacia farnesiana

Description: Acacia is a spreading, usually short tree with spines and alternate compound leaves. Its individual leaflets are small. Its flowers are ball-shaped, bright yellow, and very fragrant. Its bark is a whitish-gray color. Its fruits are dark brown and podlike.

Habitat and Distribution: Acacia grows in open, sunny areas. It is found throughout all tropical regions.

Note: There are about 500 species of acacia. These plants are especially prevalent in Africa, southern Asia, and Australia, but many species are found in the warmer and drier parts of America.

Edible Parts: Its young leaves, flowers, and pods are edible raw or cooked.... acacia

Adonis

Adonis vernalis. N.O. Ranunculaceae.

Synonym: False Hellebore, Pheasant's Eye.

Habitat: Cornfields and meadows.

Features ? Stem up to one foot high. Leaves alternate, divided pinnately into linear segments. Flowers large, yellow, solitary at termination of stem. Oval head of achenes succeeds flower.

Part used ? Herb.

Action: Cardiac, tonic, diuretic.

Highly esteemed in cases where stimulation of heart's action is necessary, heart strain and cardiac dropsy. Diuretic qualities of value in kidney affections. Dose, 1-2 drops of the fluid extract.... adonis

Agrimony

Agrimonia eupatoria. N.O. Rosaceae.

Synonym: Stickwort.

Habitat: Hedgerows, field borders and dry waste places.

Features ? One of our prettiest wild plants, the erect, round, hairy stem reaching a height of two feet. The numerous pinnate leaves, hairy on both sides, and 5-6 inches long, grow alternately, having 3-5 pairs of lanceolate, toothed leaflets, with intermediate smaller ones, and still smaller ones between these. The many small, star-like, bright yellow flowers are arranged in long, tapering spikes. The root is woody, and the seeds form little burs, the taste being astringent and slightly bitter.

Part used ? The whole herb.

Action: Acts as a mild astringent, tonic and diuretic, these qualities being useful in loose coughs and relaxed bowels.

Agrimony is an old remedy for debility, as it gives tone to the whole

system. It is administered as a decoction of one ounce to 1 1/2 pints water, simmered down to 1 pint, in half teacupful or larger doses, and may be sweetened with honey or black treacle if desired. The herb has been recommended for dyspepsia, but is probably only useful in this disorder when carefully combined with other more directly operating agents.... agrimony

Amaranth

Amaranthus species

Description: These plants, which grow 90 centimeters to 150 centimeters tall, are abundant weeds in many parts of the world. All amaranth have alternate simple leaves. They may have some red color present on the stems. They bear minute, greenish flowers in dense clusters at the top of the plants. Their seeds may be brown or black in weedy species and light-colored in domestic species.

Habitat and Distribution: Look for amaranth along roadsides, in disturbed waste areas, or as weeds in crops throughout the world. Some amaranth species have been grown as a grain crop and a garden vegetable in various parts of the world, especially in South America.

Edible Parts: All parts are edible, but some may have sharp spines you should remove before eating. The young plants or the growing tips of alder plants are an excellent vegetable. Simply boil the young plants or eat them raw. Their seeds are very nutritious. Shake the tops of alder plants to get the seeds. Eat the seeds raw, boiled, ground into flour, or popped like popcorn.... amaranth

Blueberry And Huckleberry

Vaccinium and Gaylussacia species

Description: These shrubs vary in size from 30 centimeters to 3.7 meters tall. All have alternate, simple leaves. Their fruits may be dark blue, black, or red and have many small seeds.

Habitat and Distribution: These plants prefer open, sunny areas. They are found throughout much of the north temperate regions and at higher elevations in Central America.

Edible Parts: Their fruits are edible raw.... blueberry and huckleberry

Burdock

Arctium lappa. N.O. Compositae.

Synonym: Hill, Lappa, Thorny Burr.

Habitat; This large plant, which grows to a height of five feet, is very commonly met along roadsides and in all waste places—indeed, wherever we see nettles, there also will be found Burdock.

Features ? Stout stems with wide spreading branches carrying alternately fleshy, heart-shaped leaves. The purple flowers bloom luxuriously in July and August, and the bristly burs or bracts adhere lightly to the clothes and coats of animals. The root is thick, brownish-grey externally, whitish inside. Roots and seeds have a sweetish, slimy taste, the leaves and stems being bitter.

Part used ? Root, seeds and the herb itself are used.

Action: Possesses alterative, diuretic and diaphoretic qualities, the root and herb

being predominantly alterative, while the seeds affect more specifically the kidneys.

The liquid from 1 ounce of the root boiled in 1^ pints of water simmered down to 1 pint, is taken four times daily in wineglass doses for many forms of skin trouble, noticeably boils, carbuncles and similar eruptions. Obstinate cases of eczema and even psoriasis have been known to yield to these decoctions of Burdock root, either alone or combined with other remedies.

An excellent lotion may be made by infusing the leaves in the proportion of 1 ounce to 1 pint of water.... burdock

Caloric Test

A test for vestibular function (see EAR). It is performed by irrigating the external auditory meatus of the ear with alternate cold and hot water. This usually stimulates the vestibular apparatus, causing nystagmus (see DIABETES MELLITUS – Diabetic eye disease). If the vestibular apparatus is affected by disease, the response may be absent or reduced.... caloric test

Carob Tree

Ceratonia siliqua

Description: This large tree has a spreading crown. Its leaves are compound and alternate. Its seedpods, also known as Saint John’s bread, are up to 45 centimeters long and are filled with round, hard seeds and a thick pulp.

Habitat and Distribution: This tree is found throughout the Mediterranean, the Middle East, and parts of North Africa.

Edible Parts: The young tender pods are edible raw or boiled. You can pulverize the seeds in mature pods and cook as porridge.... carob tree

Coxsackie Viruses

A group of viruses so-called because they were ?rst isolated from two patients with a disease resembling paralytic POLIOMYELITIS, in the village of Coxsackie in New York State. Thirty distinct types have now been identi?ed. They constitute one of the three groups of viruses included in the family of ENTEROVIRUSES, and are divided into two groups: A and B. Despite the large number of types of group A virus (24) in existence, evidence of their role in causing human disease is limited. Some, however, cause aseptic MENINGITIS, non-specicifc upper respiratory infection and MYOCARDITIS, and others cause a condition known as HERPANGINA. HAND, FOOT AND MOUTH DISEASE is another disease caused by the A group. All six types of group B virus have been associated with outbreaks of aseptic meningitis, and they are also the cause of BORNHOLM DISEASE. Epidemics of type B2 infections tend to occur in alternate years. (See VIRUS.)... coxsackie viruses

Cranberry

Vaccinium macrocarpon

Description: This plant has tiny leaves arranged alternately. Its stem creeps along the ground. Its fruits are red berries.

Habitat and Distribution: It only grows in open, sunny, wet areas in the colder regions of the Northern Hemisphere.

Edible Parts: The berries are very tart when eaten raw. Cook in a small amount of water and add sugar, if available, to make a jelly.

Other Uses: Cranberries may act as a diuretic. They are useful for treating urinary tract infections.... cranberry

Cucurbits

Cucurbitaceae

The family Cucurbitaceae includes a large group of plants which are medicinally valuable. The important genera belonging to the family are Trichosanthes, Lagenaria, Luffa, Benincasa, Momordica, Cucumis, Citrullus, Cucurbita, Bryonopsis and Corallocarpus. The medicinally valuable species of these genera are discussed below.

1. Trichosanthes dioica Roxb.

Eng: Wild Snake-gourd; San: Meki,Pargavi, Parvara, Patola;

Hin: Palval, Parvar

Ben: Potol;

Mal: Kattupatavalam, Patolam;

Tam: Kombuppudalai;

Tel: Kommupotta

Wild snake-gourd is a slender-stemmed, extensively climbing, more or less scabrous and woolly herb found throughout the plains of N. India, extending to Assam and W. Bengal. Tendrils are 2-4 fid. Leaves are 7.5x5cm in size, ovate-oblong, cordate, acute, sinuate- dentate, not lobed, rigid, rough on both surface and with a petiole of 2cm. Flowers are unisexual. Male flowers are not racemed but woolly outside. Calyx tube is 4.5cm long, narrow, teeth linear and erect. Anthers are free. Fruit is 5.9cm long, oblong or nearly spherical, acute, smooth and orange-red when ripe. Seeds are half-ellipsoid, compressed and corrugated on the margin (Kirtikar and Basu, 1988). The unripe fruit of this is generally used as a culinary vegetable and is considered very wholesome and specially suited for the convalescent. The tender shoots are given in decoction with sugar to assist digestion. The seeds are useful for disorders of the stomach. The leaf juice is rubbed over the chest in liver congestion and over the whole body in intermittent fevers (Nadkarni, 1998). The fruit is used as a remedy for spermatorrhoea. The fresh juice of the unripe fruit is often used as a cooling and laxative adjunct to some alterative medicines. In bilious fever, a decoction of patola leaves and coriander in equal parts is given. The fruit in combination with other drugs is prescribed in snakebite and scorpion sting (Kirtikar and Basu, 1988).

Fruits contain free amino acids and 5-hydroxy tryptamine. Fatty acids from seeds comprise elaeostearic, linoelic, oleic and saturated acids. The aerial part is hypoglycaemic. Leaf and root is febrifuge. Root is hydragogue, cathartic and tonic. Unripe leaf and fruit is laxative (Husain et al, 1992). The plant is alterative and tonic. Leaves are anthelmintic. Flower is tonic and aphrodisiac. The ripe fruit is sour to sweet, tonic, aphrodisiac, expectorant and removes blood impurities.

The other important species belonging to the genus Trichosanthes are as follows.

T. palmata Roxb. T. cordata Roxb. T. nervifolia Linn.

T. cucumerina Linn.

T. anguina Linn.

T. wallichiana Wight. syn. T. multiloba Clarke

2. Lagenaria vulgaris Ser. syn. Cucurbita Lagenaria Linn. ; Roxb.

Eng: Bottle gourd San: Alabu Hin: Lauki, Jangli-khaddu

Ben: Lau, Kodu

Mal: Katuchuram, Churakka

Tam: Soriai-kay

Tel: Surakkaya

Bottle gourd is a large softly pubescent climbing or trailing herb which is said to be indigenous in India, the Molucas and in Abyssinia. It has stout 5-angled stems with bifid tendrils. Leaves are ovate or orbiculate, cordate, dentate, 5-angular or 5-lobed, hairy on both surfaces. Flowers are large, white, solitary, unisexual or bisexual, the males long and females short peduncled. Ovary is oblong, softly pubescent with short style and many ovules. Fruits are large, usually bottle or dumb-bell-shaped, indehiscent and polymorphous. Seeds are many, white, horizontal, compressed, with a marginal groove and smooth. There are sweet fruited and bitter-fruited varieties (Kirtikar and Basu, 1988). The fruit contains a thick white pulp which, in the cultivated variety (kodu) is sweet and edible, while in the smaller wild variety (tamri) it is bitter and a powerful purgative. The seeds yield clear limpid oil which is cooling and is applied to relieve headache. The pulp of the cultivated forms is employed as and adjunct to purgatives and considered cool, diuretic and antibilious, useful in cough, and as an antidote to certain poisons. Externally it is applied as a poultice. The leaves are purgative and recommended to be taken in the form of decoction for jaundice (Nadkarni, 1998). In the case of sweet-fruited variety, the stem is laxative and sweet. The fruit is sweet oleagenous, cardiotonic, general tonic, aphrodisiac, laxative and cooling. In the case of bitter-fruited variety, the leaves are diuretic, antibilious; useful in leucorrhoea, vaginal and uterine complaints and earache. The fruit is bitter, hot, pungent, emetic, cooling, cardiotonic, antibilious; cures asthma, vata, bronchitis, inflammations ulcers and pains.

3. Luffa acutangula (Linn.) Roxb.

Eng: Ridged gourd; San: Dharmargavah, Svadukosataki;

Hin: Tori, Katitori;

Ben: Ghosha

Mal: Peechil, Peechinga;

Tam: Pikangai, Prikkangai;

Tel: Birakaya;

Kan: Kadupadagila

Ridged gourd or ribbed gourd is a large monoecious climber cultivated throughout India. It is with 5-angled glabrous stems and trifid tendrils. Leaves are orbicular-cordate, palmately 5-7 lobed, scabrous on both sides with prominent veins and veinlets. Flowers are yellow, males arranged in 12-20 flowered axillary racemes. Female flowers are solitary, arranged in the axils of the males. Ovary is strongly ribbed. Fruits are oblong-clavate with 10-sharp angles 15-30cm long, tapering towards the base. Seeds are black, ovoid-oblong, much compressed and not winged (Warrier et al, 1995). The leaves are used in haemorrhoids, leprosy, granular-conjunctivitis and ringworm. The seeds are useful in dermatopathy. The juice of the fresh leaves is dropped into the eyes of children in granular conjunctivitis, also to prevent the lids from adhering at night on account of excessive meihomian secretion (Nadkarni, 1998). Fruits are demulcent, diuretic, tonic, expectorant, laxative and nutritive. The seeds are bitter, emetic, cathartic, expectorant and purgative.

The other important species of the genus Luffa are:

L. aegyptiaca Mill.

L. acutangula var. amara Clarke

L. echinata Roxb.

4. Benincasa hispida (Thumb.) Cogn. syn. B. cerifera Savi.

Eng: Ash gourd, White gourd melon; San: Kusmandah;

Hin: Petha, Raksa;

Ben: Kumra

Mal: Kumpalam;

Tam: Pusanikkai;

Kan: Bile Kumbala;

Tel: Bodigummadi

Ash gourd or White gourd melon is a large trailing gourd climbing by means of tendrils which is widely cultivated in tropical Asia. Leaves are large and hispid beneath. Flowers are yellow, unisexual with male peduncle 7.5-10cm long and female peduncle shorter. Fruits are broadly cylindric, 30-45cm long, hairy throughout and ultimately covered with a waxy bloom. The fruits are useful in asthma, cough, diabetes, haemoptysis, hemorrhages from internal organs, epilepsy, fever and vitiated conditions of pitta. The seeds are useful in dry cough, fever, urethrorrhea, syphilis, hyperdipsia and vitiated conditions of pitta (Warrier et al,1993). It is a rejuvenative drug capable of improving intellect and physical strength. In Ayurveda, the fresh juice of the fruit is administered as a specific in haemoptysis and other haemorrhages from internal organs. The fruit is useful in insanity, epilepsy and other nervous diseases, burning sensation, diabetes, piles and dyspepsia. It is a good antidote for many kinds of vegetable, mercurial and alcoholic poisoning. It is also administered in cough, asthma or respiratory diseases, heart diseases and catarrah. Seeds are useful in expelling tapeworms and curing difficult urination and bladder stones. The important formulations using the drug are Kusmandarasayana, Himasagarataila, Dhatryadighrita, Vastyamantakaghrita, Mahaukusmandakaghrita, etc. (Sivarajan et al, 1994).

Fruits contain lupeol, -sitosterol, n-triacontanol, vitamin B, mannitol and amino acids. The fruit is alterative, laxative, diuretic, tonic, aphrodisiac and antiperiodic. Seed and oil from seed is anthelmintic (Husain et al, 1992).

5. Momordica charantia Linn.

Eng: Bitter gourd, Carilla fruit San: Karavellam

Hin: Karela, Kareli

Mal: Kaypa, Paval

Tam: Pavakkai, Paval, Pakar

Tel: Kakara

Bitter gourd or Carilla fruit is a branched climbing annual which is cultivated throughout India. It is a monoecious plant with angled and grooved stems and hairy or villous young parts. Tendrils are simple, slender and elongate. Leaves are simple, orbicular, cordate and deeply divided into 5-7 lobes. Flowers are unisexual, yellow and arranged on 5-10cm long peduncles. Fruits are 5-15cm long with 3-valved capsules, pendulous, fusiform, ribbed and beaked bearing numerous triangular tubercles. Seeds are many or few with shining sculptured surface. The roots are useful in coloptosis and ophthalmopathy. The leaves are useful in vitiated conditions of pita, helminthiasis, constipation, intermittent fever, burning sensation of the sole and nyctalopia. The fruits are useful in skin diseases, leprosy, ulcers, wounds, burning sensation, constipation, anorexia, flatulence, colic, helminthiasis, rheumatalgia, gout, diabetes, asthma, cough, dysmenorrhoea, impurity of breast milk, fever and debility. Seeds are useful in the treatment of ulcers, pharyngodynia, and obstructions of the liver and spleen. The leaves and fruits are used for external application in lumbago, ulceration and bone fractures and internally in leprosy, haemorrhoids and jaundice (Warrier et al, 1995). The drug improves digestion, calms down sexual urge, quells diseases due to pitta and kapha and cures anaemia, anorexia, leprosy, ulcers, jaundice, flatulence and piles. Fruit is useful in gout, rheumatism and complaints of liver and spleen (Nadkarni, 1954; Aiyer and Kolammal, 1966; Mooss, 1976; Kurup et al, 1979). Kaccoradi taila is an important preparation using the drug (Sivarajan et al, 1994).

The seeds give triterpene glycosides, named momordicosides A, B, C, D and E, which are glycosides of cucurbit-5-en-triol, tetraol or pentaol. Leaves and vines give tetracyclic triterpenes-momordicines I, II and III (bitter principles). Immature fruits give several non-bitter and 2 bitter cucurbitacin glycosides. Four of the non-bitter glycosides, momordicosides F1, F2, G and I and the bitter momordicosides; K and L have also been characterized. Fruits, seeds and tissue culture give a polypeptide which contained 17 types of amino acids and showed hypoglycaemic activity. Fruits also give 5-hydroxy tryptamine and a neutral compound charantin (a steroidal glucoside), diosgenin, cholesterol, lanosterol and -sitosterol. Leaf is emetic, purgative and antibilious. Fruit is stomachic, tonic, carminative, febrifuge, antirheumatic and hypoglycaemic. Root is astringent. Fruit and leaf is anti-leprotic. Fruit, leaf and root are abortifacient and anti-diabetic. Leaf and seed is anthelmintic. Seed oil possesses antifeeding and insecticidal properties. Unsaponifiable matter from seed oil exhibited pronounced inhibitory activity against gram negative bacteria. Seed and fruit are hypoglycaemic, cytotoxic and anti-feedant (Husain et al, 1992).

Other important species belonging to the genus Momordica are as follows.

M. dioica Roxb.

M. cochinchinensis Spreng.

M. tuberosa Cogn.

M. balsamina Linn.

6. Cucumis melo Linn. syn. C. melo Linn. var. cultis Kurz., C. pubescens

Willd., C. callosus (Rottl.) Cogn.

Eng: Sweet melon San,

Hin: Kharbuja

Ben: Kharmul

Mal: Mulam

Tam: Chukkari-kai, Thumatti-kai, Mulampazham

Tel: Kharbuja-doshavSweet melon is a creeping annual extensively cultivated throughout India, found wild in India, Baluchistan and tropical Africa. The stem is creeping, angular and scabrous. Leaves are orbicular-reniform in outline, 5-angled or lobed, scabrous on both surfaces and often with soft hairs. Lobes of leaves are not very deep nor acute and with 5cm long petiole. Female peduncle is 5cm. Fruit is spherical, ovoid, elongate or contorted, glabrous or somewhat hairy, not spinous nor tuberculate.

Cucumis melo includes two varieties, namely,

C. melo var. momordica syn. C. momordica Roxb.

C. melo var. utilissimus Duthie & Fuller. syn. C. utilissimus Roxb.

The fruit is eaten raw and cooked. Its pulp forms a nutritive, demulcent, diuretic and cooling drink. It is beneficial as a lotion in chronic and acute eczema as well as tan and freckles and internally in cases of dyspepsia. Pulp mixed with cumin seeds and sugar candy is a cool diet in hot season. Seeds yield sweet edible oil which is nutritive and diuretic, useful in painful discharge and suppression of urine. The whole fruit is useful in chronic eczema (Kirtikar & Basu, 1988).

Seeds contain fatty acids-myristic, palmitic, oleic, linoleic; asparagine, glutamine, citrulline, lysine, histidine, arginine, phenylalanine, valine, tyrosine, leucine, iso-leucine, methionine, proline, threonine, tryptophan and crystine. Seed is tonic, lachrymatory, diuretic and urease inhibitor. Fruit pulp is eczemic. Fruit is tonic, laxative, galactagogue, diuretic and diaphoretic. The rind is vulnerary (Husain et al, 1992).

7. Cucumic sativus Linn.

Eng: Cucumber, Common cucumber; San: Trapusah;

Hin,

Ben: Khira;

Mal: Vellari

Tam: Vellarikkai, Pippinkai;

Kan: Mullusavte;

Tel: Dosekaya

Cucumber is a climbing annual which is cultivated throughout India, found wild in the Himalayas from Kumaon to Sikkim. It is a hispidly hairy trailing or climbing annual. Leaves are simple, alternate, deeply cordate, 3-5 lobed with both surfaces hairy and denticulate margins. Flowers are yellow, males clustered, bearing cohering anthers, connective crusted or elevated above the cells. Females are solitary and thickly covered with very bulbous based hairs. Fruits are cylindrical pepo of varying sizes and forms. Seeds are cream or white with hard and smooth testa. The fruits are useful in vitiated conditions of pitta, hyperdipsia, burning sensation, thermoplegia, fever, insomnia, cephalgia, bronchitis, jaundice, haemorrhages, strangury and general debility. The seeds are useful in burning sensation, pitta, constipation, intermittent fevers, strangury, renal calculus, urodynia and general debility (Warrier et al, 1994). The leaves boiled and mixed with cumin seeds, roasted, powdered and administered in throat affections. Powdered and mixed with sugar, they are powerful diuretic (Nadkarni, 1998). The fruits and seeds are sweet, refrigerant, haemostatic, diuretic and tonic. Other important species belonging to the genus are:

C. trigonus Roxb. syn. C. pseudo-colocynthis

C. prophetarum Linn.

8. Citrullus colocynthis (Linn.) Schrader. syn. Cucumis colocynthis Linn.

Eng: Colocynth, Bitter apple; San: Visala, Mahendravaruni;

Hin: Badi indrayan, Makkal

Ben: Makhal;

Mal: Kattuvellari (Valutu), Valiya pekkummatti;

Tel: Etti-puchcha

Tam: Paitummatti, Petummatti;

Colocynth or Bitter apple is found, cultivated and wild, throughout India in warmer areas. It is an extensively trailing annual herb with bifid tendrils angular branching stems and wooly tender shoots. Leaves are deeply divided, lobes narrow thick, glabrous or somewhat hairy. Flowers are unisexual, yellow, both males and females solitary and with pale-yellow corolla. Fruit is a globose or oblong fleshy indehiscent berry, 5-7.5cm in diameter and variegated with green and white. Seeds are pale brown. The fruits are useful in tumours, ascites, leucoderma, ulcers, asthma, bronchitis, urethrorrhea, jaundice, dyspepsia, constipations, elephantiasis, tubercular glands of the neck and splenomegaly (Warrier et al, 1994). It is useful in abnormal presentations of the foetus and in atrophy of the foetus. In addition to the above properties, the root has a beneficial action in inflammation of the breasts, pain in the joints; externally it is used in ophthalmia and in uterine pains. The fruit and root, with or without is rubbed into a paste with water and applied to boils and pimples. In rheumatism, equal parts of the root and long pepper are given in pill. A paste of the root is applied to the enlarged abdomen of children (Kirtikar and Basu, 1988). The fruit is useful in ascites, biliousness, jaundice, cerebral congestion, colic, constipation dropsy, fever, worms and sciatica. Root is given in cases of abdominal enlargement, cough, asthma, inflammation of the breast, ulcers, urinary diseases and rheumatism. Oil from seeds is used for poisonous bites, bowel complaints, epilepsy and also for blackening the hair (Nadkarni, 1954; Dey, 1980). The important formulations using the root and fruit are Abhayarista, Mahatiktakam kasaya, Manasamitravatakam, Cavikasava, Madhuyastyadi taila, etc. (Sivarajan et al, 1994). The powder is often used as an insecticide. The extract should never be given without some aromatic to correct its griping tendency (Nadkarni, 1998).

Fruit contains a glycoside- colocynthin, its aglycone- -elaterin, citrulluin, citrullene and citrullic acid. Unripe fruit contains p-hydroxy benzyl methyl ester. Roots contain - elaterin and hentriacontane (Husain et al, 1992). Colocynth is, in moderate doses, drastic, hydrogogue, cathartic and diuretic. In large doses, it is emetic and gastro-intestinal irritant and in small doses, it is expectorant and alterative. Colocynthin is a cathartic and intensely bitter principle. It has a purgative action. All parts of the plant are very bitter. The fruit has been described as cathartic (Nadkarni, 1982).

9. Citrullus vulgaris Schrad. syn. C. lanatus (Thunb.) Mats. & Nakai.

Eng: Water melon; San: Tarambuja;

Hin: Tarbuj;

Ben: Tarbuz

Mal: Thannimathan;

Tam: Pitcha, Dharbusini

Watermelon is an extensively climbing annual which is largely cultivated throughout India and in all warm countries. It has thick angular branching stems. Tendrils are bifid, stout and pubescent. Leaves are long, deeply divided or moderately lobed, glabrous or somewhat hairy and hardly scabrous. Petiole is a little shorter than the limb and villous. Calyx-lobes are narrowly lanceolate, equalling the tube. Corolla is yellow within, greenish outside and villous. Lobes are ovate-oblong, obtuse and prominently 5-nerved. Fruit is sub-globose or ellipsoid, smooth, greenish or clouded, often with a glaucous waxy coating. Flesh is juicy, red or yellowish white. Seeds are usually margined. C. vulgaris var. fistulosus Duthie & Fuller. syn. C. fistulosus has its fruit about the size of small turnip, the seeds of which are used medicinally. The fruit is tasteless when unripe and sweet when ripe. The unripe fruit is used to cure jaundice. Ripe fruit cures kapha and vata and causes biliousness. It is good for sore eyes, scabies and itching. The seeds are tonic to the brain and used as a cooling medicine. An emulsion of the seeds is made into a poultice with the pounded leaves and applied hot in cases of intestinal inflammations (Kirtikar and Basu, 1988). Fruit juice is good in quenching thirst and it is used as an antiseptic in typhus fever with cumin and sugar. It is used as a cooling drink in strangury and affections of urinary organs such as gonorrhoea; in hepatic congestion and intestinal catarrh. The bitter watermelon of Sind is known as “Kirbut” and is used as a purgative.

Seeds yield a fixed oil and proteids; citrullin. Seeds are cooling, demulcent, diuretic, vermifuge and nutritive. Pulp is cooling and diuretic. Fruit-juice is cooling and refreshing (Nadkarni, 1982).

10. Curcurbita pepo Linn. syn. Pepo vulgaris et P. verrucosus Moench

Meth.

Eng: Pompion, Pumpkin, Vegetable Marrow; San: Karkaru, Kurkaru, Kushmandi

Hin,

Ben: Kadimah, Konda, Kumra, Safedkkadu;

Mal: Mathan, Matha

Tel: Budadegummadi, Pottigummadi

Pompion or Pumpkin is a climbing herb which is considered to be a native of America and cultivated in many parts of India. The stem and leaves are with a harsh prickly armature. Foliage is stiff, more or less rigid and erect. Leaves are with a broad triangular pointed outline and often with deep lobes. Corolla is mostly with erect or spreading (not drooping) pointed lobes, the tube narrowing towards the base. Peduncle is strongly 5-angled and little or much expanding near the fruit. The fruit is cooling and astringent to the bowels, increases appetite, cures leprosy, ‘kapha and vata’, thirst, fatigue and purifies the blood. The leaves are used to remove biliousness. Fruit is good for teeth, throat and eyes and allays thirst. Seeds cure sore chests, haemoptysis, bronchitis and fever. It is good for the kidney and brain. The leaves are used as an external application for burns. The seeds are considered anthelmintic. The seeds are largely used for flavouring certain preparations of Indian hemp, and the root for a nefarious purpose, viz., to make the preparation more potent. The seeds are taeniacide, diuretic and demulcent. The fruit is cooling, laxative and astringent. The leaves are digestible, haematinic and analgesic.

The other important species belonging to the genus Cucurbita is C. maxima Duchena, the seeds of which are a popular remedy for tape-worm and oil as a nervine tonic (Kirtikar & Basu, 1988).

11. Corallocarpus epigaeus Benth. ex Hook. f. syn. Bryonia epigaea Wight.

San: Katunahi;

Hin: Akasgaddah;

Mal: Kadamba, Kollankova

Tam: Akashagarudan, Gollankovai;

Tel: Murudonda, Nagadonda

Corallocarpus is a prostrate or climbing herb distributed in Punjab, Sind, Gujarat, Deccan, Karnataka and Sri Lanka. It is monoecious with large root which is turnip-shaped and slender stem which is grooved, zigzag and glabrous. Tendrils are simple, slender and glabrous. Leaves are sub-orbicular in outline, light green above and pale beneath, deeply cordate at the base, angled or more or less deeply 3-5 lobed. Petiole is long and glabrous. Male flowers are small and arranged at the tip of a straight stiff glabrous peduncle. Calyx is slightly hairy, long and rounded at the base. Corolla is long and greenish yellow. Female flowers are usually solitary with short, stout and glabrous peduncles. Fruit is stalked, long, ellipsoid or ovoid. Seeds are pyriform, turgid, brown and with a whitish corded margin. It is prescribed in later stages of dysentery and old veneral complaints. For external use in chronic rheumatism, it is made into a liniment with cumin seed, onion and castor oil. It is used in case of snakebite where it is administered internally and applied to the bitten part. The root is given in syphilitic rheumatism and later stages of dysentery. The plant is bitter, sweet, alexipharmic and emetic. The root is said to possess alterative and laxative properties (Kirtikar and Basu, 1988). Root contains a bitter principle like Breyonin (Chopra et al, 1980).

Agrotechnology: Cucurbits can be successfully grown during January-March and September- December. For the rainfed crop, sowing can also be started after the receipt of the first few showers.

Pits of 60cm diameter and 30-45cm depth are to be taken at the desired spacing. Well rotten FYM or vegetable mixture is to be mixed with topsoil in the pit and seeds are to be sown at 4-5/pit. Unhealthy plants are to be removed after 2 weeks and retained 2-3 plants/pit. FYM is to be applied at 20-25t/ha as basal dose along with half dose of N (35kg/ha) and full dose of P (25kg) and K (25kg). The remaining dose of N (35kg) can be applied in 2 equal split doses at fortnightly intervals. During the initial stages of growth, irrigation is to be given at an interval of 3-4 days and at alternate days during flowering and fruiting periods. For trailing cucumber, pumpkin and melon, dried twigs are to be spread on the ground. Bitter gourd, bottle gourd, snake gourd and ash gourd are to be trailed on Pandals. Weeding and raking of the soil are to be conducted at the time of fertilizer application. Earthing up may be done during rainy season. The most dreaded pest of cucurbits is fruit flies which can be controlled by using fruit traps, covering the fruits with polythene, cloth or paper bags, removal and destruction of affected fruits and lastly spraying with Carbaryl or Malathion 0. 2% suspension containing sugar or jaggery at 10g/l at fortnightly intervals after fruit set initiation. During rainy season, downy mildew and mosaic diseases are severe in cucurbits. The former can be checked by spraying Mancozeb 0.2%. The spread of mosaic can be checked by controlling the vectors using Dimethoate or Phosphamidon 0.05% and destruction of affected plants and collateral hosts. Harvesting to be done at least 10 days after insecticide or fungicide application (KAU,1996).... cucurbits

Damiana

Turnera aphrodisiaca. N.O. Turneraceae.

Habitat: Central America.

Features ? Leaves alternate, wedge-shaped, hairy, shortly stalked, serrate, revolute. Aromatic, rather fig-like taste.

Part used ? Leaves.

Action: Aphrodisiac, tonic.

Used for its aphrodisiac qualities and general tonic effect on the nervous system. The 1 ounce to 1 pint infusion may be taken in wineglass doses thrice daily.... damiana

Datura

Datura metel

Solanaceae

San: Dhustura Hin.: Kaladhatura

Ben: Dhatura Mal: Ummam Kan; Dattura

Tam: Vellummattai

Tel: Tellavummetta

Importance: Downy datura or thorn apple is an erect branched under shrub whose intoxicating and narcotic properties have been made use of by man from ancient time. The plant and fruit are spasmolytic, anticancerous and anthelmintic. Leaves and seeds are inhaled in whooping cough, asthma and other respiratory diseases. Root, leaf and seed are febrifuge, antidiarrhoeal, anticatarrhal and are used in insanity, cerebral complications and skin diseases. Leaf is antitumour, antirheumatic and vermicide. Flower is antiasthamatic, anaesthetic and is employed in swellings and eruptions on face. Fruit juice is used in earache and seed decoction in ophthalmia. For the rheumatic swellings of joints, lumbago, sciatica and neuralgia, warm leaf smeared with an oil is used as a bandage or sometimes the leaf is made into a poultice and applied. The root boiled with milk is used in insanity. It is also an ingredient in the ayurvedic preparation Kanakasva used in bronchial troubles, and the Unani formulations “Roghan dhatura” used as a massage oil for the paralysed part. The alkaloids of pharmaceutical interest present in the plant are hyoscyamine, hyoscine and meteloidine. Datura is the chief commercial source of hyoscine available from natural source. Hyoscine, in the form of hyoscine hydrobromide, is used as a pre-anaesthetic in surgery, child birth, ophthalmology and prevention of motion sickness. It is also employed in the relief of withdrawal symptoms in morphine and alcoholic addiction, paralysis agitans, post- encephaletic parkinsonianism and to allay sexual excitement. Hyoscyamine and its salt hyoscyamine sulphate and hyoscyamine hydrobromide are used in delerium, tremour, menia and parkinsonianism (Kaul and Singh, (1995).

Distribution: Datura is distributed throughout the world, particularly the warmer regions. Datura stramonium is indigenous to India. Out of 15 species reported from different parts of the world, only 10 are known to occur in India. They are found commonly in wastelands, gardens and roadsides. They are distributed in rich localities under semi -arid and arid regions of Punjab, Haryana, Rajastan, and Gujarat; the Central Plateau of Andhra Pradesh and Maharastra and the southern peninsular region of Tamil Nadu. Datura innoxia is indigenous to Mexico and is distributed in Latin American countries. A wealth of genetic stock on genotypes and varieties are maintained in several research institutes in Germany, Bulgaria, USSR and Poland.

Botany: The genus Datura, belonging to the family solanaceae, consists of annual and perennial herbs, shrubs and trees. Three species,viz, Datura metel Linn., D. stramonium Linn. and D. innoxia Mill. are medicinally important. D. innoxia mill. and D. metel Linn. (var. alba, and var, fastuosa) are the choice drug plants, rich in hyoscine. D. metel Linn. is the most common in India. The names, D. metel Linn., D. fastuosa Linn., D. alba Nees., D. fastuosa Linn. var. alba (Nees) C.B. Clarke and D. metel Linn. var. fastuosa (Linn.) Safford are synonymously used by many workers. Two varieties are often noted in D. metel Linn., namely the white flowered var. alba and purple flowered var. fastuosa. D. metel Linn. is an erect succulent branched undershrub divaricate often purplish branches and ovate pubescent leaves which are oblique at the base of lamina. Flowers are large, solitary, short pedicelled, purplish outside and white inside. Fruits are sub-globose capsules covered all over with numerous, fleshy prickles, irregularly breaking when mature. Seeds are numerous, smooth, yellowish brown. (warrier et al, 1994).

Agrotechnology: Datura grows well in a wide range of climate from tropical to temperate conditions.

The plant thrives best in areas of low rainfall where winter and monsoon rains are followed by long dry periods. Areas with annual rainfall below 1000mm with mean temperature of 10-15oC in winter and 27 - 28oC in May-June are ideal. The crop cannot stand frost, high rainfall or high temperature in the plains in May-June. It grows on majority of soils, however, alkaline or neutral clay loam soil or those tending to saline-alkaline reaction rich in organic matter are ideal for vigorous growth. The clayey, acidic, water-logged or moisture deficient soils do not suit this crop.

The plant is propagated by seeds but it is characterised by poor and often erratic seed germination which can be improved either by leaching out the inhibitor from the seeds or by alternate freezing and thawing of seeds. The optimum season for raising the crop is Rabi in tropical and subtropical areas while Kharif in temperate areas. The seeds can be broadcast - sown or seedlings can be raised in nursery and then transplanted. Seed rate is 7-8 kg/ha for broadcasting and 2-3 kg/ha. for transplanting. The field is ploughed and disced adequately to produce fine seed bed. In the case of direct seeding, seeds are drilled in rows taken 45-60 cm apart. The plants are thinned to keep a spacing of 30-45 cm at the time of first weeding. In the case of transplanting 4-6 weeks old seedlings are planted at 45-60 x 30-45 cm spacing. The field should be irrigated immediately after sowing or planting if soil moisture is inadequate. Thereafter 3-4 irrigations may be given if sufficient rainfall is not received. Application of organic manure at 10-15 t/ha and fertilisers at 60:40:40 kg N, P2O5 and K2O/ha is recommended for the crop for better growth and yield N may be applied in 3-4 equal split doses at planting and after each weeding which is required 2-3 times during the growing season. Application of micronutrients is reported to improve the alkaloid contents. No major insect pest is known to attack this crop. However, leaf spot, wilt and mosaic diseases cause damage to this crop. Leaf spot is caused by Alternaria tennuissima (Nees) Wiltshire and characterised by brown round to oval spots, becoming necrotic at later stage which leads to withering and dropping of leaves. Wilt is caused by Sclerotium rolfsii Sace; it starts with dropping of leaves and finally wilting of the entire plant. Root and foot wilt, caused by Corticium solani, appears as damping off of seedlings and mature plants. Datura distortion mosaic is characterised by yellowing of the veins followed by inward rolling and distortion of leaves with a reduction in plant size. For reducing the impact of these diseases, field sanitation, use of resistant varieties, crop rotation for 3-4 years and fungicide application should be resorted to. For the purpose of leaf and top, harvesting is done as soon as flowering starts. Entire top containing leaves and twigs is cut, dried in shade and stored in gunny bags. For seed and fruit, fully grown fruits, still green are picked 2-3 times before final harvest when the entire plant is cut from the base and dried in the open. The dried fruits are then thrashed with a stick to separate the seeds. The seed yield is 1-1.5 t/ha. (Husain, 1993; Kaul and Singh, 1995)

Properties and activity: The alkaloids hyoscyamine and hyoscine (scopolamine) and meteloidine are found in all parts of the plant. The total alkaloid content is 0.26 - 0.42 % Fruits contain daturaolone and daturadiol while roots contain additionally ditigloyloxy tropane derivatives, tigloidine, apohyoscine, norhyoscine, norhyocyamine, cusiohygrine and tropine. Other alkaloids isolated from the plant are apohyoscyamine, DL-scopolamine, normeteloidine, tigloylputrescine, scopine, nortigloidine, tropine, psuedo valeroidine, fastudine, fastunine, fastusinine, 7-hydroxy-3, 6-ditigloyloxytropane (2) datura nolone and fastusic acid. The physiological effects of hyoscyamine are qualitatively the same as those of its recemic derivative atropine. This is relatively more active in its paralysing affect on nerve endings and less active in its stimulant action on the central nervous system. The sedative and hypnotic action of hyoscyamine is weaker than that of hyoscine. Atropine has a stimulant action on the central nervous system and depresses the nerve endings to the secretary glands and plain muscles. The plant or the different alkaloids have narcotic, anthelmintic, spasmolytic anaesthetic, sedative, ophthalmic, anticancerous, antitumour, antirheumatic, antiasthmatic, antidiarrhoeal and anticatarrhal activities. (Thakur et al, 1989).... datura

Dysdiadochokinesia

Loss of the ability to perform rapid alternate movements, such as winding up a watch. It is a sign of a lesion in the cerebellum. (See BRAIN.)... dysdiadochokinesia

Bael

Aegle marmelos

Rutaceae

San: Bilva, Sriphal Hin, Ben, Ass: Bael Mal: Koovalam

Tam: Vilvam Mar,

Ben: Baela

Tel: Marendu, Bilvapondu

Guj: Bilviphal

Kan: Bilvapatra

Importance: Bael or Bengal quince is a deciduous sacred tree, associated with Gods having useful medicinal properties, especially as a cooling agent. This tree is popular in ‘Shiva’ and ‘Vishnu’ temples and it can be grown in every house. Its leaves are trifoliate symbolizing the ‘Thrimurthies’-Brahma, Vishnu, Shiva, with spear shaped leaflets resembling “Thrisoolam” the weapon of Lord Shiva. Many legends, stories and myths are associated with this tree. The leaflets are given to devotees as ‘prasadam’ in Shiva temples and as ‘Tulasi’ in Vishnu temples.

Every part of the tree is medicinal and useful. The roots are used in many Ayurvedic medicines for curing diabetes and leprosy. It is an ingredient of the ‘dasamoola’. The Bark is used to cure intestinal disorders. Leaves contain an alkaloid rutacin which is hypoglycaemic.

‘Two leaves before breakfast’ is said to keep diabetes under control. Leaves and fruits are useful in controlling diarrhoea and dysentery. Fruit pulp is used as ‘shampoo’ and cooling agent. It is also a rich source of carbohydrate, protein, fat, fibre, minerals and vitamin B and C. Fruit pulp is used to cure mouth ulcers as it is the richest natural source of riboflavin (1191 units/ 100 g). ‘Bael sharbat’ is prepared by mixing the fruit pulp with sugar, water and tamarind juice, which is very useful for stomach and intestinal disorders. The rind of the fruit is used for dyeing and tanning. The aromatic wood is used to make pestles in oil and sugar mills and also to make agricultural implements (Rajarajan, 1997).

Distribution: Bael tree is native to India and is found growing wild in Sub-Himalayan tracts from Jhelum eastwards to West Bengal, in central and south India. It is grown all over the country, especially in the premises of temples and houses.

Botany: Aegle marmelos (Linn.) Corr.ex Roxb. belongs to the citrus family Rutaceae. The golden coloured bael fruit resembles a golden apple and hence the generic name Aegle. The specific name marmelos is derived from marmelosin contained in the fruit (Nair, 1997). Aegle marmelos is a medium sized armed deciduous tree growing upto 8m in height with straight sharp axillary thorns and yellowish brown shallowly furrowed corky bark. Leaves are alternate, trifoliate and aromatic; leaflets ovate or ovate-lanceolate, crenate, pellucid- punctate, the laterals subsessile and the terminal long petioled. Flowers are greenish-white, sweet scented, borne on axillary panicles. Fruit is globose, woody berry with golden yellow rind when ripe. Seeds are numerous oblong, compressed and embedded in the orange brown sweet gummy pulp.

Agrotechnology: Bael comes up well in humid tropical and subtropical climate. It grows on a wide range of soils from sandy loam to clay loam. North Indian varieties are preferred to South Indian types for large scale cultivation. Twelve varieties are cultivated in North India for their fruits. Kacha, Ettawa, Seven Large, Mirsapuri and Deo Reo Large are varieties meant specially for ‘Sharbat’. The plant is propagated mainly by seeds and rarely by root cuttings. Seeds are freshly extracted from ripe fruits after removing the pulp and then dried in sun. Seeds are soaked in water for 6 hours and sown on seed beds which are covered with rotten straw and irrigated regularly. Seeds germinate within 15-20 days. One month old seedlings can be transplanted into polybags which can be planted in the field after 2 months. Budded or grafted plants as well as new saplings arising from injured roots can also be used for planting. Grafted plants start yielding from the 4th year while the trees raised from seeds bear fruits after 7-10 years. Planting is done in the main field with onset of monsoon in June-July at a spacing of 6-8m. Pits of size 50cm3 are dug. Pits are filled with a mixture of top soil and 10kg of well decomposed FYM and formed into a heap. Seedlings are transplanted in the middle of the heap and mulched. Chemical fertilisers are not usually applied. The dose of organic manure is increased every year till 50kg/tree of 5 years or more. Regular irrigation and weeding are required during early stages of growth. No serious pests and diseases are noted in the crop. Bael tree flowers during April. The flowers are aromatic with pleasant and heavenly odour. The fruits are set and slowly develop into mature fruits. Fruits are seen from October-March. A single tree bears 200-400 fruits each weighing 1-2 kg. Roots can be collected from mature trees of age 10 years or more. Tree is cut down about 1m from the ground. The underground roots are carefully dug out. Roots with the attached wood is then marketed (Rajarajan,1997).

Properties and activity: Bael is reported to contain a number of coumarins, alkaloids, sterols and essential oils. Roots and fruits contain coumarins such as scoparone, scopoletin, umbelliferone, marmesin and skimmin. Fruits, in addition, contain xanthotoxol, imperatorin and alloimperatorin and alkaloids like aegeline and marmeline identified as N-2-hydroxy-2- 4 - (3’,3’-dimethyl allyloxy) phenyl ethyl cinnamide. - sitosterol and its glycoside are also present in the fruits. Roots and stem barks contain a coumarin - aegelinol. Roots also contain psoralen, xanthotoxin, 6,7-dimethoxy coumarin, tembamide, mermin and skimmianine. Leaves contain the alkaloids - O-(3,3-dimethyl allyl)-halfordinol, N-2-ethoxy-2 (4-methoxy phenyl) ethyl cinnamide, N-2-methoxy-2-(4-3’,3’-dimethyl allyloxy) phenyl ethyl cinnamide, N- 2-4-(3’,3’-dimethyl allyloxy) phenyl ethyl cinnamide, N-2-hydroxy-2- 4-(3’,3’-dimethyl allyloxy) phenyl ethyl cinnamide, N-4-methoxy steryl cinnamide and N-2-hydroxy-2-(4- hydroxy phenyl) ethyl cinnamide. Mermesinin, rutin and -sitosterol - -D-glucoside are also present in the leaves (Husain et al, 1992).

Root, bark, leaves and fruits are hypoglycaemic, astringent and febrifuge. Root, stem and bark are antidiarrhoeal and antivenin. Leaf is antiinflammatory, expectorant, anticatarrhal, antiasthamatic, antiulcerous and ophthalmic. Flower is emetic. Unripe fruit is stomachic and demulcent. Ripe fruit is antigonorrhoeal, cardiotonic, restorative, laxative, antitubercular, antidysenteric and antiscorbutic. Seed is anthelmintic and antimicrobial (Warrier et al, 1993).... bael

Batoko Plum

Flacourtia inermis

Description: This shrub or small tree has dark green, alternate, simple leaves. Its fruits are bright red and contain six or more seeds.

Habitat and Distribution: This plant is a native of the Philippines but is widely cultivated for its fruit in other areas. It can be found in clearings and at the edges of the tropical rain forests of Africa and Asia.

Edible Parts: Eat the fruit raw or cooked.... batoko plum

Blackberry, Raspberry, And Dewberry

Rubus species

Description: These plants have prickly stems (canes) that grow upward, arching back toward the ground. They have alternate, usually compound leaves. Their fruits may be red, black, yellow, or orange.

Habitat and Distribution: These plants grow in open, sunny areas at the margin of woods, lakes, streams, and roads throughout temperate regions. There is also an arctic raspberry.

Edible Parts: The fruits and peeled young shoots are edible. Flavor varies greatly.

Other Uses: Use the leaves to make tea. To treat diarrhea, drink a tea made by brewing the dried root bark of the blackberry bush.... blackberry, raspberry, and dewberry

Benefits Of Pygeum Bark Tea

Try an herbal tea from Africa - pygeum bark tea. Despite its bitter, slightly unpleasant taste, this tea is becoming quite popular. It has plenty of health benefits which will surely help you stay healthy. Find out more about pygeum bark tea and give it a try! About Pygeum Bark Tea Pygeum bark tea is made from the bark of the pygeum tree, an evergreen tree which belongs to the rose family. It grows in central and southern Africa, although it has become endangered due to the large demands for the tree’s bark. A mature tree can be as tall as 25m. The bark is black-brown and scaly, with alternate, simple and long dark green leaves. The flowers bloom from October to May; they are androgynous and greenish-white. The fruit is red-brown, rather wide but not big (about 1cm) and has two lobs, with a seed in each one. The fruit can be used as food both for humans and animals. The wood can be used to make tools, or build homes. How to prepare Pygeum Bark Tea There are two ways in which you can make pygeum bark tea. One involves chopped bark; add it to a cup of freshly-boiled water and let it steep for 10-15 minutes. For the other, you can use the powdered form of the pygeum; you add it to a cup of boiled water, letting it steep for 3-5 minutes. Pygeum bark tea is known to be pretty bitter. If the taste is too much for you, sweeten it with milk, honey or fruit juice. Pygeum Bark Tea Benefits A few important active constituents that are transferred from the pygeum bark to the tea are: beta-sitosterol, ursolic acid, oleanic acid and ferulic acid. Pygeum bark tea can be drunk by men, as it has important health benefits for them. It is often added in the treatment for benign prostatic hyperplasia. It is also recommended in the case of male infertility, as it increases the quantity and quality of the sperm. It can even be used as an aphrodisiac, as it enhances the sexual performance. Pygeum bark tea is used to treat urinary tract infections (cystitis, prostatitis); it also increases the urinary function. You can drink pygeum bark tea if you’ve got symptoms of bronchitis, influenza, or various other respiratory infections. This tea will also help you if you’ve got a fever. An interesting benefit is related to hair: drinking pygeum bark tea is quite useful in the treatment for hair loss. The infusion can be applied on wet hair, after it’s been washed with shampoo. Try it if you’ve got these problems. Pygeum Bark Tea Side Effects If you’re pregnant or breast feeding, it is best not to drink pygeum bark tea; it can affect the baby in both cases. Also, it’s safer not to give it to children, either. It might neutralize the effects of various types of medication. Make sure you talk to your doctor first if you’re taking any kind of medication; he will tell you if it’s safe or not to drink pygeum bark tea. Also, drinking too much pygeum bark tea might not be good for you. It might lead to stomach discomfort, diarrhea, constipation, nausea, dizziness, headaches, or visual disturbances. Don’t let its bitter taste scare you - pygeum bark tea is good for your health. It is especially recommended for men, but it can be useful for women, as well.... benefits of pygeum bark tea

Dill

Peucedanum graveolens. N.O. Compositae.

Synonym: Dill Fruit, Dill Seed, Eneldo.

Habitat: Waste places ; also seen growing wild in gardens.

Features ? Stem erect, smooth, channeled, covered with exuded glaucous matter. Leaves alternate, twice pinnate. Flowers in June, terminal umbels. Fruits very small, compressed oval, marked on back in three ridges, with three dark lines (oil cells) between. Taste is distinctive, but recalls caraway.

The Indian Dill differs from our European variety in the essential oil contained in the seeds.

Part used ? Dried ripe fruits.

Action: Carminative, stomachic, diaphoretic.

The well-known and widely used Dillwater is a sound remedy for children's digestive disorders, particularly wind in stomach or bowels. Dose, 1 to 8 drachms. The oil is also given in 1 to 5 drop doses.... dill

Eyebright

Euphrasia. officinalis. N.O. Scrophulariaceae.

Synonym: Birdeye, Brighteye.

Habitat: Plentiful on commons, heaths, and in meadows, as well as on sea cliffs, but varies considerably in growth and development with the richness of the soil.

Features ? The stems are four to six inches long, and under suitable soil conditions, branched below. The lower leaves are opposite each other, and alternate higher up the stem, small, dark green, lanceolate or nearly rhomboid above, deeply cut, proceeding directly from the stem. The flowers are small, axillary, and range in hue between white and purple, while some are delicately variegated with yellow. The taste is bitter, salty and slightly astringent.

Action: Astringent and tonic.

This herb, as its name indicates, is valued mainly as an application in

inflammation and weakness of the eyes, and is frequently combined with Golden Seal to make an excellent lotion for this purpose. A large pinch of the herb should be infused with sufficient boiling water for each application. The eyebath should be freshly filled for each eye, care being taken to strain thoroughly before using the tepid lotion.

Euphrasia is also employed externally to arrest hemorrhages.... eyebright

Fumitory

Fumaria officinalis. N.O. Fumariaceae.

Synonym: Earth Smoke.

Habitat: Roadsides, fields, gardens.

Features ? Stem weak, brittle, sometimes erect, sometimes trailing, six to twelve inches long. Leaves alternate, twice pinnate, bluish-green. Flowers (May to November) reddish-rose, several on stalk.

Part used ? Herb.

Action: Slightly tonic, diuretic, aperient.

For stomach and liver disorders and minor skin blemishes. Infusion of 1

ounce to 1 pint may be taken freely.... fumitory

Host

A human or other living animal, including arthropods, affording under natural conditions subsistence or lodgement to an infectious agent. Some protozoa and helminths pass through successive stages in alternate hosts of different species. Hosts in which the parasite attains maturity or passes its sexual stage are primary or definitive hosts; those in which the parasite is in a larval or asexual state are secondary or intermediate hosts Host preference The preference of a mosquito (or other parasite or micropredator) for a particular type of host, human or animal. (To be distinguished from simple readiness to feed on a given type of host when no other is available).... host

Bone

The framework upon which the rest of the body is built up. The bones are generally called the skeleton, though this term also includes the cartilages which join the ribs to the breastbone, protect the larynx, etc.

Structure of bone Bone is composed partly of ?brous tissue, partly of bone matrix comprising phosphate and carbonate of lime, intimately mixed together. The bones of a child are about two-thirds ?brous tissue, whilst those of the aged contain one-third; the toughness of the former and the brittleness of the latter are therefore evident.

The shafts of the limb bones are composed of dense bone, the bone being a hard tube surrounded by a membrane (the periosteum) and enclosing a fatty substance (the BONE MARROW); and of cancellous bone, which forms the short bones and the ends of long bones, in which a ?ne lace-work of bone ?lls up the whole interior, enclosing marrow in its meshes. The marrow of the smaller bones is of great importance. It is red in colour, and in it red blood corpuscles are formed. Even the densest bone is tunnelled by ?ne canals (Haversian canals) in which run small blood vessels, nerves and lymphatics, for the maintenance and repair of the bone. Around these Haversian canals the bone is arranged in circular plates called lamellae, the lamellae being separated from one another by clefts, known as lacunae, in which single bone-cells are contained. Even the lamellae are pierced by ?ne tubes known as canaliculi lodging processes of these cells. Each lamella is composed of very ?ne interlacing ?bres.

GROWTH OF BONES Bones grow in thickness from the ?brous tissue and lime salts laid down by cells in their substance. The long bones grow in length from a plate of cartilage (epiphyseal cartilage) which runs across the bone about 1·5 cm or more from its ends, and which on one surface is also constantly forming bone until the bone ceases to lengthen at about the age of 16 or 18. Epiphyseal injury in children may lead to diminished growth of the limb.

REPAIR OF BONE is e?ected by cells of microscopic size, some called osteoblasts, elaborating the materials brought by the blood and laying down strands of ?brous tissue, between which bone earth is later deposited; while other cells, known as osteoclasts, dissolve and break up dead or damaged bone. When a fracture has occurred, and the broken ends have been brought into contact, these are surrounded by a mass of blood at ?rst; this is partly absorbed and partly organised by these cells, ?rst into ?brous tissue and later into bone. The mass surrounding the fractured ends is called the callus, and for some months it forms a distinct thickening which is gradually smoothed away, leaving the bone as before the fracture. If the ends have not been brought accurately into contact, a permanent thickening results.

VARIETIES OF BONES Apart from the structural varieties, bones fall into four classes: (a) long bones like those of the limbs; (b) short bones composed of cancellous tissue, like those of the wrist and the ankle; (c) ?at bones like those of the skull; (d) irregular bones like those of the face or the vertebrae of the spinal column (backbone).

The skeleton consists of more than 200 bones. It is divided into an axial part, comprising the skull, the vertebral column, the ribs with their cartilages, and the breastbone; and an appendicular portion comprising the four limbs. The hyoid bone in the neck, together with the cartilages protecting the larynx and windpipe, may be described as the visceral skeleton.

AXIAL SKELETON The skull consists of the cranium, which has eight bones, viz. occipital, two parietal, two temporal, one frontal, ethmoid, and sphenoid; and of the face, which has 14 bones, viz. two maxillae or upper jaw-bones, one mandible or lower jaw-bone, two malar or cheek bones, two nasal, two lacrimal, two turbinal, two palate bones, and one vomer bone. (For further details, see SKULL.) The vertebral column consists of seven vertebrae in the cervical or neck region, 12 dorsal vertebrae, ?ve vertebrae in the lumbar or loin region, the sacrum or sacral bone (a mass formed of ?ve vertebrae fused together and forming the back part of the pelvis, which is closed at the sides by the haunch-bones), and ?nally the coccyx (four small vertebrae representing the tail of lower animals). The vertebral column has four curves: the ?rst forwards in the neck, the second backwards in the dorsal region, the third forwards in the loins, and the lowest, involving the sacrum and coccyx, backwards. These are associated with the erect attitude, develop after a child learns to walk, and have the e?ect of diminishing jars and shocks before these reach internal organs. This is aided still further by discs of cartilage placed between each pair of vertebrae. Each vertebra has a solid part, the body in front, and behind this a ring of bone, the series of rings one above another forming a bony canal up which runs the spinal cord to pass through an opening in the skull at the upper end of the canal and there join the brain. (For further details, see SPINAL COLUMN.) The ribs – 12 in number, on each side – are attached behind to the 12 dorsal vertebrae, while in front they end a few inches away from the breastbone, but are continued forwards by cartilages. Of these the upper seven reach the breastbone, these ribs being called true ribs; the next three are joined each to the cartilage above it, while the last two have their ends free and are called ?oating ribs. The breastbone, or sternum, is shaped something like a short sword, about 15 cm (6 inches) long, and rather over 2·5 cm (1 inch) wide.

APPENDICULAR SKELETON The upper limb consists of the shoulder region and three segments – the upper arm, the forearm, and the wrist with the hand, separated from each other by joints. In the shoulder lie the clavicle or collar-bone (which is immediately beneath the skin, and forms a prominent object on the front of the neck), and the scapula or shoulder-blade behind the chest. In the upper arm is a single bone, the humerus. In the forearm are two bones, the radius and ulna; the radius, in the movements of alternately turning the hand palm up and back up (called supination and pronation respectively), rotating around the ulna, which remains ?xed. In the carpus or wrist are eight small bones: the scaphoid, lunate, triquetral, pisiform, trapezium, trapezoid, capitate and hamate. In the hand proper are ?ve bones called metacarpals, upon which are set the four ?ngers, each containing the three bones known as phalanges, and the thumb with two phalanges.

The lower limb consists similarly of the region of the hip-bone and three segments – the thigh, the leg and the foot. The hip-bone is a large ?at bone made up of three – the ilium, the ischium and the pubis – fused together, and forms the side of the pelvis or basin which encloses some of the abdominal organs. The thigh contains the femur, and the leg contains two bones – the tibia and ?bula. In the tarsus are seven bones: the talus (which forms part of the ankle joint); the calcaneus or heel-bone; the navicular; the lateral, intermediate and medial cuneiforms; and the cuboid. These bones are so shaped as to form a distinct arch in the foot both from before back and from side to side. Finally, as in the hand, there are ?ve metatarsals and 14 phalanges, of which the great toe has two, the other toes three each.

Besides these named bones there are others sometimes found in sinews, called sesamoid bones, while the numbers of the regular bones may be increased by extra ribs or diminished by the fusion together of two or more bones.... bone

Castor

Ricinus communis

Euphorbiaceae

San: Erandah, Pancangulah;

Hin: Erandi, Erand;

Ben: Bherenda;

Mal: Avanakku;

Tam: Amanakku, Kootaimuttu, Amanakkam Ceti;

Kan: Haralu, Manda, Oudla;

Tel: Erandamu, Amudamu

Importance: Castor is a perennial evergreen shrub. The Sanskrit name erandah describes the property of the drug to dispel diseases. It is considered as a reputed remedy for all kinds of rheumatic affections. They are useful in gastropathy such as gulma, amadosa, constipation, inflammations, fever, ascitis, strangury, bronchitis, cough, leprosy, skin diseases, vitiated conditions of vata, colic, coxalgia and lumbago. The leaves are useful in burns, nyctalopia, strangury and for bathing and fermentation and vitiated conditions of vata, especially in rheumatoid arthritis, urodynia and arthralgia. Flowers are useful in urodynia and arthralgia and glandular tumours. Seeds are useful in dyspepsia and for preparing a poultice to treat arthralgia. The oil from seeds is a very effective purgative for all ailments caused by vata and kapha. It is also recommended for scrotocele, ascites, intermittent fever, gulma, colonitis, lumbago, coxalgia and coxitis (Warrier et al, 1996). Oil is also used for soap making. Fresh leaves are used by nursing mothers in the Canary Island as an external application to increase the flow of milk. Castor oil is an excellent solvent of pure alkaloids and as such solutions of atropine, cocaine, etc. is used in ophthalmic surgery. It is also dropped into the eye to remove the after-irritation caused by the removal of foreign bodies.

Distribution: It is a native of N. E. tropical Africa. It is found throughout India, cultivated and found wild upto 2400m.

Botany: Ricinus communis Linn. belongs to the family Euphorbiaceae. It is a monoecious evergreen shrub growing upto 4m. Leaves are alternate, palmatifid, 6-10 lobed, each 1- nerved with many lateral nerves and peltate. Lobes are lanceolate, thinly pubescent below, margin serrate and apex acuminate. Paniculate racemes are terminal with male flowers below, female ones above. Perianth is cupular, splitting into 3-5 lobes, laceolate, valvate, margin inrolled and acuminate. Filaments of stamen are connate and repeatedly branched with divergent anther cells. Sepals are 5, sub-equal, lanceolate, valvate and acute. Ovary is globose, echinate, 3-locular with 3 ovules and pendulous. Styles are 3, stout, papillose, stigmatiferous. Capsules are 3-lobed and prickly with oblong seeds having smooth testa and marbled, shiny and carunculate. R. bronze King and R. africanus are two good garden varieties which are known as Italian and East Indian Castors, respectively (Mathew, 1983, Grieve and Leyel, 1992).

Agrotechnology: Castor is cultivated both in the plains and the hills. As it has deep root system it is hardy and capable of resisting drought. It does not withstand waterlogging and frost. It requires hard dry climate for proper development of fruits and seeds. It requires a well- drained soil, preferably sandy loam or loamy sand. High soil fertility is of less importance as compared to the good physical condition of the soil. It cannot tolerate alkalinity. It is generally grown in red loamy soils, black soils and alluvial soils. The plant is seed propagated. The seed rate required is 5-12 kg/ha (pure crop) and 3 kg/ha (mixed crop). Seeds are to be sown on a hot bed early in March. When the plants come up individual plant is to be planted in a separate pot filled with light soil and plunged into a fresh hot bed. The young plants are to be kept in glass houses till early June where they are hardened and kept out. The suitable season of growing is kharif season. The crop is usually sown in April and planting is done in early July. The land is to be ploughed 2-3 times with the onset of rains and is repeated after rain. The spacing recommended is 60X90cm in case of pure crop but it is seldom cultivated pure. It is usually grown mixed with crops such as jowar, arhar, chilly, groundnut, cowpea, cotton, etc. 10-15t FYM/ha and 50kg N, 50kg P2O5 and 20kg K2O/ha will be sufficient. Addition of neem cake is beneficial as it increases oil content. There should be sufficient moisture in the field at the time of sowing. A month after planting, weeding and earthing up is to be done. The plant is attacked by hairy caterpillar, castor semi - looper, castor seed caterpillar, etc. which can be managed by integrated pest management measures. The leaf blight disease occurring in castor can be controlled by spraying with Bordeaux mixture 2-3 times at 15 days interval. Harvesting of ripe fruits can be done from the end of November till the end of February. The fruit branches are picked when they are still green to avoid splitting and scattering of the seeds. The pods are to be heaped up in the sun to dry. Then the seeds are to be beaten with stick and winnowed. Roots, leaves, flowers, seeds and oil constitute the economic parts. The average yield is 500-600kg/ha (Thakur, 1990).

Properties and activity: The beancoat yielded lupeol and 30-norlupan-3 -ol-20-one. Roots, stems and leaves contain several amino acids. Flowers gave apigenin, chlorogenin, rutin, coumarin and hyperoside. Castor oil is constituted by several fatty acids (Husain et al, 1992). Seed coat contained 1. 50-1. 62% lipids and higher amounts of phosphatides and non-saponifiable matter than seed kernel. Fresh leaves protected against liver injury induced by carbon tetra chloride in rats while cold aqueous extract provided partial protection (Rastogi et al, 1991). Root and stem is antiprotozoal and anticancerous. Root, stem and seed are diuretic. The roots are sweet, acrid, astringent, thermogenic, carminative, purgative, galactagogue, sudorific, expectorant and depurative. Leaves are diuretic, anthelmintic and galactagogue. Seeds are acrid, thermogenic, digestive, cathartic and aphrodisiac. Oil is bitter, acrid, sweet, antipyretic, thermogenic and viscous (Warrier et al, 1996). Castor oil forms a clean, light- coloured soap, which dries and hardens well and is free from smell. The oil varies much in activity. The East Indian is the more active, but the Italian has the least taste. Castor oil is an excellent solvent of pure alkaloids. The oil furnishes sebacic acid and caprylic acid. It is the most valuable laxative in medicines. It acts in about 5 hours, affecting the entire length of the bowel, but not increasing the flow of bile, except in very large doses. The mode of its action is unknown. The oil will purge when rubbed into the skin (Grieve and Leyel, 1992).... castor

Clonic

Smooth muscle spasms or colic that alternate rhythmically with a rest state...like birthing contraction or waves of nausea.... clonic

Indian Bdellium

Commiphora mukul

Burseraceae

San: Gugulu, Mahisaksah, Koushikaha, Devadhupa

Hin: Gugal Mal:Gulgulu Tam,

Tel: Gukkulu

Kan: Guggul

Ben: Guggul

Importance: Indian bdellium is a small, armed, deciduous tree from the bark of which gets an aromatic gum resin, the ‘Guggul’ of commerce. It is a versatile indigenous drug claimed by ayurvedists to be highly effective in the treatment of rheumatism, obesity, neurological and urinary disorders, tonsillitis, arthritis and a few other diseases. The fumes from burning guggul are recommended in hay- fever, chronic bronchitis and phytises.

The price of guggulu gum has increased ten fold in ten years or so, indicating the increase in its use as well as decrease in natural plant stand. It has been listed as a threatened plant by Botanical Survey of India (Dalal, 1995) and is included in the Red Data Book (IUCN) and over exploited species in the country (Billare,1989).

Distribution: The center of origin of Commiphora spp. is believed to be Africa and Asia. It is a widely adapted plant well distributed in arid regions of Africa (Somalia, Kenya and Ethiopia in north east and Madagascar, Zimbabwe, Botswana, Zaire in south west Africa), Arabian peninsula (Yemen, Saudi Arabia and Oman). Different species of Commiphora are distributed in Rajasthan, Gujarat, Maharashtra and Karnataka states of India and Sind and Baluchistan provinces of Pakistan (Tajuddin et al, 1994). In India, the main commercial source of gum guggul is Rajasthan and Gujarat.

Botany: The genus Commiphora of family Burseraceae comprises about 185 species. Most of them occur in Africa, Saudi Arabia and adjoining countries. In India only four species have been reported. They are C. mukul(Hook. ex Stocks) Engl. syn. Balsamodendron mukul (Hook. ex Stocks), C. wightii (Arnott) Bhandari, C.stocksiana Engl., C. berryi and C.agallocha Engl.

In early studies about the flora of India, the ‘guggul’ plant was known as Commiphora mukul(Hook. ex Stocks) Engl. or Balsamodendron mukul (Hook. ex Stocks). It was renamed as C. roxburghii by Santapau in 1962. According to Bhandari the correct Latin name of the species is C. wightii(Arnott) Bhandari, since the specific name ‘wightii’ was published in 1839, prior to ‘roxburghi’ in 1848 (Dalal and Patel, 1995).

C. mukul is a small tree upto 3-4m height with spinescent branching. Stem is brownish or pale yellow with ash colored bark peeling off in flakes. Young parts are glandular and pubescent. Leaves are alternate, 1-3 foliate, obovate, leathery and serrate (sometimes only towards the apex). Lateral leaflets when present only less than half the size of the terminal ones. Flowers small, brownish red, with short pedicel seen in fascicles of 2-3. Calyx campanulate, glandular, hairy and 4-5 lobed. Corolla with brownish red, broadly linear petals reflexed at apex. Stamens 8-10, alternatively long and short. Ovary oblong, ovoid and stigma bifid. Fruit is a drupe and red when ripe, ovate in shape with 2-3 celled stones. The chromosome number 2n= 26 (Warrier et al, 1994; Tajuddin et al, 1994).

Agrotechnology: Guggal being a plant of arid zone thrives well in arid- subtropical to tropical climate.

The rainfall may average between 100mm and 500mm while air temperature may vary between 40 C in summer and 3 C during winter. Maximum relative humidity prevails during rainy season (83% in the morning and 48% in the evening).Wind velocity remains between 20-25 km/hour during the year is good. Though they prefer hard gypseous soil, they are found over sandy to silt loam soils, poor in organic matter but rich in several other minerals in arid tracks of western India (Tajuddin et al, 1994).

Plants are propagated both by vegetatively and seeds. Plants are best raised from stem cuttings from the semi woody (old) branch. For this purpose one metre long woody stem of 10mm thickness is selected and the cut end is treated with IBA or NAA and planted in a well manured nursery bed during June-July months; the beds should be given light irrigation periodically. The cuttings initiate sprouting in 10-15 days and grow into good green sprout in 10-12 months. These rooted plants are suitable for planting in the fields during the next rainy season. The cuttings give 80-94% sprouting usually. Air layering has also been successfully attempted and protocol for meristem culture is available in literature. Seed germination is very poor (5%) but seedling produce healthier plants which withstand high velocity winds.

The rooted cuttings are planted in a well laid-out fields during rainy season. Pits of size 0.5m cube are dug out at 3-4 m spacing in rows and given FYM and filler soil of the pit is treated with BHC (10%) or aldrin (5%) to protect the new plants from white ants damage. Fertilizer trials have shown little response except due to low level of N fertilization. Removal of side branches and low level of irrigation supports a good growth of these plants. The plantation does not require much weeding and hoeing. But the soil around the bushes be pulverised twice in a year to increase their growth and given urea or ammonium sulphate at 25- 50g per bush at a time and irrigated. Dalal et al (1989) reported that cercospora leaf spot was noticed on all the cultures. Bacterial leaf blight was also noticed to attack the cultures. A leaf eating caterpillar (Euproctis lanata Walker) attack guggal, though not seriously. White fly (Bemisia tabaci) is observed to suck sap of leaves and such leaves become yellowish and eventually drop. These can be effectively controlled by using suitable insecticide.

Stem or branch having maximum diameter of about 5cm at place of incision, irrespective of age is tapped. The necrotic patch on the bark is peeled off with a sharp knife and Bordeaux paste is applied to the exposed (peeled off) surface of the stem or branch. A prick chisel of about 3cm width is used to make bark- deep incisions and while incising the bark, the chisel is held at an acute angle so that scooped suspension present on the body of the chisel flows towards the blade of the chisel and a small quantity of suspension flows inside the incised bark. If tapping is successful, gum exudation ensures after about 15-20 days from the date of incision and continues for nearly 30-45 days. The exuded gum slides down the stem or branch, and eventually drops on the ground and gets soiled. A piece of polythene sheet can be pouched around the place of incision to collect gum. Alternatively, a polythene sheet can be spread on the ground to collect exuded gum. A maximum of about 500g of gum has been obtained from a plant (Dalal, 1995).

Post harvest technology: The best grade of guggul is collected from thick branches of tree. These lumps of guggul are translucent. Second grade guggul is usually mixed with bark, sand and is dull coloured guggul. Third grade guggul is usually collected from the ground which is mixed with sand, stones and other foreign matter. The final grading is done after getting cleansed material. Inferior grades are improved by sprinkling castor oil over the heaps of the guggul which impart it a shining appearance (Tajuddin et al, 1994).

Properties and activity: The gum resin contains guggul sterons Z and E, guggul sterols I-V, two diterpenoids- a terpene hydrocarbon named cembreneA and a diterpene alcohol- mukulol, -camphrone and cembrene, long chain aliphatic tetrols- octadecan-1,2,3,4-tetrol, eicosan-1,2,3,4-tetrol and nonadecan-1,2,3,4-tetrol. Major components from essential oil of gum resin are myrcene and dimyrcene. Plant without leaves, flowers and fruits contains myricyl alcohol, -sitosterol and fifteen aminoacids. Flowers contain quercetin and its glycosides as major flavonoid components, other constituents being ellagic acid and pelargonidin glucoside (Patil et al, 1972; Purushothaman and Chandrasekharan, 1976).

The gum resin is bitter, acrid, astringent, thermogenic, aromatic, expectorant, digestive, anthelmintic, antiinflammatory, anodyne, antiseptic, demulcent, carminative, emmenagogue, haematinic, diuretic, lithontriptic, rejuvenating and general tonic. Guggulipid is hypocholesteremic (Husain et al, 1992; Warrier et al, 1994).... indian bdellium

Long Pepper

Piper longum

Piperaceae: San: Pippali;

Hin, Ben, Pun: Piplamul; Kan, Mal:Thippali ;

Tam: Thippili; Mar: Pimpli;

Tel: Pipppaloo; Ass: Piplu.

Introduction: Long pepper is a slender aromatic climber whose spike is widely used in ayurvedic and unani systems of medicine particularly for diseases of respiratory tract. Pipalarishta, Pippalyasava, Panchakola, Pippalayadilauha, and Lavana bhaskar churan are common ayurvedic preparations made out of the dry spikes of female types. Ittrifal fauladi, Angaruya-i-kabir and Majun khadar are well known unani preparations of long pepper. Its roots also have several medicinal uses. The root is useful in bronchitis, stomach ache, diseases of spleen and tumours. Fruit is useful in vata and kapha, asthma, bronchitis, abdominal complaints, fever, leucoderma, urinary discharges, tumours, piles, insomnia and tuberculosis. Root and fruit are used in gout and lumbago. The infusion of root is prescribed after parturition to induce the expulsion of placenta. The root and fruit decoction are used in acute and chronic bronchitis and cough. It contains the alkaloid piperine which has diverse pharmacological activities, including nerve depressant and antagonistic effect on electro- shock and chemo -shock seizures as well as muscular incoordination.

Distribution: The plant is a native of Indo-Malaya region. It was very early introduced to Europe and was highly regarded as a flavour ingredient by the Romans. The Greek name “Peperi”, the Latin “Piper” and the English “Pepper” were derived from the Sanskrit name “Pippali”. It grows wild in the tropical rain forests of India, Nepal, Indonesia, Malaysia, Sri lanka, Rhio, Timor and the Philippines. In India, it is seen in Assam, West Bengal, Uttar Pradesh, Madhya Pradesh, Maharashtra, Kerala, Karnataka.and Tamil Nadu. It is also cultivated in Bengal, Chirapunchi area of Assam, Akola-Amravati region of Maharashtra, Anamalai hills of Tamil Nadu, Orissa, Uduppi and Mangalore regions of Karnataka. Bulk of Indian long pepper comes from its wild growth in Assam, Shillong and West Bengal, supplemented by imports from Sri Lanka and Indonesia (Viswanathan,1995)

Botany: Piper longum Linn. is a member of Piperaceae family. The plant is a glabrous perennial under-shrub with erect or sub-scandent nodose stem and slender branches, the latter are often creeping or trailing and rooting below or rarely scandent reaching a few metres height. Leaves are simple, alternate, stipulate, and petiolate or nearly sessile; lower ones broadly ovate, cordate; upper ones oblong, oval, all entire, smooth, thin with reticulate venation; veins raised beneath. It flowers nearly throughout the year. Inflorescence is spike with unisexual small achlamydeous densely packed flowers and form very close clusters of small greyish green or darker grey berries. Female spikes with short thick stalk varying from 1.5 to2.5 cm in length and 0.5 to 0.7 cm in thickness.

A number of geographical races are available in different agroclimatic regions of India; the most popular being Assam, West Bengal and Nepal races. Piper officinarum DC; syn. Chavica officinarum Miquel, Piper pepuloides and Piper chaba Hunter are the other related species of importance.

Agrotechnology: Long pepper is a tropical plant adapted to high rainfall areas with high humidity. An elevation of 100-1000 m is ideal. It needs partial shade to the tune of 20-30% for best growth. The natural habitat of the plant is on the borders of streams. It is successfully cultivated in well drained forest soils rich in organic matter. Laterite soils with high organic matter content and moisture holding capacity are also suitable for cultivation.

Long pepper is propagated by suckers or rooted vine cuttings.15-20 cm long 3-5 nodded rooted vine cuttings establishes very well in polybags. The best time for raising nursery is March-April. Normal irrigation is given on alternate days. The rooted cuttings will be ready for transplanting in 2 months time. With the onset of monsoon in June the field is ploughed well and brought to good tilth. 15-20 cm raised beds of convenient length and breadth are taken. On these beds, pits are dug at 60 x 60 cm spacing and well decomposed organic manure at 100 g/pit is applied and mixed with the soil. Rooted vine cuttings from polybags are transplanted to these pits. Gap filling can be done after one month of planting.The crop needs heavy manuring at the rate of 20 t FYM/ha every year. Application of heavy dose organic matter and mulching increase water retention in the soil and control weeds. Small doses of chemical fertilisers can also be used. The crop needs irrigation once a week. Sprinkler irrigation is ideal. With irrigation the crop continues to produce spikes and off-season produce will be available. However, it is reported that unirrigated crop after the onset of monsoon grows vigorously and shows much hardiness than the irrigated crop.

Crop losses can be heavy due to pests and diseases. Mealy bugs and root grubs, attack the plant particularly during summer. Infested plants show yellowing and stunted growth. Application of systemic insecticides like nuvacron or dimecron will control the pests. Adults and nymphs of Helopeltis theivora severely feeds on the foliage which can be controlled by 0.25% neem kernel suspension. Rotting of leaves and vines during monsoon season is caused by Colletotrichum glorosporiodes and necrotic lesions and blights on the leaves during summer is caused by Colletotrichum and Cercospora spp. These diseases can be controlled by spraying of 1% Bordeaux mixture repeatedly. A virus like disease characterised by yellowing and crinkling of leaves, stunted growth and production of spikes of smaller size and inferior quality was also recently reported.

The vines start flowering six months after planting and flowers are produced almost throughout the year. The spikes mature in 2 months time. The optimum stage of harvest is when the spikes are blackish green. The pungency is highest at this stage. Spikes are hand picked when they become mature and then dried. The yield of dry spike is 400 kg /ha during first year, increases to 1000kg during third year and thereafter it decreases. Therefore, after 3 years the whole plant is harvested. The stem is cut close to the ground and roots are dug up. Average yield is 500 kg dry roots/ha (Viswanathan,1995).

Piper longum can also be cultivated as an intercrop in plantations of coconut, subabul and eucalyptus.

Post harvest technology: The harvested spikes are dried in sun for 4-5 days until they are perfectly dry. The green to dry spike ratio is 10:1.5 by weight. The dried spikes have to be stored in moisture proof containers. Stem and roots are cleaned, cut into pieces of 2.5-5 cm length, dried in shade and marketed as piplamool. There are three grades of piplamool, based on the thickness. The commercial drug consists 0.5-2.5 cm long ,0.5-2.5 mm thick, cylindrical pieces dirty light brown in colour and peculiar odour with a pungent bitter taste, producing numbness to the tongue.

Properties and activity: The spike of long pepper contains 4-5% piperine, piplartin, piperolactam, N-isobutyl deca trans-2-trans-4-dienamide and piporadione alkaloides, besides 0.7 % essential oil. Roots gave the alkaloids piperine, piperlongumine (piplartine) and piperlonguminine; sesamine, methyl 3, 4, 5-trimethoxy cinnamate. Stem gave triacoutane 22, 23 - dihydrostigmasterol. Fruit essential oil contains piperidine, caryophyllene and sesquiterpene alcohol (Atal et al, 1975).

The root is plungent, hot, stomachic, laxative, anthelmintic and carminative. The fruit is sweetish, pungent, hot, stomachic, aphrodisiac, alterative, laxative, antidysenteric, emmenagogue, abortifacient, diuretic and tonic. The essential oil is antimicrobial and anthelmintic.

N-isobutyl-deca-trans-2-trans-4-dienamide is antitubercular.

Piperine is hypotensive, antipyretic, analeptic, and nerve stimulant (Warrier et al, 1995).... long pepper

Manic Depression

Manic depression, or CYCLOTHYMIA, is a form of MENTAL ILLNESS characterised by alternate attacks of mania and depression.... manic depression

Common Indigo

Indigofera tinctoria

Papilionaceae

San:Nilini, Ranjani, Nilika, Neelam, Aklika, Asita, Bhadra; Ben, Guj:Nil;

Hin:Gouli;

Mal: Neelamari;

Tam: Averi;

Tel: Aviri, Nili;

Kan: Nili; Mar: Nali; Ori: Neli

Importance: Common indigo or Indian indigo is a branching shrub which grows upto 2m high. Nili is a reputed drug produced from this plant which is used in ayurveda for the promotion of hair growth and it forms a major ingredient of preparations like nilibhringadi oil. This is the original source of natural indigo. Due to antitoxic property it is also a good remedy for poisons. According to Bhavaprakasa, nili is purgative in action, bitter, hot, cures giddiness, abdominal enlargement, vatarakta, gout and intestinal obstruction. The decoction or powder of the plant is used in whooping cough, bronchitis, palpitation of the heart, enlargement of the liver and spleen, dropsy, diseases of lungs and kidney, epilepsy and nervous disorders. A poultice of the leaves is recommended in skin diseases, piles, ulcer and haemorrhoids. A wine glass full juice of the leaves is administered in the morning with or without milk for three days to those who have been bitten by mad dogs. Root decoction is given in calculous diseases and used as an antidote to arsenic poisoning. The seed of the plant is powered and steeped in arrack or rum, yield a tincture, which is used to distroy lice. Indigo, the dye extracted from the leaves, is a soothing balm for burns and scalds, insect stings and animal bites. The synonyms visaghni and sodhani indicate the antitoxic and laxative properties of the drug nili, respectively (Aiyer and Kolammal, 1960).

Distribution: This plant is distributed in South and South East Asia, tropical Africa and is introduced in tropical America. In India, it is found almost throughout and cultivated in many parts.

Botany: Indigofera tinctoria Linn. syn. I. summatrana Gaertn, Pigmentum indicum belongs to Papilionaceae family. This is a branching shrub which grows upto 2m high. Stems and branches are green; branchlets silvery pubescent. Leaves are alternate, stipulate, imparipinnate and got 7-13 leaflets which are elliptic-oblong, membraneous,1.7x0.9cm, shortly mucronate, pale green or bluish. Flowers are small, rose-coloured in axillary racemes. Calyx 5-cleft, gamosepalous; corolla papilionaceous; stamens diadelphous; ovary sessile with a short incurved style ending in a capitate stigma. Pods are linear, cylindrical, 2-5cm long, deflexed having 8-12 seeds.

Agrotechnology: The Indian indigo requires good sunlight and grows well in hilly areas. This is usually propagated by seeds. Seeds are very small and the seed rate is 3kg/ha. Seeds require pretreatment for good germination as the seed coat is hard. Seeds are mixed with sand and ground gently to break the seed coat. An alternate method for enhancing germination is dipping the seeds in boiling water for a second. After pretreatment seeds are broadcasted. Broadcast the seeds preferably mixed with sand 2 or 3 times its volume to ensure uniform coverage. The seedbeds should be covered with straw and irrigated. Seeds germinate within 15 days. Seedlings are ready for transplanting after one month. For the land preparation, the soil is brought to fine tilth by ploughing 2 or 3 time s. Cattle manure should be applied at the rate of 10t/ha as basal dressing and incorporated into soil along with last ploughing. The best time for sowing is September-October. Weeding has to be done two times; 3 weeks after sowing and 6 weeks after sowing. Plants start flowering 2-3 months after sowing. Harvesting is done by cutting the plants at this time, at a height of about 10cm from ground level. Irrigate plants after harvest. Subsequent harvests can be made at 1.5-2 months interval. Four to five cuttings can be taken in an year depending on the growth. A few plants per plot are left without cutting to set seeds. Ripe pods are to be harvested in the early morning to prevent loss of seeds by shattering during harvest.

Properties and activity: A blue dyestuff is obtained from the indigofera which does not exist ready formed, but is produced during fermentation from another agent existing in the plant, known as indocan. Indocan is yellow amorphous of a nauseous bitter taste with an acid reaction, readily soluble in water, alcohol and ether. An artificial product indigotine is manufactured chemically and used as a substitute. Indirubin is another component of the plant.

The plant is deobstruent, alterative, antitoxic, antiasthmatic and antiepileptic. Aerial part is hypoglycaemic, CNS depressant and antitoxic. The leaves, flowers and tender shoots are considered to be cooling, demulcent and alterative. Leaf is antiinflammatory. Root and stem is laxative, expectorant, antitumourous, febrifuge, anticephalalgic, antidote for snake bite, anthelmintic and promotes growth of hair. Root is divertic. Indirubin is antineoplastic and has toxicity. Nili is antitoxic, purgative and laxative. Indigo is said to produce nausea and vomiting.... common indigo

Medicinal Yams

Dioscorea spp.

Dioscoreaceae

The growing need for steroidal drugs and the high cost of obtaining them from animal sources led to a widespread search for plant sources of steroidal sapogenins, which ultimately led to the most promising one. It is the largest genus of the family constituted by 600 species of predominantly twining herbs. Among the twining species, some species twine clockwise while others anti-clockwise (Miege, 1958). All the species are dioceous and rhizomatous. According to Coursey (1967), this genus is named in honour of the Greek physician Pedenios Dioscorides, the author of the classical Materia Medica Libri Quinque. Some of the species like D. alata and D. esculenta have been under cultivation for a long time for their edible tubers. There are about 15 species of this genus containing diosgenin. Some of them are the following (Chopra et al, 1980).

D. floribunda Mart. & Gal.

D. composita Hemsl; syn. D. macrostachya Benth.

D. deltoidea Wall. ex Griseb; syn. D. nepalensis Sweet ex Bernardi.

D. aculeata Linn. syn. D. esculenta

D. alata Linn. syn. D. atropurpurea Roxb.

D. Globosa Roxb; D. purpurea Roxb; D. rubella Roxb.

D. bulbifera Linn. syn. D. crispata Roxb.

D. pulchella Roxb.; D. sativa Thunb. Non Linn.

D. versicolor Buch. Ham. Ex Wall.

D. daemona Roxb. syn. D. hispida Dennst.

D. oppositifolia Linn.

D. pentaphylla Linn. syn. D. jacquemontii Hook. f.

D. triphylla Linn.

D. prazeri Prain & Burkil syn. D. clarkei Prain & Burkill

D. deltoidea Wall. var. sikkimensis Prain

D. sikkimensis Prain & Burkill

Among the above said species, D. floribunda, D. composita and D. deltoidea are widely grown for diosgenin production.

1. D. floribunda Mart. & Gal D. floribunda Mart. & Gal. is an introduction from central America and had wide adaptation as it is successfully grown in Karnataka, Assam, Meghalaya, Andaman and Goa. The vines are glabrous and left twining. The alternate leaves are borne on slender stems and have broadly ovate or triangular ovate, shallowly cordate, coriaceous lamina with 9 nerves. The petioles are 5-7cm long, thick and firm. Variegation in leaves occurs in varying degrees. The male flowers are solitary and rarely in pairs. Female flowers have divericate stigma which is bifid at apex. The capsule is obovate and seed is winged all round. The tubers are thick with yellow coloured flesh, branched and growing upto a depth of 30cm (Chadha et al, 1995).

2. D. composita Hemsl.

D. composita Hemsl. according to Knuth (1965) has the valid botanical name as D. macrostachya Benth. However, D. composita is widely used in published literature. It is a Central American introduction into Goa, Jammu, Bangalore, Anaimalai Hills of Tami Nadu and Darjeeling in W. Bengal. The vines are right twinning and nearly glabrous. The alternate leaves have long petioles, membraneous or coriaceous lamina measuring upto 20x18cm, abruptly acute or cuspidate-acuminate, shallowly or deeply cordate, 7-9 nerved. The fasciculate-glomerate inflorescence is single or branched with 2 or 3 sessile male flowers having fertile stamens. Male fascicle is 15-30cm long. The female flowers have bifid stigma. Tubers are large, white and deep-rooted (upto 45cm) (Chadha et al, 1995).

3. D. deltoidea Wall. ex. Griseb.

D. deltoidea Wall. ex. Griseb. is distributed throughout the Himalayas at altitudes of 1000-3000m extending over the states of Jammu-Kashmir, H. P, U. P, Sikkim and further into parts of W. Bengal. The glabrous and left twining stem bears alternate petiolate leaves. The petioles are 5-12 cm long. The lamina is 5-15cm long and 4-12cm wide widely cordate. The flowers are borne on axillary spikes, male spikes 8-40cm long and stamens 6. Female spikes are 15cm long, 3. 5cm broad and 4-6 seeded. Seeds are winged all round. Rhizomes are lodged in soil, superficial, horizontal, tuberous, digitate and chestnut brown in colour (Chadha et al, 1995). D. deltoidea tuber grows parallel to ground covered by small scale leaves and is described as rhizome. The tubers are morphologically cauline in structure with a ring of vascular bundles in young tubers which appear scattered in mature tubers (Purnima and Srivastava, 1988). Visible buds are present unlike in D. floribunda and D. composita where the buds are confined to the crown position (Selvaraj et al, 1972).

Importance of Diosgenin: Diosgenin is the most important sapogenin used as a starting material for synthesis of a number of steroidal drugs. For commercial purposes, its -isomer, yamogenin is also taken as diosgenin while analysing the sample for processing. Various steroidal drugs derived from diosgenin by artificial synthesis include corticosteroids, sex hormones, anabolic steroids and oral contraceptives. Corticosteroids are the most important group of steroidal drugs synthesized from diosgenin. First group of corticosteroids regulates carbohydrate and protein metabolism. The second group consists of aldosterone, which controls balance of potassium, sodium and water in the human body. The glucocorticoids in the form of cortisone and hydrocortisone are used orally, intramuscularly or topically for treatment of rheumatoid arthritis, rheumatic fever, other collegen diseases, ulcerative colitis, certain cases of asthma and a number of allergic diseases affecting skin, eye and the ear. These are also used for treatment of gout and a variety of inflammations of skin, eye and ear and as replacement therapy in Addison’s diseases. The minerato corticoides, desoxycorticosterone or desoxycortone are used in restoring kidney functions in cases of cortical deficiency and Addison’s disease.

Both male and female sex hormones are also synthesized from disosgenin. The main male sex hormone (androgen) which is produced from disogenin is testosterone. The main female sex hormones produced are oestrogen and progesterone. Recently oestrogen has also been used in cosmetic lotions and creams to improve the tone and colour of skin. One of the main uses of progesterone during recent years has been as antifertility agent for oral contraceptives. These artificial steroids have increased oral activity and fewer side effects, as they can be used in reduced doses. Oral contraceptives are also used for animals like pigs, cows and sheep to control fertility and to give birth at a prescribed period in a group of animals at the same time. These compounds are also used to reduce the interval between the lactation periods to have more milk and meat production. Anti-fertility compounds are also used as a pest-control measure for decreasing the multiplication of pests like rodents, pigeons and sea gulls (Husain et al, 1979).

Although yam tubers contain a variety of chemical substances including carbohydrates, proteins, alkaloids and tannins, the most important constituents of these yams are a group of saponins which yield sapogenins on hydrolysis. The most imp ortant sapogenin found in Dioscorea are diosgenin, yamogenin and pannogenin. Diosgenin is a steroid drug precursor. The diogenin content varies from 2-7% depending on the age of the tubers. Saponins including 5 spirastanol glucoside and 2 furostanol glucoside, 4 new steroid saponins, floribunda saponins C, D, E and F. Strain of A and B are obtained from D. floribunda (Husain et al, 1979). Rhizomes of D. deltoidea are a rich source of diosgenin and its glycoside. Epismilagenin and smilagenone have been isolated from D. deltoidea and D. prazeri (Chakravarti et al, 1960; 1962). An alkaloid dioscorine has been known to occur in D. hispida (Bhide et al,1978). Saponin of D. prazeri produced a fall of blood pressure when given intravenously and saponin of D. deltoidea has no effect on blood pressure (Chakravarti et al,1963). Deltonin, a steroidal glycoside, isolated from rhizomes of D. deltoidea showed contraceptive activity (Biokova et al, 1990).

Agrotechnology: Dioscorea species prefer a tropical climate without extremity in temperature. It is adapted to moderate to heavy rainfall area. Dioscorea plants can be grown in a variety of soils, but light soil is good, as harvesting of tubers is easier in such soils. The ideal soil pH is 5.5-6.5 but tolerates fairly wide variation in soil pH. Dioscorea can be propagated by tuber pieces, single node stem cuttings or seed. Commercial planting is normally established by tuber pieces only. Propagation through seed progeny is variable and it may take longer time to obtain tuber yields. IIHR, Bangalore has released two improved varieties, FB(c) -1, a vigorously growing strain relatively free from diseases and Arka Upkar, a high yielding clone. Three types of tuber pieces can be distinguished for propagation purpose, viz. (1) crown (2) median and (3) tip, of which crowns produce new shoots within 30 days and are therefore preferred. Dipping of tuber pieces for 5 minutes in 0.3% solution of Benlate followed by dusting the cut ends with 0.3% Benlate in talcum powder in mo ist sand beds effectively checks the tuber rot. The treatment is very essential for obtaining uniform stand of the crop. The best time of planting is the end of April so that new sprouts will grow vigorously during the rainy season commencing in June in India. Land is to be prepared thoroughly until a fine tilth is obtained. Deep furrows are made at 60cm distance with the help of a plough. The stored tuber pieces which are ready for planting is to be planted in furrows with 30cm between the plants for one year crop and 45cm between the plants for 2 year crop at about 0.5 cm below soil level. The new sprouts are to be staked immediately. After sprouting is complete, the plants are to be earthed up. Soil from the ridges may be used for earthing up so that the original furrows will become ridges and vice versa. Dioscorea requires high organic matter for good tuber formation. Besides a basal doze of 18-20t of FYM/ha, a complete fertilizer dose of 300kg N, 150kg P2O5 and K2O each are to be applied per hectare. P and K are to be applied in two equal doses one after the establishment of the crop during May-June and the other during vigorous growth period of the crop (August- September). Irrigation may be given at weekly intervals in the initial stage and afterwards at about 10 days interval. Dioscorea vines need support for their optimum growth and hence the vines are to be trailed over pandal system or trellis. Periodic hand weeding is essential for the first few months. Intercropping with legumes has been found to smother weeds and provide extra income. The major pests of Dioscorea are the aphids and red spider mites. Aphids occur more commonly on young seedlings and vines. Young leaves and vine tips eventually die if aphids are not controlled. Red spider mites attack the underside of the leaves at the base near the petiole. Severe infestations result in necrotic areas, which are often attacked by fungi. Both aphids and spider mites can be very easily controlled by Kelthane. No serious disease is reported to infect this crop. The tubers grow to about 25-30 cm depth and hence harvesting is to be done by manual labour. The best season for harvesting is Feb-March, coinciding with the dry period. On an average 50-60t/ha of fresh tubers can be obtained in 2 years duration. Diosgenin content tends to increase with age, 2.5% in first year and 3-3.5% in the second year. Hence, 2 year crop is economical (Kumar et al, 1997).... medicinal yams

Mental Illness

De?ned simply, this is a disorder of the brain’s processes that makes the sufferer feel or seem ill, and may prevent that person from coping with daily life. Psychiatrists – doctors specialising in diagnosing and treating mental illness – have, however, come up with a range of much more complicated de?nitions over the years.

Psychiatrists like to categorise mental illnesses because mental signs and symptoms do occur together in clusters or syndromes, each tending to respond to certain treatments. The idea that illnesses can be diagnosed simply by recognising their symptom patterns may not seem very scienti?c in these days of high technology. For most common mental illnesses, however, this is the only method of diagnosis; whatever is going wrong in the brain is usually too poorly understood and too subtle to show up in laboratory tests or computed tomography scans of the brain. And symptom-based definitions of mental illnesses are, generally, a lot more meaningful than the vague lay term ‘nervous breakdown’, which is used to cover an attack of anything from AGORAPHOBIA to total inability to function.

There is still a lot to learn about the workings of the brain, but psychiatry has developed plenty of practical knowledge about the probable causes of mental illness, ways of relieving symptoms, and ways of aiding recovery. Most experts now believe that mental illnesses generally arise from di?erent combinations of inherited risk and psychological STRESS, sometimes with additional environmental exposure – for example, viruses, drugs or ALCOHOL.

The range of common mental illnesses includes anxiety states, PHOBIA, DEPRESSION, alcohol and drug problems, the EATING DISORDERS anorexia and bulimia nervosa, MANIC DEPRESSION, SCHIZOPHRENIA, DEMENTIA, and a group of problems related to coping with life that psychiatrists call personality disorders.

Of these mental illnesses, dementia is the best understood. It is an irreversible and fatal form of mental deterioration (starting with forgetfulness and eventually leading to severe failure of all the brain’s functions), caused by rapid death of brain cells and consequent brain shrinkage. Schizophrenia is another serious mental illness which disrupts thought-processes, speech, emotions and perception (how the brain handles signals from the ?ve senses). Manic depression, in which prolonged ‘highs’ of extremely elevated mood and overexcitement alternate with abject misery, has similar effects on the mental processes. In both schizophrenia and manic depression the sufferer loses touch with reality, develops unshakeable but completely unrealistic ideas (delusions), and hallucinates (vividly experiences sensations that are not real, e.g. hears voices when there is nobody there). This triad of symptoms is called psychosis and it is what lay people, through fear and lack of understanding, sometimes call lunacy, madness or insanity.

The other mental illnesses mentioned above are sometimes called neuroses. But the term has become derogatory in ordinary lay language; indeed, many people assume that neuroses are mild disorders that only affect weak people who cannot ‘pull themselves together’, while psychoses are always severe. In reality, psychoses can be brief and reversible and neuroses can cause lifelong disability.

However de?ned and categorised, mental illness is a big public-health problem. In the UK, up to one in ?ve women and around one in seven men have had mental illness. About half a million people in Britain suffer from schizophrenia: it is three times commoner than cancer. And at any one time, up to a tenth of the adult population is ill with depression.

Treatment settings Most people with mental-health problems get the help they need from their own family doctor(s), without ever seeing a psychiatrist. General practictitioners in Britain treat nine out of ten recognised mental-health problems and see around 12 million adults with mental illness each year. Even for the one in ten of these patients referred to psychiatrists, general practitioners usually handle those problems that continue or recur.

Psychiatrists, psychiatric nurses, social workers, psychologists, counsellors and therapists often see patients at local doctors’ surgeries and will do home visits if necessary. Community mental-health centres – like general-practice health centres but catering solely for mental-health problems – o?er another short-cut to psychiatric help. The more traditional, and still more common, route to a psychiatrist for many people, however, is from the general practititioner to a hospital outpatient department.

Specialist psychiatric help In many ways, a visit to a psychiatrist is much like any trip to a hospital doctor – and, indeed, psychiatric clinics are often based in the outpatient departments of general hospitals. First appointments with psychiatrists can last an hour or more because the psychiatrist – and sometimes other members of the team such as nurses, doctors in training, and social workers – need to ask lots of questions and record the whole consultation in a set of con?dential case notes.

Psychiatric assessment usually includes an interview and an examination, and is sometimes backed up by a range of tests. The interview begins with the patient’s history – the personal story that explains how and, to some extent, why help is needed now. Mental-health problems almost invariably develop from a mixture of causes – emotional, social, physical and familial – and it helps psychiatrists to know what the people they see are normally like and what kind of lives they have led. These questions may seem unnecessarily intrusive, but they allow psychiatrists to understand patients’ problems and decide on the best way to help them.

The next stage in assessment is the mental-state examination. This is how psychiatrists examine minds, or at least their current state. Mental-state examination entails asking more questions and using careful observation to assess feelings, thoughts and mental symptoms, as well as the way the mind is working (for example, in terms of memory and concentration). During ?rst consultations psychiatrists usually make diagnoses and explain them. The boundary between a life problem that will clear up spontaneously and a mental illness that needs treatment is sometimes quite blurred; one consultation may be enough to put the problem in perspective and help to solve it.

Further assessment in the clinic may be needed, or some additional tests. Simple blood tests can be done in outpatient clinics but other investigations will mean referral to another department, usually on another day.

Further assessment and tests

PSYCHOLOGICAL TESTS Psychologists work in or alongside the psychiatric team, helping in both assessment and treatment. The range of psychological tests studies memory, intelligence, personality, perception and capability for abstract thinking. PHYSICAL TESTS Blood tests and brain scans may be useful to rule out a physical illness causing psychological symptoms. SOCIAL ASSESSMENT Many patients have social diffculties that can be teased out and helped by a psychiatric social worker. ‘Approved social workers’ have special training in the use of the Mental Health Act, the law that authorises compulsory admissions to psychiatric hospitals and compulsory psychiatric treatments. These social workers also know about all the mental-health services o?ered by local councils and voluntary organisations, and can refer clients to them. The role of some social workers has been widened greatly in recent years by the expansion of community care. OCCUPATIONAL THERAPY ASSESSMENT Mental-health problems causing practical disabilities – for instance, inability to work, cook or look after oneself – can be assessed and helped by occupational therapists.

Treatment The aims of psychiatric treatment are to help sufferers shake o?, or at least cope with, symptoms and to gain or regain an acceptable quality of life. A range of psychological and physical treatments is available.

COUNSELLING This is a widely used ‘talking cure’, particularly in general practice. Counsellors listen to their clients, help them to explore feelings, and help them to ?nd personal and practical solutions to their problems. Counsellors do not probe into clients’ pasts or analyse them. PSYCHOTHERAPY This is the best known ‘talking cure’. The term psychotherapy is a generalisation covering many di?erent concepts. They all started, however, with Sigmund Freud (see FREUDIAN THEORY), the father of modern psychotherapy. Freud was a doctor who discovered that, as well as the conscious thoughts that guide our feelings and actions, there are powerful psychological forces of which we are not usually aware. Applying his theories to his patients’ freely expressed thoughts, Freud was able to cure many illnesses, some of which had been presumed completely physical. This was the beginning of individual analytical psychotherapy, or PSYCHOANALYSIS. Although Freud’s principles underpin all subsequent theories about the psyche, many di?erent schools of thought have emerged and in?uenced psychotherapists (see ADLER; JUNGIAN ANALYSIS; PSYCHOTHERAPY). BEHAVIOUR THERAPY This springs from theories of human behaviour, many of which are based on studies of animals. The therapists, mostly psychologists, help people to look at problematic patterns of behaviour and thought, and to change them. Cognitive therapy is very e?ective, particularly in depression and eating disorders. PHYSICAL TREATMENTS The most widely used physical treatments in psychiatry are drugs. Tranquillising and anxiety-reducing BENZODIAZEPINES like diazepam, well known by its trade name of Valium, were prescribed widely in the 1960s and 70s because they seemed an e?ective and safe substitute for barbiturates. Benzodiazepines are, however, addictive and are now recommended only for short-term relief of anxiety that is severe, disabling, or unacceptably distressing. They are also used for short-term treatment of patients drying out from alcohol.

ANTIDEPRESSANT DRUGS like amitriptyline and ?uoxetine are given to lift depressed mood and to relieve the physical symptoms that sometimes occur in depression, such as insomnia and poor appetite. The side-effects of antidepressants are mostly relatively mild, when recommended doses are not exceeded – although one group, the monoamine oxidase inhibitors, can lead to sudden and dangerous high blood pressure if taken with certain foods.

Manic depression virtually always has to be treated with mood-stabilising drugs. Lithium carbonate is used in acute mania to lower mood and stop psychotic symptoms; it can also be used in severe depression. However lithium’s main use is to prevent relapse in manic depression. Long-term unwanted effects may include kidney and thyroid problems, and short-term problems in the nervous system and kidney may occur if the blood concentration of lithium is too high – therefore it must be monitored by regular blood tests. Carbamazepine, a treatment for EPILEPSY, has also been found to stabilise mood, and also necessitates blood tests.

Antipsychotic drugs, also called neuroleptics, and major tranquillisers are the only e?ective treatments for relieving serious mental illnesses with hallucinations and delusions. They are used mainly in schizophrenia and include the short-acting drugs chlorpromazine and clozapine as well as the long-lasting injections given once every few weeks like ?uphenazine decanoate. In the long term, however, some of the older antipsychotic drugs can cause a brain problem called TARDIVE DYSKINESIA that affects control of movement and is not always reversible. And the antipsychotic drugs’ short-term side-effects such as shaking and sti?ness sometimes have to be counteracted by other drugs called anticholinergic drugs such as procyclidine and benzhexol. Newer antipsychotic drugs such as clozapine do not cause tardive dyskinesia, but clozapine cannot be given as a long-lasting injection and its concentration in the body has to be monitored by regular blood tests to avoid toxicity. OTHER PHYSICAL TREATMENTS The other two physical treatments used in psychiatry are particularly controversial: electroconvulsive therapy (ECT) and psychosurgery. In ECT, which can be life-saving for patients who have severe life-threatening depression, a small electric current is passed through the brain to induce a ?t or seizure. Before the treatment the patient is anaesthetised and given a muscle-relaxing injection that reduces the magnitude of the ?t to a slight twitching or shaking. Scientists do not really understand how ECT works, but it does, for carefully selected patients. Psychosurgery – operating on the brain to alleviate psychiatric illness or di?cult personality traits – is extremely uncommon these days. Stereo-tactic surgery, in which small cuts are made in speci?c brain ?bres under X-ray guidance, has super-seded the more generalised lobotomies of old. The Mental Health Act 1983 ensures that psychosurgery is performed only when the patient has given fully informed consent and a second medical opinion has agreed that it is necessary. For all other psychiatric treatments (except another rare treatment, hormone implantation for reducing the sex drive of sex o?enders), either consent or a second opinion is needed – not both. TREATMENT IN HOSPITAL Psychiatric wards do not look like medical or surgical wards and sta? may not wear uniforms. Patients do not need to be in their beds during the day, so the beds are in separate dormitories. The main part of most wards is a living space with a day room, an activity and television room, quiet rooms, a dining room, and a kitchen. Ward life usually has a certain routine. The day often starts with a community meeting at which patients and nurses discuss issues that affect the whole ward. Patients may go to the occupational therapy department during the day, but there may also be some therapy groups on the ward, such as relaxation training. Patients’ symptoms and problems are assessed continuously during a stay in hospital. When patients seem well enough they are allowed home for trial periods; then discharge can be arranged. Patients are usually followed up in the outpatient clinic at least once.

TREATING PATIENTS WITH ACUTE PSYCHIATRIC ILLNESS Psychiatric emergencies – patients with acute psychiatric illness – may develop from psychological, physical, or practical crises. Any of these crises may need quick professional intervention. Relatives and friends often have to get this urgent help because the sufferer is not ?t enough to do it or, if psychotic, does not recognise the need. First, they should ring the person’s general practitioner. If the general practitioner is not available and help is needed very urgently, relatives or friends should phone the local social-services department and ask for the duty social worker (on 24-hour call). In a dire emergency, the police will know what to do.

Any disturbed adult who threatens his or her own or others’ health and safety and refuses psychiatric help may be moved and detained by law. The Mental Health Act of 1983 authorises emergency assessment and treatment of any person with apparent psychiatric problems that ful?l these criteria.

Although admission to hospital may be the best solution, there are other ways that psychiatric services can respond to emergencies. In some districts there are ‘crisis intervention’ teams of psychiatrists, nurses, and social workers who can visit patients urgently at home (at a GP’s request) and, sometimes, avert unnecessary admission. And research has shown that home treatment for a range of acute psychiatric problems can be e?ective.

LONG-TERM TREATMENT AND COMMUNITY CARE Long-term treatment is often provided by GPs with support and guidance from psychiatric teams. That is ?ne for people whose problems allow them to look after themselves, and for those with plenty of support from family and friends. But some people need much more intensive long-term treatment and many need help with running their daily lives.

Since the 1950s, successive governments have closed the old psychiatric hospitals and have tried to provide as much care as possible outside hospital – in ‘the community’. Community care is e?ective as long as everyone who needs inpatient care, or residential care, can have it. But demand exceeds supply. Research has shown that some homeless people have long-term mental illnesses and have somehow lost touch with psychiatric services. Many more have developed more general long-term health problems, particularly related to alcohol, without ever getting help.

The NHS and Community Care Act 1990, in force since 1993, established a new breed of professionals called care managers to assess people whose long-term illnesses and disabilities make them unable to cope completely independently with life. Care managers are given budgets by local councils to assess people’s needs and to arrange for them tailor-made packages of care, including services like home helps and day centres. But co-ordination between health and social services has sometimes failed – and resources are limited – and the government decided in 1997 to tighten up arrangements and pool community-care budgets.

Since 1992 psychiatrists have had to ensure that people with severe mental illnesses have full programmes of care set up before discharge from hospital, to be overseen by named key workers. And since 1996 psychiatrists have used a new power called Supervised Discharge to ensure that the most vulnerable patients cannot lose touch with mental-health services. There is not, however, any law that allows compulsory treatment in the community.

There is ample evidence that community care can work and that it need not cost more than hospital care. Critics argue, however, that even one tragedy resulting from inadequate care, perhaps a suicide or even a homicide, should reverse the march to community care. And, according to the National Schizophrenia Fellowship, many of the 10–15 homicides a year carried out by people with severe mental illnesses result from inadequate community care.

Further information can be obtained from the Mental Health Act Commission, and from MIND, the National Association for Mental Health. MIND also acts as a campaigning and advice organisation on all aspects of mental health.... mental illness

Mulberry

Morus species

Description: This tree has alternate, simple, often lobed leaves with rough surfaces. Its fruits are blue or black and many seeded.

Habitat and Distribution: Mulberry trees are found in forests, along roadsides, and in abandoned fields in Temperate and Tropical Zones of North America, South America, Europe, Asia, and Africa.

Edible Parts: The fruit is edible raw or cooked. It can be dried for eating later.

CAUTION

When eaten in quantity, mulberry fruit acts as a laxative. Green, unripe fruit can be hallucinogenic and cause extreme nausea and cramps.

Other Uses: You can shred the inner bark of the tree and use it to make twine or cord.... mulberry

Neem

Azadirachta indica

Meliaceae

San: Nimbah, Prabhadrah Hin,

Ben: Nim, Nim Mal: Aryaveppu

Tel: Vepa Ori: Nimba

Tam: Vembu, Veppu Pun: Bakam,Bukhain

Guj: Limba

Kan: Bevu Mar: Limbu

Importance: Neem or margose tree, also known as Indian lilac is a highly exploited medicinal plant of Indian origin, widely grown and cultivated throughout India. Every part of the tree, namely root, bark, wood, twig, leaf, flower, fruit, seed, kernel and oil has been in use from time immemorial in the Ayurvedic and Unani systems of medicine. Nimbarishta, nimbadi churna and nimbharidra khand are well known preparations. It is valuable as an antiseptic, used in the treatment of small pox. Small twigs are used as tooth brushes and as a prophylactic for mouth and teeth complaints. Extract from the leaves are useful for sores, eczema and skin diseases. Boiled and smashed leaves serve as excellent antiseptic. Decoction of leaves is used for purifying blood. Neem oil is used in soaps, toothpaste and as a hair tonic to kill lice. Seed is used in snake bite. The fruits and leaves being renewable, provide sustainable returns. Different parts of the fruit are separated into components and each one produces derivatives of varying chemical nature and utility. Neem derivatives are now used in agriculture, public health, human and veterinary medicines, toiletries, cosmetics and livestock production. Applications as pesticides, allied agrochemicals, plant nutrients and adjuvants for improving nitrogen use efficiency are of much importance. Neem kernel suspension (1%) is a house hold insecticide. Pesticide formulations containing azadirachtin are now commercially available in India, USA, Canada, Australia and Germany. Neem cake is rich in N, P, K, Ca and S. Neem Meliacins like epinimbin and nimbidin are commercially exploited for the preparation of slow and extended release of nutrients including nitrification inhibitors (Eg. Nimin). Extracts of neem seed oil and bark check the activity of male reproductive cells and prevents sperm production. Neem seed oil is more effective than the bark for birth control. Neem based commercial products are also available for diabetes treatment (Nimbola, JK-22), contraceptive effect (Sensal, Nim-76) and mosquito/ insect repelling (Srivastava, 1989; Tewari, 1992; Parmer and Katkar, 1993; Pushpangadan et al, 1993; Mariappan, 1995).

Distribution: Neem is a native of the Siwalik deccan parts of South India. It grows wild in the dry forests of Andra Pradesh, Tamil Nadu and Karnataka. It has spread to Pakistan, Bangladesh , Sri Lanka, Malaysia, Indonesia, Thailand, Middle East Sudan and Niger. It is now grown in Australia, Africa, Fiji, Mauritious, Central and South America, the Carribeans, Puerto Rico and Haiti. The largest known plantation of nearly 50,000 trees is at Arafat plains en route to Mecca in Saudi Arabia for providing shade to Haj pilgrims (Ahmed, 1988).

Botany: The genus Azadirachta of family Meliaceae comprises two species: A. indica A. Juss syn. Melia azadirachta Linn. and A. excelsa (Jack) Jacobs syn. A. integrifolia Mers., the latter being found in Philippines, Sumatra, Malaya, Borneo and New Guinea. Neem is a hardy medium to large, mostly evergreen tree attaining 20m height and 2.5m girth. It has a short bole with wide spreading branches and glabrous twigs forming a round to oval crown. The bark is thick, dark-gray with numerous longitudinal furrows and transverse cracks. Leaves are imparipinnately compound, alternate, exstipulate and 20-38cm long. Inflorescence is long, slender, axillary or terminal panicle. Flowers are white or pale yellow, small, bisexual, pentamerous and bracteate. Stamens 10; filaments unite to form a moniliform tube. Gynoecium is tricarpellary and syncarpous, ovary superior, trilocular. Each carpel bears two collateral ovules on parietal placentation. Fruit is one seeded drupe with woody endocarp, greenish yellow when ripe. Seed ellipsoid, cotyledons thick fleshy and oily. Neem has chromosome number 2n = 28. Neem trees tend to become deciduous for a brief period in dry ecology. Ecotypes, exhibiting morphological variation in root growth, leaf size, contents, bole length , canopy, inflorescence, fruit bearing, seed size, shape and quality exist in natural populations.

Agrotechnology: Neem grows in tropical arid regions with high temperatures, altitudes between 50m and 1000m, as little rainfall as 130mm/yr and long stretches of drought. Well drained sunny hill places are ideal. It grows on most kinds of soils including dry, stony, shallow, nutrient deficient soils with scanty vegetation, moderately saline and alkali soils, black cotton, compact clays and laterite crusts. However, silty flats, clayey depressions and land prone to inundation are not conducive for its growth (Chaturvedi, 1993). Soil pH of 5.0 to 10.0 is ideal. It brings surface soil to neutral pH by its leaf litter. It has extensive and deeply penetrating root system capable of extracting moisture and nutrients even from highly leached poor sandy soils.

Neem propagates easily by seed without any pretreatment, though it can be regenerated by vegetative means like root and shoot cuttings. Seeds are collected from June to August. These remain viable for 3-5 weeks only which necessitates sowing within this short time. Seeds may be depulped and soaked in water for 6 hours before sowing. Seeds are sown on nursery beds at 15x5cm spacing, covered with rotten straw and irrigated. Germination takes 15-30 days. Seedlings can be transplanted after two months of growth onwards either to polybags or to mainfield. Neem can be grown along with agricultural crops like groundnut, bean, millets, sorghum and wheat. It is also suitable for planting in roadsides, for afforestation of wastelands and under agroforestry system. For field planting, pits of size 50-75 cm cube are dug 5-6m apart, filled with top soil and well rotten manure, formed into a heap, and seedling is planted at the centre of the heap. FYM is applied at 10-20 kg/plant every year. Chemical fertilizers are not generally applied. Irrigation and weeding are required during the first year for quick establishment.

More than 38 insect pests are reported on Neem which may become serious at times. The important ones are seed and flower insect (Scirtothrips dorsalis Hood), defoliators (Boarmia variegata Moore and Eurema sp.), sap suckers (Helopeltes antonii Signoret and Pulvinaria maxima Green) , root feeders (Hototrichia consanguinea Blanchard), mealy bug (Pseudococus gilbertensis), scale insect (Parlatoria orientalis) and a leaf webber (Loboschiza Koenigiana)(Beeson, 1941, Bhasin et al, 1958, Parmar, 1995). They can be controlled by the application of 0.01-0.02% monocrotophos or dimethoate. No serious diseases are reported in Neem. Flowering starts after 5 years. In India flowering is during January-May and fruits mature from May-August. The leaves are shed during February- March and a full grown tree produces about 350 kg dry leaves and 40-50 kg berries per annum. Fresh fruits give 60% dry fruits which yield 10% kernel which contains 45% fixed oil, on an average. After 10 years of growth the wood can be cut and used as timber.

Properties and Activity: Dry Neem leaves contain carbohydrates 47-51%, crude protein 14-19%, crude fiber 11-24%, fat 2-7%, ash 7-9%, Ca 0.8-2.5% and P 0.1-0.2%. Leaves also contain the flavanoid quercetin, nimbosterol (-sitosterol), kaempferol and myricetin. Seed and oil contains desacetylnimbin, azadirachtin (C35H44O16), nimbidol, meliantriol ,tannic acid, S and amino acids. Neem cake contain the highest sulphur content of 1.07% among all the oil cakes. Trunk bark contains nimbin 0.04%, nimbinin 0.001%, nimbidin 0.4%, nimbosterol 0.03%, essential oil 0.02%, tannins 6.0 %, margosine and desacetylnimbin (Atal and Kapur, 1982; Thakur et al 1989).

Neem bark is bitter, astringent, acrid, refrigerant, depurative, antiperiodic, vulnerary, demulcent, insecticidal, liver tonic, expectorant and anthelmintic. Leaves are bitter, astringent, acrid, depurative, antiseptic, ophthalmic, anthelmintic, alexeteric, appetizer, insecticidal, demulcent and refrigerant. Seed and oil are bitter, acrid, thermogenic, purgative, emollient, anodyne, anthelmintic depurative, vulnerary, uterine stimulant, urinary astringent, pesticidal and antimicrobial (Warrier et al, 1993).... neem

Orach

Atriplex species

Description: This plant is vinelike in growth and has arrowhead-shaped, alternate leaves up to 5 cenitmeters long. Young leaves maybe silver-colored. Its flowers and fruits are small and inconspicuous.

Habitat and Distribution: Orach species are entirety restricted to salty soils. They are found along North America’s coasts and on the shores of alkaline lakes inland. They are also found along seashores from the Mediterranean countries to inland areas in North Africa and eastward to Turkey and central Siberia.

Edible Parts: The entire plant is edible raw or boiled.... orach

Peristalsis

The worm-like movement by which the stomach and bowels propel their contents. It consists of alternate waves of relaxation and contraction in successive parts of the intestinal tube. Any obstruction to the movement of the contents causes these contractions to become more forcible and are often accompanied by the severe form of pain known as COLIC.... peristalsis

Curry Leaf

Murraya Koenigii

Rutaceae

San: Kalasakh, Kaidaryah

Hin: Mithinim, Katnim

Ben: Barsunga

Mal: Kariveppu, Karuveppu

Tam: Kariveppilai, Karuveppu

Kan: Kari Baeva

Tel: Karivepaku

Ass: Narasingha, Bishahari

Importance: Curry leaf, a plant of homestead gardens has gained importance as a commercial crop and is cultivated for its culinary and medicinal value. The plant is highly esteemed for its leaves which promote appetite and digestion and destroy pathogenic organisms. It is reported to be useful in emaciation, skin diseases, hemopathy, worm troubles, neurosis and poisons. They are useful in vitiated conditions of kapha and pitta, hyperdipna, colic, flatulence, diarrhoea, dysentery, vomiting, inflammations and foul ulcers. “Kaidaryah” drug is prepared using this plant which improves voice, stimulates digestion and destroys concocted poisons in the system. The important preparations using the drug are Kalasadi kasayam, Pamantaka tailam, Jatyadi tailam, Jatyadi ghrtam, etc (Sivarajan et al,1994).

Distribution: Curry leaf is seen in the foot of the Himalaya and Bashahi eastwards to Sikkim and Peninsular India, upto 1700m. It is also found in Sri Lanka, Burma, Indo-China, South China and Hainan. Commercial cultivation in India is limited to Tamil Nadu and Karnataka states.

Botany: The genus Murraya of the family Rutaceae includes the following species:

M. Koenigii (Linn.) Spreng. syn. Bergera koenigii Linn.

M. Exotica Linn. syn. M. paniculata (Linn.) Jack.

Murraya koenigii is a small aromatic tree with dark grey bark and closely crowded spreading dark green foliage. Leaves are imparipinnate and alternate. Leaflets are alternate, obliquely ovate or somewhat rhomboid, gland dotted and strongly aromatic. Flowers are white, arranged in much branched terminal corymbose cymes and fragrant. Fruits are subglobose or ellipsoid berries, purplish black when ripe and 2-seeded (Warrier et al, 1995).

Agrotechnology: Curry leaf tree does not choose a specific climate and can come up even in dry climate too. In places where minimum temperature goes below 13 C, the growth of the shoot will be slightly affected. It comes up well in light textured red soils. DWD-1 and DWD-2 are two improved varieties released from UAS, Dharwad. Curry leaf is propagated by seed. Main field is to be ploughed repeatedly. A spacing of 90-120cm is followed on either side. Pits of size 30cm3 are dug out one month before planting and filled with top soil mixed with well decomposed FYM at the time of planting. Healthy seedlings are planted in the centre of the pits. Then long furrows are formed connecting all the pits to facilitate easy irrigation. The seedlings are irrigated once in 5-7 days upto 3 years and once in 15 days afterwards. The field should be kept free from weeds. Plants may be trained and pruned to maintain a bush of 1m in height. For better growth and yield, each plant is fertilised with 20kg of FYM besides 150:25:50g of N, P2O5, K2O/ year. Attack of aphids in the vegetative stage can be controlled by spraying of dimethoate at 2ml/l of water. Leaves from such sprayed plants should be harvested only after 10 days. Spraying carbendazim at 1g/l can take care of leaf spot diseases. The crop comes to first harvest at the end of first year. The yield of leaves account to 400kg/ha at the end of first year, 2000 to 2200kg/ha in the second and third year harvested at an interval of four months and 2500kg/ha in the fourth year harvested at three months interval. From fifth year onwards it is harvested at 2.5-3 months interval giving an yield of 3500-5000kg/ha (Kumar et al, 1997).

Properties and activity: All parts of the plant, especially the leaves are rich in carbazole alkaloids. These include members with (i) C13 - skeleton -murrayanin, mukoeic acid, mukonine and mukonidine; (ii) C18 - skeleton including gerinimbine, koenimbine, murrayacine, koenigine and koenigicine (koenidine); and (iii) C23- skeleton containing mahanimbine, mahanimbicine, iso- mahanimbicine, mahanine, mahanimbinine, murrayayazoline, murrayazolinine, murrayazolidine, cyclomahanimbine and bicyclomahanimbicine. Other carbazole bases include mukoline, mukolidine (C13 group, from roots), mukonicine (C18 from leaves), the biogenetically significant mukonal (C13, stem-bark), mahanimboline (C23, root-bark), iso- murrayazoline (C23, stem-bark). The leaves gave a coumarin glucoside, scopolin also. Essential oil from leaves contained -caryophylline, -gurjunene, -elemene, - phellandrene, -thujene as major constituents.

The roots, bark and leaves are bitter, acrid, astringent, cooling, aromatic, demulcent, depurative, anthelmintic, febrifuge, stomachic, appetising, carminative, antiinflammatory and antiseptic. Aerial part is spasmolytic and antiprotozoal. Root is antiprotozoal, CVS active and has effect on nictitating membrane. Leaf is hypoglycaemic (Hussain et al,1992).... curry leaf

Permethrin

Along with phenothrin, this is a largely nontoxic pyrethroid insecticide, e?ective in SCABIES and lice infestations. Resistance may develop to these insecticides and also to MALATHION and CARBARYL, in which case topical treatment should be alternated among the di?erent varieties.... permethrin

Persimmon

Diospyros virginiana and other species

Description: These trees have alternate, dark green, elliptic leaves with entire margins. The flowers are inconspicuous. The fruits are orange, have a sticky consistency, and have several seeds.

Habitat and Distribution: The persimmon is a common forest margin tree. It is wide spread in Africa, eastern North America, and the Far East.

Edible Parts: The leaves are a good source of vitamin C. The fruits are edible raw or baked. To make tea, dry the leaves and soak them in hot water. You can eat the roasted seeds.

CAUTION

Some persons are unable to digest persimmon pulp. Unripe persimmons are highly astringent and inedible.... persimmon

Ripple Beds

A development of the conventional air-beds. Their essential feature is a mattress which is alternately pressurised by a compressor to create a gentle rippling e?ect along the entire length of the mattress. This provides a continuous massaging motion which stimulates the circulation and helps to maintain the nutrition of the skin, thereby reducing the risk of bed sores (see ULCER – Decubitus ulcer).... ripple beds

Sheep Sorrel

Rumex acerosella

Description: These plants are seldom more than 30 centimeters tall. They have alternate leaves, often with arrowlike bases, very small flowers, and frequently reddish stems.

Habitat and Distribution: Look for these plants in old fields and other disturbed areas in North America and Europe.

Edible Parts: The plants are edible raw or cooked.

CAUTION

These plants contain oxalic acid that can be damaging if too many plants are eaten raw. Cooking seems to destroy the chemical.... sheep sorrel

Discover The Milk Thistle Tea

Milk Thistle tea is a type of herbal tea made from the plant with the same name: milk thistle. The plant has many health benefits, therefore making the tea good for your body. Find out more about the milk thistle tea in this article. About Milk Thistle Tea The main ingredient of the milk thistle tea is, of course, the milk thistle; it is made from the seeds of the plant. The milk thistle is a flowering plant of the daisy family, an annual or biennial herb which grows in the Mediterranean regions of Europe, North Africa and the Middle East. The stem is tall, branched but with no spines, and has large, alternate leaves. At the end of the stem, there are large flower heads, disk-shaped and pink-purple in color. The fruit of the plants consists of a black achene with a white pappus. The name of the plant comes from the way its leaves look. The edges of the leaves are streaked with milky-white veins. How to prepare Milk Thistle Tea You can easily prepare a cup of milk thistle tea in no more than 10 minutes. First, boil the water necessary for a cup of milk thistle tea. Add one teaspoon of milk thistle tea seeds and then, add the hot water. Let it steep for 4-7 minutes, depending on how strong you want the flavor of the tea to be. During summer, you can also try the iced tea version of the milk thistle tea. Place 6 teaspoons into a teapot or a heat resistant pitcher and then pour one and a half cups of boiled water. Let it steep for 5 minutes. Meanwhile, get a serving pitcher and fill it with cold water. Once the steeping time is done, pour the tea over the cold water, add ice, and then pour more cold water. Add sugar, honey or anything else you want to sweeten the taste. Benefits of Milk Thistle Tea The main health benefit of the milk thistle tea is related to its effectiveness in protecting the liver, thanks to one of its components, Silymarin. Silymarin is the main active ingredient of the milk thistle tea, working both as an anti-inflammatory and as an antioxidant. It helps with cirrhosis, jaundice, hepatitis, and gallbladder disorders. It also detoxifies the liver, as well as helping it by cleansing the blood. If you’ve got type 2 diabetes, drinkingmilk thistle tea might help you a lot, as well. Some of the benefits of milk thistle tea, related to diabetes, are:decrease in blood sugar levels, improvement in cholesterol and improvement in insulin resistance.  Also, by lowering the LDL “bad” cholesterol levels, milk thistle tea can help lower the chances of developing heart diseases. Other health benefits of milk thistle tea involve increasing the secretion of the bile in order to enhance the flow in the intestinal tract, helping to ease kidney and bladder irritations, and helping to remove obstructions in the spleen. Milk Thistle Tea side effects Despite its important health benefits, don’t forget that there are also a few side effects you might experience when drinking milk thistle tea. If you regularly drink milk thistle teafor a long period of time, it might end up having laxative effects. That can easily lead to diarrhea and, in some rare cases, it can also lead to nausea, gases, and an upset and bloating stomach. You should avoid drinking milk thistle tea if you know that you have a ragweed allergy. In this case, it can cause a rash or lead to more severe allergic reactions. Milk thistle tea also isn’t recommended to women who are pregnant or breast feeding. The main ingredient of milk thistle tea, the milk thistle herb, may mimic the effects of estrogen. Because of this, some women should avoid drinking milk thistle tea. This refers to women who have fibroid tumors or endometriosis, as well as women who are suffering from breast, uterine, and/or ovarian cancer. Also, don’t drink more than six cups of milk thistle tea (or any other type of tea) a day. Otherwise, it won’t be as helpful as it should be. The symptoms you might get are headaches, dizziness, insomnia, irregular heartbeats, vomiting, diarrhea and loss of appetite. Try the milk thistle tea! As an herbal tea, it helps you stay healthy, especially by protecting your liver. Still, don’t forget about the few side effects.... discover the milk thistle tea

Feverfew

Chrysanthemum parthenium. N.O. Compositae.

Synonym: Featherfew, Featherfoil, Pyrethrum parthenium.

Habitat: Waste places, hedges.

Features ? Stem one and a half feet high, erect, finely furrowed, hairy, branches towards top. Leaves alternate, bipinnatifid, serrate edges, very short hairs, about four and a half by two and a half inches; leaf stalk flat above, convex below. Numerous flowers (June and July), yellow disc, white petals, each on stalk. Taste, very unpleasant.

Part used ? Herb.

Action: Aperient, carminative.

Assists in promotion of the menses and in the expulsion of worms. Also given in hysterical conditions. Infusion of 1 ounce to 1 pint boiling water, wineglassful doses.... feverfew

Solanums

Solanum spp.

Solanaceae

Solanums comprise a very important group of medicinal plants having multifarious uses.

These plants belong to the family Solanaceae and genus Solanum. A number of species are reported to be medicinal which are briefly described below.

1. S. anguivi Lam. syn. S. indicum auct. non Linn.

Eng: Poison berry; San: Brhati, Simhi;

Hin: Barhauta, Birhatta;

Mal: Puthirichunda, Cheruchunda;

Tam: Karimulli, Puthirichundai;

Kan: Ramagulla;

Tel: Cittimulaga, Tellamulaka It is found throughout the tropics, in plains and at low elevations. It is much branched, very prickly undershrub, 0.3-1.5m in height. Leaves are simple, large, ovate, subentire, sinuate or lobed. Flowers are blue in extra-axillary cymes having stellately hairy and prickly peduncles. Fruits are globose berries, reddish or dark yellow with smooth or minutely pitted seeds. Its roots are useful in vitiated conditions of vata and kapha, odontalgia, dyspepsia, flatulence, colic, verminosis, diarrhoea, pruritus, leprosy, skin diseases, strangury, cough, asthma, bronchitis, amenorrhoea, dysmenorrhoea, fever, cardiac disorders and vomiting. Roots bitter, acrid, astringent, thermogenic, anodyne, digestive, carminative, anthelmintic, stomachic, constipating, resolvent, demulcent, depurative, diuretic, expectorant, aphrodisiac, emmenagogue, febrifuge and cardiotonic.

2. S. dulcamara Linn.

Eng: Bittersweet, Bitter night shade; San: Kakmachi; Pun: Rubabarik It is found in tropical situations in India and Sikkim. The plant is rich in alkaloidal glycosides like solamarine, tomatidenol, solasodine and soladulcine. The berry and twig are alterative, antisyphilitic, diaphoretic, resolvent, narcotic, diuretic, antirheumatic and used in liver disorders and psoriasis.

3. S. erianthum D. Don, syn. S. verbascifolium auct. non Linn.

San: Vidari;

Hin: Asheta;

Mal: Malachunda;

Tam: Malaichundai, Anaisundaikkai

Pun: Kalamena;

Tel: Rasagadi

The plant is distributed over the tropical and subtropical zones of India. The plant contains alkaloids and steroidal sapogenins. Leaves and fruits contain solasodine, solasodiene, solafloridine, diosgenin, vespertilin and pregnenolone. The plant is CNS depressant, antiinflammatory and useful in burns.

4. S. melongena Linn.

Eng: Brinjal, Egg plant; San: Varttaki;

Hin: Bengan, Badanjan;

Mal: Vazhuthina

Tam: Kattirikkai;

Kan: Badanekaya, Doddabadane;

Tel: Vankaya, Niruvanga

It is mainly cultivated as a vegetable throughout the tropics and subtropics. It is an erect or suffrutescent, herbaceous, armed or unarmed perennial shrub. Leaves are simple, large, entire and lobed. Flowers are blue, in clusters of 2-5. Fruits are large, white, yellow or dark purple berries of different shapes capped with thick persistent calyx. Seeds are many, yellow or cream and discoid. The roots, leaves and unripe fruits are useful in cholera, bronchitis, asthma, odontalgia and fever. The roots are laxative, analgesic and cardiotonic. Leaves are sialagogue, narcotic and antiherpetic. The unripe fruits are bitter, acrid, sweet, aphrodisiac, cardiotonic and haematinic.

5. S. melongena var. incanum (Linn.) Prain syn. S. incanum Linn., S. coagulens Forsk.

San: Brihati;

Hin: Baigan;

Mal: Cheruvazhuthina

It is a herbaceous prickly plant found in warm humid tropics. It is grown almost throughout the year in the plains and during summer on the hills. It grows 0.6-2m in height. Leaves are simple, alternate lobed. Flowers are blue or white, 5 lobed, calyx with spines. Fruits are ellipsoid berries. The plant is a constituent of the dasamoola which helps to overcome vitiated tridoshas and cures dyspepsia, fever, respiratory and cardiac disorders, skin ailments, vomiting, ulcers and poisonous affections. In Ayurveda the formulations like Brihatyadi Kashaya, dashamoolarishta, Indukantaghritam, Dasamoolaharithaki, etc are the important preparations with the roots. It is also used in the treatment of toothache and sore throat. The fruit is reported to stimulate the intrahepatic metabolism of cholesterol. Roots are antiasthmatic and stimulant. Leaves are used in cholera, bronchitis and asthma. Fruits are useful in liver complaints.

6. S. nigrum Linn. syn. S. rubrum Mill.

Eng: Black night shade; San: Kakamachi;

Hin: Makoy, Gurkkamai;

Mal: Karimthakkali;

Tam: Manathakkali, Milagutakkali;

Kan: Kakarndi;

Tel: Kamachi, Kachi

It is seen wild throughout India. It is an erect, divaricately branched, unarmed, suffrutescent annual herb. Leaves are ovate or oblong, sinuate-toothed or lobed and glabrous. Flowers are 3-8 in extra-axillary drooping subumbellate cymes. Fruits are purplish black or reddish berries. Seeds are many, discoid, yellow, minutely pitted. The whole plant is useful in vitiated conditions of tridosha, rheumatalgia, swellings, cough, asthma, bronchitis, wounds, ulcers, flatulence, dyspepsia, strangury, hepatomegaly, otalgia, hiccough, opthalmopathy, vomiting, cardiopathy, leprosy, skin diseases, fever, splenomegaly, haemarrhoids, nephropathy, dropsy and general debility. The plant is bitter, acrid, emollient, antiseptic, antiinflammatory, expectorant, anodyne, vulnerary, digestive, laxative, diuretic, cardiotonic, depurative, diaphoretic, febrifuge, rejuvenating, sedative, alterant and tonic.

7. S. spirale Roxb.

Hin: Munguskajur

It is seen wild in Assam and Khasi hills in India. Its root is diuretic and narcotic.

8. S. stramoniifolium Jacq., syn. S. ferox auct. non Linn.

San: Garbhada;

Hin: Rambaigan;

Mal: Anachunda;

Tam: Anaichundai;

Tel: Mulaka

It is observed in India in the states of Assam, Maharashtra, Karnataka and Tamil Nadu. Its berries contain glycoalkaloids such as solasonine and solasodine. Its roots and berries are bechic, antiasthmatic, antirheumatic, antiviral, anticancerous and spermicidal.

9. S. surattense Burm. F. syn. S. xanthocarpum schrad. & Wendl., S. jacquinii Willd.

Eng: Yellow-berried nightshade; San: Kantakari, Nidigdhika;

Hin: Remgani,Kateli;

Mal: Kantakarichunda;

Tam: Kantankattiri;

Kan: Nelagulli;

Tel: Callamulaga

It is found throughout India and Pakistan in dry situations as weed on roadsides and wastelands. It is prickly, diffuse, bright green, suffrutescent, perennial undershrub, with zigzag branches. Leaves are ovate-oblong, hairy on both sides and armed on the midrib and the nerves. Flowers are bluish purple, in extra-axillary cymes. Fruits are glabrous, globular drooping berry, yellow or white with green veins, surrounded by the calyx. Seeds are many, small, reniform, smooth and yellowish brown.

The whole plant is useful in vitiated conditions of vata and kapha, helminthiasis, dental caries, inflammations, flatulence, constipation, dyspepsia, anorexia, leprosy, skin diseases, hypertension, fever, cough, asthma, bronchitis, hiccough, lumbago, haemorrhoids and epilepsy. The plant is bitter, acrid, thermogenic, anthelmintic, antiinflammatory, anodyne, digestive, carminative, appetiser, stomachic, depurative, sudorific, febrifuge, expectorant, laxative, stimulant, diuretic, rejuvenating, emmenagogue and aphrodisac. Fruits contain solasonine, solamargine and solasodine.

10. S. torvum Sw.

Eng: West Indian Turkey Berry;

Hin,

Ben: Titbaigan;

Mal: Kattuchunda;

Kan: Kadu Sunde;

Tam: Sundaikai, Amarakai;

Tel: Kundavustic, Kotuvestu; Ass: Hathibhekuri

It is seen throughout tropical India, particularly in Orissa, Bihar and Manipur. The plant is CVS active and used in splenomegaly. Fruits and leaves contain solasonine, solasodine, jurubine, jurubidine, torvonin, torvogenin, chlorogenin, paniculogenin, sisalogenone, neosolaspigenin and solaspigenin.

11. S. trilobatum Linn.

Eng: Climbing Brinjal; San: Alarka;

Mal: Tutavalam;

Tam: Tuduvalai;

Kan: Mullumusta;

Tel: Telavuste

It is mostly seen in South and Western India. The plant contains alkamine and solamarine. The berry and flowers are bechic and used in bronchitis. The alkaloid solamarine is antibiotic and possesses antitumour activity.

12. S. viarum Dunal, syn. S. Khasianum C. B. Clarke

Hin: Kantakari

It is widely distributed in Khasi, Jaintia and Naga hills of Assam and Manipur upto 2000m and in Sikkim, West Bengal, Orissa and in the Niligiris. The plant and berries contain solasonine (which on hydrolysis yields solasodine), solamargine, khasianine, nantigenin, solasodine, diosgenin and saponin-solakhasianin. The plant is spasmolytic and CNS active. The berry is a source of solasodine used in the synthesis of corticosteroidal hormones.

Agrotechnology: The agrotechnology for the solanaceous group of plants are almost similar. They come up very well in tropical and subtropical climate upto 2000m altitude. They can be raised on a variety of soils good in organic matter. Propagation is by seeds. The seedlings are first raised in the nursery and transplanted to the main field 30-45 days after sowing when the plants attain 8-10cm height. During rainy season, planting is done on ridges while during summer in furrows, at a spacing ranging from 30-90cm depending upon the stature and spreading habit of the plant. The transplanted seedlings should be given temporary shade for 2-4 days during summer. FYM or compost at 20-25t/ha is applied at the time of land preparation. A moderate fertiliser dose of 75:40:40 N, P2O5, K2O/ha may be given. P is given as basal dose, N and K are applied in 2-3 split doses. One or two intercultural operations are needed to control weeds. The plants need earthing up after weeding and topdressing. Irrigation is needed at 3-4 days interval during summer and on alternate days during fruiting period. Plants need staking to avoid lodging due to heavy bearing. Shoot borers, mealy bugs, leaf webbers and miners are noted on the crop, which can be controlled by spraying mild insecticides. Root knot nematode, wilting and mosaic diseases are also noted on the crop. Field sanitation, crop rotation and burning of crop residues are recommended.... solanums

Sweetsop

Annona squamosa

Description: This tree is small, seldom more than 6 meters tall, and multi-branched. It has alternate, simple, elongate, dark green leaves. Its fruit is green when ripe, round in shape, and covered with protruding bumps on its surface. The fruit’s flesh is white and creamy.

Habitat and Distribution: Look for sweetsop at margins of fields, near villages, and around homesites in tropical regions.

Edible Parts: The fruit flesh is edible raw.

Other Uses: You can use the finely ground seeds as an insecticide.

CAUTION

The ground seeds are extremely dangerous to the eyes.... sweetsop

Terminalia

Terminalia spp.

Combretaceae

The genus Terminalia includes a large group of medicinally valuable trees. They belong to the family Combretaceae.

The most important medicinal species of the genus Terminalia are the following.

1) T. arjuna (Roxb.ex DC) Wight & Arn.

San: Arjunah, Kakubhah;

Hin: Arjun, Kahu, Kahua;

Mal: Marutu, Nirmarutu, Venmarutu, Attumarutu, Pulamatti;

Tam: Attumarutu, Nirmarutu, Vellaimarutu, Marutu;

Kan: Maddi.

It is a large evergreen tree commonly found in Madhya Pradesh, Bihar and Peninsular and India. It has buttressed trunk and spreading crown with drooping branches. Bark is smooth, grey outside and flesh coloured inside, flaking off in large flat pieces. Leaves are simple, sub-opposite, oblong or elliptic, coriaceous, crenulate, pale dull green above, pale brown beneath, often unequal sided, nerves 10-15 pairs and reticulate. Flowers are white, arranged in panicles of spikes with linear bracteoles. Fruits are ovoid or oblong with 5-7 short, hard angles or wings, the lines on the wings oblique and curving upward (Warrier et al 1996).

The bark is useful in fractures, ulcers, urethrorrhoea, leucorrhoea, diabetes, vitiated conditions of pitta, anaemia, cardiopathy, fatigue, asthma, bronchitis, tumours, internal and external haemorrhages, cirrhosis of the lever and hypertension. It is used in fractures and the powdered bark is taken with milk. The bark powder is diuretic and has a general tonic effect in cases of cirrhosis of liver. The bark has been considered by the ayurvedic physicians as well as by modern practitioners as a cardiac tonic. It is given as a decoction with milk (NRF, 1998). In Ayurveda, “Arjunaghrita” and “Arjunarishta” are two important cardiotonic preparations of this drug.

Fruits contain flavanones - arjunone and 5,7,2’, 4’ - tetramethoxy flavone and a chalcone - cerasidin. Other constituents are -sitosterol, friedelin, methyloleanolate, gallic acid, ellagic acid and arjunic acid. Bark gave a triterpene arjungenin, triterpene glucosides I, II and III. Stem bark gave flavones - baicalein and arjunolone characterised as 6,4’ - dihydraxy - 7-methoxy flavone. Stem bark yields oxalic acid and tannins besides complex glycosides (Bhatra et al, 1980). Bark is alexertic, styptic, antidysenteric, astringent, antiasthmatic, febrifuge, expectorant, cardiotonic aphrodisiac and diuretic. Fruit is deobstruent. Stem-bark is CVS and CNS active, diuretic and abortifacient. Aerial part is CNS depressant and semen coagulant.

2) T. alata Heyne ex Roth. Syn. T. tomentosa (Roxb. Ex. Dc.) W & A.

San: Dharaphala, Saradru, Sajada;

Hin. Ain;

Ben: Asan, Paishal;

Mal: Tehmbara;

Tam: Karramarda, Karu Murutha, Marudam, Pudavam.

This tree is distributed in Himalaya from Kangra eastwords to Goalpara in Assam and southwards throughout the Peninsular India, upto 1200 m. The bark of the tree is widely used in ulcers, fractures, bronchitis and diarrhoea. Hydrolysis of the gum gives oligosaccharides, disaccharides and monosaccharides. Leaves and fruits give -sitosterol. Bark is diuretic, antihaemorrhagic, styptic, cardiotonic and semen coagulant.

3) T. bellirica (Craertn.) Roxb.

San: Aksha, Anilaghanaka, Baheduka, Harya, Kalinda;

Hin: Bulla, Sagona;

Ben: Bahera, Baheri;

Tam: Akkam, Kalanduri, Tani;

Tel: Bhutavasamu Tadi, Tandra, Vibhutakamu.

Belliric Myrobalan is distributed throughout India, upto 900 m. Its bark is used in anaemia and leucoderma. The fruit is used in bronchitis, strangury, sore throat, diseases of eye, nose, heart and bladder, hoarseness and piles. It forms an important constituent of the ayurvedic drug ‘triphala’. Furits contain -sitosterol, gallic and ellagic acids, ethyl gallate, galloyl glucose, chebulagic acid and a cardiac glucoside bellaricanin. Alcoholic extract of the fruit possesses bile-stimulating activity. Alcoholic extract, 30 mg/kg does not affect blood pressure and respiration, but a higher dose of 60 mg/kg produces a fall in blood pressure. Furit has anticancerous and flower has spermicidal activity. Bark is mild diuretic. Fruit is astringent, antidropsical, antileprotic, antiinflammatory, antidiarrhoeal, antibilious, stomachic, antiasthmatic, tonic, anticephalgic, bechic, anthelmintic and attenuant. Kernel is narcotic. Semi -ripe fruit is purgative. Gum is demulcent (Husain et al, 1992)

4) T. bialata steud.

White Chugalam or silver grey wood is a common tree of Andaman Islands. Its bark is used as a cardiac stimulant.

5) T. Catappa Linn.

San: Grahadruma;

Hin: Badam;

Ben: Bangla Badam:

Tam: Natuvdom, Vadhamkottai;

Tel: Vedam, Voda Movettilla; Mar: Jangli Badama, Nat Badam.

Indian Almond or Tropical Almond is a popular tree cultivated throughout the warmer parts of India including Andaman Islands and other adjacent island. Oil from the kernel is a substitute for almond oil. The leaf is used in scabies and colic. Husk and endocarp contain tannins and pentosans. Oil from kernel contains oleic, linoleic, palmitic and stearic acids. Heart wood and stem bark contains -sitosterol and its palmitate. Heartwood in addition contains terminolic acid and triterpenic methyl esters. The aerial part of the plant is diuretic. The bark is astringent, mild diuretic, cardiotonic and antidysenteric. Leaf is sudorific, antirheumatic, antileprotic and anticephalalgic.

6) T. Coriacea (Roxb.) syn. T. tomentosa (Roxb. ex. DC.) W. & A. var. coriacea (Roxb.) C. B. Clarke

Tam: Anaimikkuvam, Sadagam;

Kan: Banapu;

Tel: Tani.

Leathery Murdah is a tree commonly used as a cardiac stimulant. It is widely distributed in the drier and warmer parts of Andhra Pradesh and Tamil Nadu upto 1350 m and in Central India. Its bark is mainly used as a cardiac stimulant and in atonic diarrhoea and callous ulcer. It is also CVS active.

7) T. myriocarpa Heurck. & Muell. Arg.

Ben: Panisaj; Ass: Hollock, Jhalna.

Hollock is a tree of the Himalayas widely distributed from Nepal to Arunachal Pradesh and in Assam at 1000 m. The bark is cardiac stimulant and mild diuretic. Bark give -sitosterol, fructose and 4,4’,5,5’,6,6’ - hexadydroxy diphenic acid dilactone. Bark also contains tannis - ellagic, gallic, chebulinic and chebulagic acids.

8) T. Pallida Brandis.

Tam: Vellai Kadukkay;

Tel: Tella Karaka, Velama Karka.

The plant is distributed throughout south India, upto 600m. Its bark is a mild diuretic.

9) T. Paniculata Roth.

Mal: Marutu, Pe Marutu, Ven Marutu;

Tam: Pei Kadukai, Ven Maruthu, Ilai Kadukkay, Marudu, Pullatti;

Tel: Nimiri, Pulamaddi, Putamanu, Pulanallamanu;

Kan: Maruva, Matti.

Flowering Murdah is a tree which is widely used in opium poisoning. It is distributed in the Western and Eastern Ghats, upto 1200m. The bark is used in parotitis and flowers in opium poisioning. Heart wood give 3, 3’-0-di-methylellagic acid and 3,4,3’0-trimethyl flavellagic acid, -sitosterol, an uncharacterized triterpene carboxylic acid; a glycoside -3,3’ di-0 - methyl ellagic acid - 4 - monoglucoside and 0 - penta methyl flavellogic acid. The stem bark is anticancerous, diuretic, cardiotonic CVS active and shows antagonism of amphetamine hyperactivity. Flower is anticholerin (Husain et al, 1992)

10) Terminalia chebula Retz. Syn. Myrobalanus chebula (Retz.) Gaertner

Eng: Chebulic myrobalan;

San,

Ben: Haritaki;

Hindi:Harara, Harir,

Har; Mal:Kadukka; Ass:Hilikha; Kan:Alale;

Mar:Habra,

Hirada;

Ori:Harida;

Guj: Hirdo;

Pun:Helela;

Tam:Amagola;

Tel: Karaka

Chebulic myrobalan is a medium deciduous tree, the fruit of which is a common constituent of “Triphala” capable of imparting youthful vitality and receptivity of mind and sense. It is a major constituent in the ayurvedic preparations like Abhayarishta, Abhaya modak, Haritaki khand, Triphaladi churnam and Agastya rasayanam. In allopathy it is used in astringent ointments. In unani system, it is used as a blood purifier. The pulp of the fruit is given in piles, chronic diarrhoea, dysentery, costiveness, flatulence, asthma, urinary disorders, vomiting, hiccup, intestinal worms, ascites and enlarged spleen and liver. Powder of the fruit is used in chronic ulcers and wounds, carious teeth and bleeding ulceration of the gums. The bark is a good cardiac tonic. The fruit is valuable for its tannins and dyes. The wood is used for building purposes, agricultural implements, plywood and match box industries. It is also grown as a shade tree.

The plant is found throughout India chiefly in deciduous forests, on dry slopes upto 900m especially in Bengal, Tamil Nadu, West coast and Western Ghats. The plant is also reported in Sri Lanka, Nepal and Burma.

Terminalia chebula Retz. syn. Myrobalanus chebula (Retz.) Gaertner comes under family Combretaceae. It is a medium sized deciduous tree with a cylindrical bole, rounded crown, spreading branches with dark brown bark and brownish gray heartwood. Leaves are simple, alternate or subopposite, ovate or elliptic ovate with short petioles bearing 2 glands below the blades. Flowers pale yellow or white in 4-10cm long axillary spikes. Calyx tube hairy pale yellow and 5 lobed; no petals. Stamens consist of 10 filaments subulate, anthers small; ovary inferior, 1-celled with 2-3 pendulous ovule. Fruit is a drupe, ovoid glossy, glabrous, faintly angled and yellow to orange brown in colour. Seeds are hard and pale yellow.

Kernel oil of Chebulic myrobalan contains 6 fatty acids viz. Palmitic, stearic, oleic, linoleic, arachidic and behenic acid. The fruits contain chebulinic acid, tannic acid, gallic acid, chebulin and tannin. Leaves contain terpenes and saponins and -sitosterol is present in the bark (Beri, 1970; Khalique and Nizamuddin, 1972; Miglani and Chawla, 1974). Fruits are astringent, purgative, tonic, carminative, alternative and antispasmodic. Flowers and fruits are antiviral and hypoglycaemic. Wood is oxytocic and hypothermic (Husain et al, 1992).

Agrotechnology: Terminalia species are, in general, subtropical trees. Young plants prefer shade while the matured plants tolerate light frost and drought. It grows well in hilly areas. This is propagated by seeds. Natural multiplication happens rarely due to the poor seeds germination. Seeds soaked in water for 48 hours before sowing in seedbeds which should be covered with straw after sowing. It is watered immediately. Usually it takes 3-5 months to germinate. It can be transferred to polybags at two-leaf stage. One-year-old seedlings are ready for transplanting. For transplanting, pits are made of 50cm cube at a spacing of 4m. Organic manure, added regularly, promotes growth. Irrigation is required during first year. Weeds should be removed regularly. This plant grows slowly. It fruits within 6-7 years. This is continued for many years. It is coppiced well. Fruits are collected immediately after falling down or covered with soil to protect it from pests. Fruits dried well in sun and used or stored. The hard seed coat is removed before sowing.... terminalia

Wild Fig

Ficus species

Description: These trees have alternate, simple leaves with entire margins. Often, the leaves are dark green and shiny. All figs have a milky, sticky juice. The fruits vary in size depending on the species, but are usually yellow-brown when ripe.

Habitat and Distribution: Figs are plants of the tropics and semitropics. They grow in several different habitats, including dense forests, margins of forests, and around human settlements.

Edible Parts: The fruits are edible raw or cooked. Some figs have little flavor.... wild fig

Ear

The ear is concerned with two functions. The more evident is that of the sense of hearing; the other is the sense of equilibration and of motion. The organ is divided into three parts:

(1) the external ear, consisting of the auricle on the surface of the head, and the tube which leads inwards to the drum; (2) the middle ear, separated from the former by the tympanic membrane or drum, and from the internal ear by two other membranes, but communicating with the throat by the Eustachian tube; and (3) the internal ear, comprising the complicated labyrinth from which runs the vestibulocochlear nerve into the brain.

External ear The auricle or pinna consists of a framework of elastic cartilage covered by skin, the lobule at the lower end being a small mass of fat. From the bottom of the concha the external auditory (or acoustic) meatus runs inwards for 25 mm (1 inch), to end blindly at the drum. The outer half of the passage is surrounded by cartilage, lined by skin, on which are placed ?ne hairs pointing outwards, and glands secreting a small amount of wax. In the inner half, the skin is smooth and lies directly upon the temporal bone, in the substance of which the whole hearing apparatus is enclosed.

Middle ear The tympanic membrane, forming the drum, is stretched completely across the end of the passage. It is about 8 mm (one-third of an inch) across, very thin, and white or pale pink in colour, so that it is partly transparent and some of the contents of the middle ear shine through it. The cavity of the middle ear is about 8 mm (one-third of an inch) wide and 4 mm (one-sixth of an inch) in depth from the tympanic membrane to the inner wall of bone. Its important contents are three small bones – the malleus (hammer), incus (anvil) and stapes (stirrup) – collectively known as the auditory ossicles, with two minute muscles which regulate their movements, and the chorda tympani nerve which runs across the cavity. These three bones form a chain across the middle ear, connecting the drum with the internal ear. Their function is to convert the air-waves, which strike upon the drum, into mechanical movements which can affect the ?uid in the inner ear.

The middle ear has two connections which are of great importance as regards disease (see EAR, DISEASES OF). In front, it communicates by a passage 37 mm (1.5 inches) long – the Eustachian (or auditory) tube – with the upper part of the throat, behind the nose; behind and above, it opens into a cavity known as the mastoid antrum. The Eustachian tube admits air from the throat, and so keeps the pressure on both sides of the drum fairly equal.

Internal ear This consists of a complex system of hollows in the substance of the temporal bone enclosing a membranous duplicate. Between the membrane and the bone is a ?uid known as perilymph, while the membrane is distended by another collection of ?uid known as endolymph. This membranous labyrinth, as it is called, consists of two parts. The hinder part, comprising a sac (the utricle) and three short semicircular canals opening at each end into it, is the part concerned with the balancing sense; the forward part consists of another small bag (the saccule), and of a still more important part, the cochlear duct, and is the part concerned with hearing. In the cochlear duct is placed the spiral organ of Corti, on which sound-waves are ?nally received and by which the sounds are communicated to the cochlear nerve, a branch of the vestibulocochlear nerve, which ends in ?laments to this organ of Corti. The essential parts in the organ of Corti are a double row of rods and several rows of cells furnished with ?ne hairs of varying length which respond to di?ering sound frequencies.

The act of hearing When sound-waves in the air reach the ear, the drum is alternately pressed in and pulled out, in consequence of which a to-and-fro movement is communicated to the chain of ossicles. The foot of the stapes communicates these movements to the perilymph. Finally these motions reach the delicate ?laments placed in the organ of Corti, and so affect the auditory nerve, which conveys impressions to the centre in the brain.... ear

Golden Seal

Hydrastis canadensis. N.O. Ranunculaceae.

Synonym: Orange Root, Yellow Root.

Habitat: This valuable plant appears, according to Coffin, to have been first discovered and used by the aborigines of North America. It is indigenous to that part of the world.

Features ? Golden Seal is found growing to a height of one to two feet in rich, moist and shady soils. The leaves are alternate, the lower one stalked, the upper one sessile. Both are unequally toothed, and have from three to seven acute lobes. White and red single terminal flowers bloom in April. The root is short, knotty with the bases of stems, and covered with many rootlets. The taste is very bitter, and the scent strong and unpleasant.

Part used ? Golden Seal was so named by the followers of Thomson, who first used the root about 1845, since when it has figured prominently in herbal practice.

Action: Tonic, alterative, and laxative.

Golden Seal has proved itself to be a very valuable remedy in digestive disorders and in debilitated conditions of mucous membranes. Its use is indicated in various gastric complaints, and it may be taken with advantage by most dyspeptics in doses of 10 grains of the powdered root.

Hydrastis is also given in conjunction with Lime flowers and Valerian to reduce blood pressure.... golden seal

Wild Pistachio

Pistacia species

Description: Some kinds of pistachio trees are evergreen, while others lose their leaves during the dry season. The leaves alternate on the stem and have either three large leaves or a number of leaflets. The fruits or nuts are usually hard and dry at maturity.

Habitat and Distribution: About seven kinds of wild pistachio nuts are found in desert, or semidesert areas surrounding the Mediterranean Sea to Turkey and Afghanistan. It is generally found in evergreen scrub forests or scrub and thorn forests.

Edible Parts: You can eat the oil nut kernels after parching them over coals.... wild pistachio

Yam

Dioscorea species

Description: These plants are vines that creep along the ground. They have alternate, heart-or arrow-shaped leaves. Their rootstock may be very large and weigh many kilograms.

Habitat and Distribution: True yams are restricted to tropical regions where they are an important food crop. Look for yams in fields, clearings, and abandoned gardens. They are found in rain forests, semievergreen seasonal forests, and scrub and thorn forests in the tropics. In warm temperate areas, they are found in seasonal hardwood or mixed hardwood-coniferous forests, as well as some mountainous areas.

Edible Parts: Boil the rootstock and eat it as a vegetable.... yam

Glory Lily

Gloriosa superba

Liliaceae

San: Langali, Visalya, Agnishika,Shakrapushpi, Garbhaghatini

Hin: Kalihari

Mal: Menthonni

Tam: Akkinichilam

Pan: Kariari

Guj: Dudhiya vachnag

Kan: Nangulika Mar: Nagakaria

Ben: Bishalanguli Ori: Dangogahana

Tel: Adavinabhi

Importance: Glory lily is a glabrous herbaceous climber which yields different types of troplone alkaloids of medicinal importance. The major alkaloids are colchicine , 3-demethyl colchicine and colchicoside. There is another alkaloid gloriosine which promises to be even more effective than colchicine in plant breeding for inducing polyploidy. The genus has importance in the ornamental horticulture due to its bright flowers and wiry climbing stem.

The roots and rhizomes are used in traditional system of medicine. Its abortifacient and antipyretic properties have been mentioned in ancient classics “Charaka”. The name Garbhaghatini is due to this abortifacient activity. They are useful in the treatment of inflammations, ulcers, scrofula, hemorrhoids, pruritus, dyspepsia, helminthiasis, flatulence, intermittent fevers and debility. The root is given internally as an effective antidote against cobra poison. A paste of the root is also used as an anodyne; applications in bites of poisonous insects, snake bites, scorpion sting, parasitic skin diseases and leprosy (Nadkarni,1954; Chaudhuri and Thakur; 1994).

Distribution: The plant is distributed throughout tropical India upto an altitude of 2500m and in Andaman islands. It is also cultivated in tropical and South Africa, Madagaskar, Indonesia and Malasia. It is reported to be cultivated in some parts of Europe. In India it was cultivated in RRL, Jammu in 1960s. Recently it was taken up by Indian Council of Agricultural Research(ICAR). Cultivation of the plant is mostly confined to the Southern states of India besides its collection from wild sources.

Botany: Gloriosa superba Linn. belongs to Liliaceae family. It is a glabrous climbing herb with tuberous root stock grows over hedges and small trees. Stem is 6m long which grows to a height of 1.2-1.5m before the stem branches. Leaves are simple, alternate or whorled, sessile, ovate-lanceolate, 17x4.5cm, tip elongating into a spirally coiled tendril, base cordate and margin entire. Flowers are large in terminal racemes; perianth segments 6, linear, flexuosus and deflexed, basal half bright yellow, upper half red; stamens 6; ovary glabrous, 3-celled. Fruits are capsules, linear-oblong, upto 6.8cm long, 3 equal lobes, one or two lobes shorter in malformed fruits; green dried to pale and then black colour, dehisced into three sections. Seeds are oval in shape, testa spongy, embryo cylindric, 30-150 seeds per capsule, pale orange attached to the sutures. Tubers are cylindric, large, simple, ‘V’ shaped with the two limps equal or unequal in lenth pointed towards end brownish externally and yellowish internally. (Narain, 1977)

Agrotechnology: This is a rainy season plant and sprouts well in warm, humid and tropical conditions. It should be grown in sun as the plants in shade become weedy and thin and move towards light. G. superba is a shallow rooted plant and grows well in a variety of soils either clay or sand through out India. It grows well in a light porous soil with good drainage. For vigorous growth, greater blooms and strong tuber, a mixture of soil, sand and compost manure is recommended. The propagation is mainly by tubers, by division of rhizomes. Seeds remain dormant for 6-9 months and due to hard seed coat, about 20-30 days are required for germination and seeds may take 3-4 years before it matures to flower. Treatment of seeds by gibberellin(1-3 ppm) resulted in higher yield of colchicine in the plant and higher production of tubers. In tissue culture, young sprouts are cultured on Murashige and Skoog’s medium (Msb) supplemented with kinetin (1-4 mg/l). Direct regeneration of the explants are obtained.

The seeds and rhizomes are sown usually in the last week of June to mid July. The rhizomes are planted by splitting carefully into two from their ‘V’ shaped joints (two buds being at the extreme end of each rhizome) in lines 20cm apart at a distance of 20cm (while seeds are sown in lines at a distance of 4-6cm apart). They are watered regularly when the plants are growing. After green shoots appear 2-3 showers are weekly. The irradiation of the plant at 42% natural sunlight intensity increased the production of tuber and colchicine. They usually takes 6-10 weeks to flower after sprouting and then set on fruits. The fruits ripen at the end of October and after that aerial shoot eventually dies, leaving the fleshy tubers underground. The tubers are dug out with great care. An individual plant produces 50g tubers on an average. The average yield is approximately 4000-5000kg of rhizomes and 1000 kg of seed per hectare. The content of colchicine is usually 0.358% and 1.013% in tubers and seeds, respectively.

Post harvest technology: Lixivation of the material is done with 70% ethyl alcohol. Concentrated under vacuum to one third of its volume and extracted with chloroform for colchicine and related substances-concentration of the aqueous phase to syrup which is extracted 6-8 times with a mixture of CHCl3 - alcohol (4:1) to yield colchicoside.

Properties and activity: The flowers, leaves and tubers contain colchicine, superbin, N-formyl deacetyl colchicine, demethyl colochicine and lumicolchicine. Tubers also contain gloriosine. Leaves in addition, contain chelidonic acid, 2-hydroxy 6-methoxy benzoic acid and -sitosterol glucoside. Colchicine, demethyl colchicine and colchicoside have been reported from seeds. Rhizome is oxytocic, anticancerous, antimalarial, stomachic, purgative, cholagogue, anthelmintic, alterative, febrifuge and antileprotic. Leaf is antiasthmatic and antiinflammatory. Root shows antigonorrhoeic and antibiotic activity. This plant has poisonous effect to enviroment and livestock. The toxic properties are due to presence of alkaloids chiefly colchicine (Clewer et al, 1915).... glory lily

Ague

An outdated term for malaria or other diseases causing fever in which the sufferer alternately feels excessively hot and shiveringly cold.... ague

Diastole

The period in the heartbeat cycle when the heart muscle is at rest; it alternates with systole, the period of muscular contraction.

(See also cardiac cycle).... diastole

Dipsomania

A form of alcohol dependence in which periods of excessive

drinking and craving for drink alternate with periods of relative sobriety.... dipsomania

Bigeminy

n. the condition in which alternate *ectopic beats of the heart are transmitted to the pulse and felt as a double pulse beat (pulsus bigeminus). It is usually benign.... bigeminy

Greater Ammi

Ammi majus

Apiaceae

Importance: Greater Ammi, also known as Bishop’s weed or Honey plant is an annual or biennial herb which is extensively used in the treatment of leucoderma (vitiligo) and psoriasis. The compounds responsible for this are reported to be furocoumarins like ammoidin (xanthotoxin), ammidin (imperatorin) and majudin (bergapten) present in the seed. Xanthotoxin is marketed under the trade name “Ox soralen” which is administered orally in doses of 50 mg t.d. or applied externally as 1% liniment followed by exposure of affected areas to sunlight or UV light for 2 hours. It is also used in “Suntan lotion”. Meladinine is a by-product of Ammi majus processing, containing both xanthotoxin and imperatorin sold in various formulations increases pigmentation of normal skin and induces repigmentation in vitiligo. Imperatorin has antitumour activity. Fruit or seed causes photosensitization in fouls and sheep.

Distribution: The plant is indigenous to Egypt and it grows in the Nile Valley, especially in Behira and Fayoom. It is also found in the basin of the Mediterranean Sea, in Syria, Palestine, Abyssinia, West Africa, in some regions of Iran and the mountains of Kohaz (Ramadan, 1982). It grows wild in the wild state in Abbottabad, Mainwali, Mahran and is cultivated in Pakistan. The crop was introduced to India in the Forest Research Institute, Dehra Dun, in 1955 through the courtesy of UNESCO. Since then, the crop has been grown for its medicinal fruit in several places in Uttar Pradesh, Gujarat, Kashmir and Tamil Nadu.

Botany: Ammi majus Linn. belongs to the family Apiaceae (Umbelliferae). A. visnaga is another related species of medicinal importance. A. majus is an annual or beinnial herb growing to a height of 80 to 120 cm. It has a long tap root, solid erect stem, decompound leaves, light green alternate, variously pinnately divided, having lanceolate to oval segments. Inflorescence is axillary and terminal compound umbels with white flowers. The fruits are ribbed, ellipsoid, green to greenish brown when immature, turning reddish brown at maturity and having a characteristic terebinthinate odour becoming strong on crushing with extremely pungent and slightly bitter taste.

Agrotechnology: Ammi is relatively cold loving and it comes up well under subtropical and temperate conditions. It does not prefer heavy rainfall. Though the plant is biennial it behaves as an annual under cultivation in India. A mild cool climate in the early stages of crop growth and a warm dry weather at maturity is ideal. It is cultivated as a winter annual crop in rabi season. A wide variety of soils from sandy loam to clay loam are suitable. However, a well drained loamy soil is the best. Waterlogged soils are not good. Being a hardy crop, it thrives on poor and degraded soils.

The plant is seed propagated. Seeds germinate within 10-12 days of sowing. The best time of sowing is October and the crop duration is 160-170 days in north India. Crop sown later gives lower yield. The crop can be raised either by direct sowing of seed or by raising a nursery and then transplanting the crop. Seed rate is 2 kg/ha. The land is brought to a fine tilth by repeated ploughing and harrowing. Ridges and furrows are then formed at 45-60 cm spacing. Well decomposed FYM at 10-15 t/ha and basal fertilisers are incorporated in the furrows. Seeds being very small are mixed with fine sand or soil, sown in furrows and covered lightly with a thin layer of soil. A fertilizer dose of 80:30:30 kg N, P2O5 and K2O/ha is generally recommended for the crop while 150:40:40 kg/ha is suggested in poor soils for better yields. The furocoumarin content of Ammi majus is increased by N fertiliser and the N use efficiency increases with split application of N at sowing, branching and at flowering. For obtaining high yields it is essential to give one or two hoeings during November to February which keeps down the weeds. If winter rains fail, one irrigation is essential during November to January. As the harvesting season is spread over a long period of time, two irrigations during March and April meets the requirements of the crop (Chadha and Gupta, 1995).

White ants and cut worms are reported to attack the crop which can be controlled by spraying the crop with 40g carbaryl in 10 l of water. Damping off and powdery mildew are the common diseases of the crop. Seed treatment with organomercuric compounds is recommended for damping off. To control powdery mildew the crop is to be sprayed with 30g wettable sulphur in 10 l of water whenever noticed.

The crop flowers in February. Flowering and maturity of seed is spread over a long period of two months. The primary umbels and the early maturing secondary umbels are the major contributors to yield. A little delay in harvesting results in the shattering of the seed which is the main constraint in the commercial cultivation of the crop and the main reason for low yields in India. Sobti et al (1978) have reported increased yield by 50 - 60% by the application of planofix at 5 ppm at flower initiation and fruit formation stages. The optimum time of harvest is the mature green stage of the fruit in view of the reduced losses due to shattering and maximum contents of furocoumarins. The primary umbels mature first within 35-45 days. These are harvested at an interval of 2-4 days. Later, the early appearing secondary umbels are harvested. Afterwards, the entire crop is harvested, stored for a couple of days and then threshed to separate the seeds. The seed yield is 900-1200 kg/ha.

Postharvest technology: The processing of seed involves solvent extraction of powdered seeds, followed by chilling and liquid extraction and chromatographic separation after treatment with alcoholic HCl. Bergapten, xanthotoxin and xanthotoxol can be separated. Xanthotoxol can be methylated and the total xanthotoxin can be purified by charcoal treatment in acetone or alcohol.

Properties and activity: Ammi majus fruit contains amorphous glucoside 1%, tannin 0.45%, oleoresin 4.76%, acrid oil 3.2%, fixed oil 12.92%, proteins 13.83% and cellulose 22.4%. This is one of the richest sources of linear furocoumarins. Ivie (1978) evaluated the furocoumarin chemistry of taxa Ammi majus and reported the presence of xanthotoxin, bergapten, imperatorin, oxypencedanin, heraclenin, sexalin, pabulenol and many other compounds. Furocoumarins have bactericidal, fungicidal, insecticidal, larvicidal, moluscicidal, nematicidal, ovicidal, viricidal and herbicidal activities (Duke, 1988).... greater ammi

Cryotherapy

n. the destruction of diseased or unwanted tissue based on freezing. For example, prostate cryotherapy involves two alternate freeze-thaw cycles using specialized needles introduced into the prostate through the perineum to destroy cancer cells, either after failed radiotherapy or as a primary treatment. Freezing is performed by the infusion of argon gas through the needles and thawing by the infusion of helium. See also cyclocryotherapy; cryosurgery; hypothermia.... cryotherapy

Indian Beech

Pongamia pinnata

Papilionaceae

San: Karanj;

Hin: Karanja, Dittouri;

Ben: Dehar karanja;

Mal: Ungu, Pongu; Guj, Mar, Pun: Karanj;

Kan: Hongae;

Tel: Kangu;

Tam: Puggam; Ass: Karchaw; Ori: Koranjo

Importance: Indian beech, Pongam oil tree or Hongay oil tree is a handsome flowering tree with drooping branches, having shining green leaves laden with lilac or pinkish white flowers. The whole plant and the seed oil are used in ayurvedic formulations as effective remedy for all skin diseases like scabies, eczema, leprosy and ulcers. The roots are good for cleaning teeth, strengthening gums and in gonorrhoea and scrofulous enlargement. The bark is useful in haemorhoids, beriberi, ophthalmopathy and vaginopathy. Leaves are good for flatulence, dyspepsia, diarrhoea, leprosy, gonorrhoea, cough, rheumatalgia, piles and oedema. Flowers are given in diabetes. Fruits overcomes urinary disease and piles. The seeds are used in inflammations, otalgia, lumbago, pectoral diseases, chronic fevers, hydrocele, haemorrhoids and anaemia. The seed oil is recommended for ophthalmia, haemorrhoids, herpes and lumbagoThe seed oil is also valued for its industrial uses. The seed cake is suggested as a cheap cattle feed. The plant enters into the composition of ayurvedic preparations like nagaradi tailam, varanadi kasayam, varanadi ghrtam and karanjadi churna.

It is a host plant for the lac insect. It is grown as a shade tree. The wood is moderately hard and used as fuel and also for making agricultural implements and cart- wheels.

Distribution: The plant is distributed throughout India from the central or eastern Himalaya to Kanyakumari, especially along the banks of streams and rivers or beach forests and is often grown as an avenue tree. It is distributed in Sri Lanka, Burma, Malaya, Australia and Polynesia.

Botany: Pongamia pinnata (Linn.) Pierre syn. P. glabra Vent., Derris indica (Lam.) Bennet, Cystisus pinnatus Lam. comes under family Papilionaceae. P. pinnata is a moderate sized, semi -evergreen tree growing upto 18m or more high, with a short bole, spreading crown and greyish green or brown bark. Leaves imparipinnate, alternate, leaflets 5-7, ovate and opposite. Flowers lilac or pinkish white and fragrant in axillary recemes. Calyx cup-shaped, shortly 4-5 toothed, corolla papilionaceous. Stamens 10 and monadelphous, ovary subsessile, 2-ovuled with incurved, glabrous style ending in a capitate stigma. Pod compressed, woody, indehiscent, yellowish grey when ripe varying in size and shape, elliptic to obliquely oblong, 4.0-7.5cm long and 1.7-3.2cm broad with a short curved beak. Seeds usually 1, elliptic or reniform, wrinkled with reddish brown, leathery testa.

Agrotechnology: The plant comes up well in tropical areas with warm humid climate and well distributed rainfall. Though it grows in almost all types of soils, silty soils on river banks are most ideal. It is tolerant to drought and salinity. The tree is used for afforestation, especially in watersheds in the drier parts of the country. It is propagated by seeds and vegetatively by rootsuckers. Seed setting is usually in November. Seeds are soaked in water for few hours before sowing. Raised seed beds of convenient size are prepared, well rotten cattle manure is applied at 1kg/m2 and seeds are uniformly broadcasted. The seeds are covered with a thin layer of sand and irrigated. One month old seedlings can be transplanted into polybags, which after one month can be planted in the field. Pits of size 50cm cube are dug at a spacing of 4-5m, filled with top soil and manure and planted. Organic manure are applied annually. Regular weeding and irrigation are required for initial establishment. The trees flower and set fruits in 5 years. The harvest season extends from November- June. Pods are collected and seeds are removed by hand. Seed, leaves, bark and root are used for medicinal purposes. Bark can be collected after 10 years. No serious pests and diseases are reported in this crop.

Properties and activity: The plant is rich in flavonoids and related compounds. Seeds and seed oil, flowers and stem bark yield karanjin, pongapin, pongaglabrone, kanugin, desmethoxykanugin and pinnatin. Seed and its oil also contain kanjone, isolonchocarpin, karanjachromene, isopongachromene, glabrin, glabrachalcone, glabrachromene, isopongaflavone, pongol, 2’- methoxy-furano 2”,3”:7,8 -flavone and phospholipids. Stem-bark gives pongachromene, pongaflavone, tetra-O-methylfisetin, glabra I and II, lanceolatin B, gamatin, 5-methoxy- furano 2”,3”:7,8 -flavone, 5-methoxy-3’,4’-methelenedioxyfurano 2”,3”:7,8 -flavone and - sitosterol. Heartwood yields chromenochalcones and flavones. Flowers are reported to contain kanjone, gamatin, glabra saponin, kaempferol, -sitosterol, quercetin glycocides, pongaglabol, isopongaglabol, 6-methoxy isopongaglabol, lanceolatin B, 5-methoxy-3’,4’- methelenedioxyfurano 8,7:4”,5” -flavone, fisetin tetramethyl ether, isolonchocarpin, ovalichromene B, pongamol, ovalitenon, two triterpenes- cycloart-23-ene,3 ,25 diol and friedelin and a dipeptide aurantinamide acetate.

Roots and leaves give kanugin, desmethoxykanugin and pinnatin. Roots also yield a flavonol methyl ether-tetra-O-methyl fisetin. The leaves contain triterpenoids, glabrachromenes I and II, 3’-methoxypongapin and 4’-methoxyfurano 2”,3”:7,8 -flavone also. The gum reported to yield polysaccharides (Thakur et al, 1989; Husain et al, 1992).

Seeds, seed oil and leaves are carminative, antiseptic, anthelmintic and antirheumatic. Leaves are digestive, laxative, antidiarrhoeal, bechic, antigonorrheic and antileprotic. Seeds are haematinic, bitter and acrid. Seed oil is styptic and depurative. Karanjin is the principle responsible for the curative properties of the oil. Bark is sweet, anthelmintic and elexteric.... indian beech

Dysdiadochokinesis

(adiadochokinesis) n. clumsiness in performing rapidly alternating movements. It is often recognized by asking the patient to tap alternately between the front and back of one hand and the back of the other hand. Impairment of this task is indicative of disease of the cerebellum or its intracerebral connections.... dysdiadochokinesis

Finger–nose Test

a test for *ataxia or cerebral lesions. Using the index finger, the patient alternately touches his or her nose and then the examiner’s finger, which is shifted to a new position for each of the patient’s movements. The test is positive if the patient misses a target or develops a tremor as the target is approached (intention tremor).... finger–nose test

Haversian System

one of the cylindrical units of which compact *bone is made. A Haversian canal forms a central tube, around which are alternate layers of bone matrix (lamellae) and lacunae containing bone cells. The lacunae are linked by minute channels (canaliculi).... haversian system

Ipecac

Cephaelis ipecacuanha

Rubiaceae

Importance: Ipecac is a small evergreen herb with much branched beaded roots. It is used in powdered form or as liquid total extract, syrup and tincture. Ipecac syrup in small doses is used as an expectorant, as it is well tolerated by children. It is used in treatment of whooping cough. Ipecac with opium as in Dover’s powder is used as a diaphoretic, tincture and syrup. Emetine hydrochloride in the form of injection is used for treatment of amoebic dysentery. Emetine bismuth iodide is also given orally for amoebic dysentery. Ipecac is also used as gastric stimulant and as an anti-inflammatory agent in rheumatism.

Distribution: The plant is a native of Bolivia and Brazil. It is cultivated in Mungpoo, near Darjeeling and on the Nilgiris, especially New Kallar, and at the Rungbee Cinchona plantation in Sikkim.

Botany: Cephaelis ipecacuanha (Brot.) A. Rich. syn. Psychotria ipecacuanha Stokes. belongs to the family Rubiaceae. The plant grows upto 0.7m high, with slender cylindrical stem. When mature the roots are dark brown and have transverse furrows giving it a beaded appearance. Above ground stem is quadrangular and trailing with few or new branches. Leaves are opposite near the top of the plant and alternate below, 5-10x3-6cm area, dark green above and pale green underneath. Flowers are white, sessile, funnel-like, less than 1cm wide and are borne in dense clusters. Fruit is purple with two stones containing single seed (Husain, 1993).

Agrotechnology: Ipecac prefers an average rainfall ranging between 2000-3000mm and evenly distributed. Maximum temperature should not exceed 38 C and the minimum not below 10 C. It thrives well in tropical mild humid climates similar to Malaysian rain forests. Virgin forest soils rich in humus are ideal for Ipecac. It prefers deep medium fertile soils which are acidic and rich in humus, potash and magnesium. Soil should be well drained and protected from wind and storm. As Ipecac grows only in shade, it can be cultivated as an intercrop, or planted in artificially shaded beds. The plant is propagated both by seeds and vegetatively by root, stem and leaf cuttings. Vegetative propagation is preferred to maintain genetic uniformity of the plant. Most of the commercial plantations are raised by seeds. Raised seed beds of 2x6m size are made and are mi xed with well rotten leaf compost and sand. These are provided with shade on the top as well as on the sides. Seeds are drilled or broadcasted in the beds and watered regularly. Seeds take 3-5 months to germinate. Seed treatment with limewater for 48 hours or H2O2 improves germination. It has been observed that providing mulch or black polythene in nursery beds improves germination as well as results in control of weeds. The suitable season of planting is January-March in West Bengal. Seedlings are planted in production beds at a spacing of 10x10cm after they are 8-12 weeks old. In West Bengal, it is a practice to transfer seedlings to other nursery beds before being transferred to final production seedbeds. FYM and leaf compost application is required during second and third year. Super phosphate applications is found to improve root growth. Frequent irrigation is required. Waterlogging should be avoided. Both the seedbeds and production beds should be kept free from weeds. Seedlings are often attacked by damping off fungi like Rhizoctonia sp. in nursery. It is better to treat the seeds with a suitable seed dressing fungicide before planting. Fusarium wilt caused by F. moniliforme has been reported from India. The plants are ready for harvesting after 4 years. The roots should be dug out, washed and dried in the sun. Rhizome and root are the economical parts (Husain, 1993).

Properties and activity: Ipecac root contains 2.2-2.5% total alkaloids. The main alkaloids are cephaeline and emetine. In addition, it also contains psychotrine and psychotrine ethyl ether. The drug also contains a crystalline glucosidal tannin, starch and calcium oxalate (60-70% of the alkaloids is emetine). Root contains minor amounts of O-methyl psychotrine, emetamine, protoemetine and others. Other constituents of ipecac include choline, glycoside-ipecoside, saponins, resins, tannins-ipecacuanhin, an allergen composed of mixture of glycoproteins, ipecacuanhic acid, a neutral monoterpene acid and calcium oxalate. Cephaeline could be converted into emetine on methylation.

The powdered dried rhizome and root cause severe asthmatic attacks and vasomotorrhinitis. Emetine hydrochloride is anti-amoebic. Root is emetic, expectorant and diaphoretic (Husain et al, 1992).... ipecac

Petrissage

n. kneading: a form of *massage in which the skin is lifted up, pressed down and squeezed, and pinched and rolled. Alternate squeezing and relaxation of the tissues stimulates the local circulation and may have a pain-relieving effect in muscular disorders.... petrissage

Pulsus Alternans

alternate variation of the force of the pulse due to variation in force of heart muscle contraction. It is a sign of cardiomyopathy and heart failure.... pulsus alternans

Knapweed

Centaurea nigra. N.O. Compositae.

Synonym: Hard-head, Hard-hack, Ironweed (these due to its resistance to the mower's scythe), Black Ray Thistle, Star Thistle.

Habitat: Pastures and meadows.

Features ? Stem grows from one to two feet, angular, tough, very much branched on alternate sides. Leaves dull green, hard appearance, downy underneath, irregularly notched edges, upper sessile, lower stalked. Flowers thistle-shaped ; reddish-purple, hair-like petals grow from nearly black, scaly knob. Fruit without pappus, surrounded by bristles. Taste, slightly salty.

Part used ? Herb.

Action: Tonic, diaphoretic, diuretic.

As a general tonic for most of the purposes for which Gentian is used. Knapweed is held in some quarters to equal Gentian in all-round efficacy, but the latter is much more frequently prescribed. The ounce to pint infusion is taken in wineglass doses.... knapweed

Lobelia

Lobelia inflata. N.O. Campanulaceae.

Synonym: Indian Tobacco, Pukeweed, Emetic Weed.

Habitat: North America ; cultivated in Salt Lake City.

Features ? A biennial herb, in height from twelve to eighteen inches, the stem is angular and slightly hairy. One to three inches long, the leaves are alternate, sessile, and ovate-lanceolate, with small, whitish glands on the edge. The fruit is in the form of a flat, oval capsule, which contains ovate-oblong seeds about one eighth of an inch long, brown in colour, with a reticulated, pitted surface. The root is fibrous, and the plant bears a small blue, pointed flower. The taste is burning and acrid like tobacco, the odour slight. Part used ? Herb and seeds are used.

Action: Emetic, stimulant, antispasmodic, expectorant, and diaphoretic.

Lobelia inflata has for many years been one of the most widely discussed and hotly debated articles used in medicine. While many herbalists contend that it is the most valuable of all botanic remedies, official medicine in England classifies it as a poison. Herbalists who use Lobelia insist that it is most certainly not a poison, and that it can be administered by them in large doses with perfect safety. They use it chiefly as an emetic, and, as its administration brings about the prompt removal of accumulations of mucus, the action in bronchial complaints is speedy and beneficial. Coffin's comments in this connection are enthusiastic ? "Lobelia is decidedly the most certain and efficient emetic known, and is at the same time safe in its operations. Unlike most emetics from the mineral kingdom, it produces its specific effect without corroding the stomach or producing morbid irritation and inflammation of the mucous membrane of this organ, which are so common in the use of antimony, zinc, and the sulphate of copper. Lobelia may emphatically be said to 'operate in unison with the laws of life'."

In view of the controversy surrounding its use, the history of Lobelia is interesting. North American Indians had apparently long been acquainted

with its properties, but its first introduction to general use was due to the efforts of the famous American, Samuel Thomson. His disciple, Dr. Coffin, brought the herb to this country and used it extensively in his practice for over forty years, apparently with great success "in almost every form of disease, and from the tender infant to the aged," to quote Coffin himself. In both America and Britain herbalists have been tried on charges of causing death by administering Lobelia, but in no instance has a verdict been obtained against them.... lobelia

Mango

Mangifera indica

Description: This tree may reach 30 meters in height. It has alternate, simple, shiny, dark green leaves. Its flowers are small and inconspicuous. Its fruits have a large single seed. There are many cultivated varieties of mango. Some have red flesh, others yellow or orange, often with many fibers and a kerosene taste.

Habitat and Distribution: This tree grows in warm, moist regions. It is native to northern India, Burma, and western Malaysia. It is now grown throughout the tropics.

Edible Parts: The fruits area nutritious food source. The unripe fruit can be peeled and its flesh eaten by shredding it and eating it like a salad. The ripe fruit can be peeled and eaten raw. Roasted seed kernels are edible.

CAUTION

If you are sensitive to poison ivy, avoid eating mangoes, as they cause a severe reaction in sensitive individuals.... mango

Leadwort

Plumbago spp.

Plumbaginaceae

The genus Plumbago belonging to the family Plumbaginaceae is a popular and medicinally very important group of medicinal plants. Three species, namely P. rosea, P. zeylanica and P. auriculata have been identified. Among these P. rosea and P. zeylanica are important ones.

Plumbago, in general is an esteemed remedy for leucoderma and other skin diseases. The synonyms of fire like agnih, vahnih, etc. are attributed to this drug to indicate the very burning action of the root, causing blisters on the skin (daranah). The drug is used only after adequate curing and purification. Root is the officinal part and it enters into the composition of preparations like Citrakasavam, Dasamularista, Gulgulutiktaka kasaya, Yogarajachurna, etc.

1. P. rosea Linn. syn. P. indica Linn.

Eng: Rosy-flowered Leadwort; San: Citrakah, Dhahanah;

Hin: Lalcitra, Raktacitra;

Ben: Lalchita;

Mal: Kotuveli, Chettikkoduveli, Chuvannakotuveli;

Tam: Chenkotuveli, Cittiramulam;

Kan: Kempacitramula;

Tel: Yerracitramulam

Rosy-flowered leadwort or Fire plant is a native of Coromandel Coast. It is found throughout India, in moist situations as well as cultivated. The roots are useful in dyspepsia, colic, inflammations, cough, bronchitis, helmenthiasis, haemorrhoids, elephantiasis, chronic and intermittent fever, leprosy, leucoderma, ringworm, scabies, hepatosplenomegaly, amenorrhoea, odontalgia, vitiated conditions of vata, kapha and anaemia. It is a pretty subscandent perennial shrub with semi -woody striate stems and flexible branches. Leaves are simple, alternate oblong, short cuneate at the base passing into a very short amplexicaul, exauriculate, and reddish petiole. Flowers are bright red, arranged in long terminal spikes. The calyx ribs are covered with stipitate, bifarious and subsessile gland. Corolla tube is slender and four times as long as the calyx. The stout roots are cylindrical, irregularly bent, light yellowish brown with smooth surface having short transverse shallow fissures at the regions of the bents. A light yellowish juice excudes from the cut surface. A healthy plant may produce 18-20 stout roots (Warrier et al, 1995).

The chemical constituents include plumbagin and sitosterol glucoside. Clinical trials have demonstrated that plumbagin oil from P. indica is useful in common wart (Satyavati et al, 1987). The roots are acrid, astringent, thermogenic, anthelmintic, constipating, expectorant, antiinflammmatory, abortifacient, alterant, anti-periodic, carminative, digestive, sudorific, narcotic, gastric, nervous stimulant and rejuvenating. Root is a powerful sialogogue and vesicant.

2. P. zeylanica Linn.

Eng:White flowered Leadwort; San:Chitraka;

Hin, Ben:Chitarak, Chitra; Mal:Vellakotuveli

Tam: Sittragam, Chittiramoolam;

Kan: Vahini; Mar: Chitraka;

Tel: Chitramulam

White flowered Leadwort or Chitarak is found wild in peninsular India and mostly in West Bengal. Root is used externally in leprosy and other skin diseases or obstinate character, aphthae, abscesses, influenza, piles and anasarca. Juice is used externally in scabies and ulcers. One of the important preparations of Chitrak is “Yograjguggal”, prescribed for arthritis, rheumatism, etc. The other well known preparations are “Chitrak Adivati” and “ Chitraka Haritaki”. In Unani system it is an ingredient of “Aqaruva-i- Kabir”, “Hab Ashkhar”, “Ma’jun Baladur”, “Ma’jun Raig Mahi”, etc. It is a branched undershrub. Roots are long and tuberous. Stem is striate. Leaves are simple, alternate, short petioled, ovate or ovate-oblong, acute with entire or wavy margin, 7x3.8cm and glabrous. Flowers are white, arranged in terminal spikes. Calyx is tubular, glandular-hairy. Corolla tube is slender; limb rotate and 5 lobbed. Stamens are 5 on a disc. Style is slender with 5 stigmatic branches. Fruit is membranous capsule enclosed within the persistent calyx.

The roots of P. zeylanica have been exhaustively studied and naphthaquinones have been isolated, namely, plumbagin, 3-chlroplumbagin, droserone (Sidhu et al, 1971; Padhye et al, 1973), 3,3’-biplumbagin(Chitranone), zeylanone and iso-zeylanone and a coumarin, elliptinone (Sankaram et al, 1976, 1979). It also contains 1,2(3)-tetrahydro-3,3’-biplumbagin and plumbazeylanone. The leaf is antirheumatic. Root is appetiser, sudorific, relieves pain, vasicant, diuretic, caustic, antidiarrhoeal and expellent of phlegmatic tumours. Root is uterine stimulant. Root and fruits have antiimplantation activity. Plumbagin induces antiimplantation, has abortifacient and antiovulatory activity and causes selective testicular lesions in dogs. It is also a mitotic inhibitor. In lower concentration it behaves like a spindle, poison but in higher concentration it exhibits radiomimetic, nucleotoxic and cyclotoxic effects. It also has antibacterial, antifungal and anticoagulant activities and shows antagonism to amphetamine hyperactivity in mice.

3. P. auriculata Lam. syn. P. capensis

Eng: Blue flowered Leadwort;

Mal: Neelakotuveli

The blue flowered Leadwort is often grown in gardens throughout India (Moos, 1976; Chunekar, 1982; Sharma, 1983). It is a native of Cape Province in South Africa. It is a constituent of many Ayurvedic drugs (KAU, 1991). The plant is a subshrub growing to a height of 1-1.5m. Leaves are elliptic to obovate, 3-4 x 1.5-2cm. Inflorescence is a raceme of length 3-4cm. Corolla is blue to violet. Stamens are 5 in number. Flowers and fruits may be upto 12 in number (Matthew, 1995).

Agrotechnology: The plant is grown in tropical to subtropical ecosystems. Warm humid tropical climate is most suited. They come up well in almost all types of deep and well drained soils. It is propagated vegetatively by stem cuttings. Three stem cuttings of size 15cm long are planted in polybags of size 14x10cm. IAA and IBA treatments will improve rooting of cuttings. The land is to be ploughed well. About 4 tonnes of FYM are to be applied, mixed thoroughly and seed bed of size 50cm breadth, 1.5cm height and convenient length are to be prepared. On these beds pits are taken at a distance of 25cm and the rooted plants are transplanted from the polybags. Regular irrigation and weeding are to be carried out. In the second year with the onset of monsoon, seedbeds are again refreshed after adding about 4 tonnes of FYM. At the end of second year tubers are collected. Care should be taken to wear gloves, else the chemical plumbagin present in the roots will cause burning sensation. The collected tubers are washed, tied into bundles and marketed. Plumbago yields about 7-10t tubers/ha with good management (Prasad et al, 1997).... leadwort

Meadowsweet

Spiraea ulmaria. N.O. Rosaceae.

Synonym: Bridewort, Dolloft, Queen-of-the-Meadow.

Habitat: Low-lying meadows, sides of ditches.

Features ? Stem strong, woody, reddish hue, three or four feet high. Leaves in large and small pairs, alternate, serrate ; end leaf has three leaflets with longer one in middle ; dark green on top surface, white and downy underneath. Flowers small, creamy white, clustered in large, dense cymes.

Part used ? Herb.

Action: Astringent, diuretic, aromatic, tonic.

The 1 ounce to 1 pint infusion is taken in wineglassful doses for strangury

and dropsy. It is especially useful in infantile diarrhea.

Meadowsweet is included in recipes for many herb beers, its pleasantly aromatic, tonic and diuretic qualities making it particularly suitable for this purpose.... meadowsweet

Mugwort

Artemisia vulgaris. N.O. Compositae.

Synonym: Felon Herb.

Habitat: Hedgerows and about walls.

Features ? Stem up to four feet, angular, longitudinal channels. Leaves alternate, five to seven lobes, silvery-white down beneath, nearly smooth above. Flowers (July and August) ovoid, purplish, in clusters. Odour aromatic, leaves slightly bitter.

Part used ? Leaves.

Action: Emmenagogue, diuretic, diaphoretic.

In menstrual obstruction, usually with Pennyroyal and Southernwood. Infusion of 1 ounce to 1 pint boiling water, wineglass doses.... mugwort

Oak

Quercus species

Description: Oak trees have alternate leaves and acorn fruits. There are two main groups of oaks: red and white. The red oak group has leaves with bristles and smooth bark in the upper part of the tree. Red oak acorns take 2 years to mature. The white oak group has leaves without bristles and a rough bark in the upper portion of the tree. White oak acorns mature in 1 year. Habitat and Distribution: Oak trees are found in many habitats throughout North America, Central America, and parts of Europe and Asia. Edible Parts: All parts are edible, but often contain large quantities of bitter substances. White oak acorns usually have a better flavor than red oak acorns. Gather and shell the acorns. Soak red oak acorns in water for 1 to 2 days to remove the bitter substance. You can speed up this process by putting wood ashes in the water in which you soak the acorns. Boil the acorns or grind them into flour and use the flour for baking. You can use acorns that you baked until very dark as a coffee substitute.

CAUTION

Tannic acid gives the acorns their bitter taste. Eating an excessive amount of acorns high in tannic acid can lead to kidney failure. Before eating acorns, leach out this chemical.

Other Uses: Oak wood is excellent for building or burning. Small oaks can be split and cut into long thin strips (3 to 6 millimeters thick and 1.2 centimeters wide) used to weave mats, baskets, or frameworks for packs, sleds, furniture, etc. Oak bark soaked in water produces a tanning solution used to preserve leather.... oak

Pellitory-of-the-wall

Parietaria officinalis. N.O. Urticaceae.

Habitat: Old walls.

Features ? Up to two feet high, stem reddish, brittle, angular, rather hairy. Leaves alternate, stalked, lanceolate, edges smooth, one to two inches long by half an inch to one inch broad. Numerous pink flowers (June and July), small, axillar.

Part used ? Herb.

Action: Diuretic, laxative.

Gravel, suppression of urine, and other bladder and kidney disorders. Frequently prescribed in combination with Wild Carrot and Parsley Piert. Wineglass doses of the infusion of 1 ounce to 1 pint boiling water.... pellitory-of-the-wall

Persistent Vegetative State (pvs)

PVS may occur in patients with severe brain damage from HYPOXIA or injury. Patients do not display any awareness of their surroundings, and are unable to communicate. Sleep alternates with apparent wakefulness, when some re?exes (see REFLEX ACTION) may be present: for example, patients’ eyes may re?exly follow or respond to sound, their limbs can re?exly withdraw from pain, and their hands can re?exly grope or grasp. Patients can breathe spontaneously, and retain normal heart and kidney function, although they are doubly incontinent (see INCONTINENCE).

For a diagnosis of PVS to be made, the state should have continued for more than a prede?ned period, usually one month. Half of patients die within 2–6 months, but some can survive for longer with arti?cial feeding. To assess a person’s level of consciousness, a numerical marking system rated according to various functions – eye opening, motor and verbal responses – has been established called the GLASGOW COMA SCALE.

The ETHICS of keeping patients alive with arti?cial support are controversial. In the UK, a legal ruling is usually needed for arti?cial support to be withdrawn after a diagnosis of PVS has been made. The chances of regaining consciousness after one year are slim and, even if patients do recover, they are usually left with severe neurological disability.

PVS must be distinguished from conditions which appear similar. These include the ‘LOCKED-IN SYNDROME’ which is the result of damage to the brain stem (see BRAIN). Patients with this syndrome are conscious but unable to speak or move except for certain eye movements and blinking. The psychiatric state of CATATONIA is another condition in which the patient retains consciousness and will usually recover.... persistent vegetative state (pvs)

Periwinkle

Catharanthus roseus

Apocynaceae

San: Nityakalyani;

Hin: Sadabahar, Baramassi;

Mal: Ushamalari, Nityakalyani

Tel: Billaganeru;

Tam: Sudukattu mallikai; Pun: Rattanjot;

Kan: Kasikanigale, Nitya Mallige

Importance: Periwinkle or Vinca is an erect handsome herbaceous perennial plant which is a chief source of patented cancer and hypotensive drugs. It is one of the very few medicinal plants which has a long history of uses as diuretic, antidysenteric, haemorrhagic and antiseptic. It is known for use in the treatment of diabetes in Jamaica and India. The alkaloids vinblastine and vincristine present in the leaves are recognized as anticancerous drugs. Vinblastine in the form of vinblastin sulphate is available in market under the trade name “VELBE” and Vincristine sulphate as “ONCOVIN” (Eli Lilly). Vinblastine is used in combination with other anticancer agents for the treatment of lymphocytic lymphoma, Hodgkin’s disease, testicular carcinoma and choriocarcinoma. Vincristine is used in acute leukemia, lymphosarcoma and Wilm’s tumour. Its roots are a major source of the alkaloids, raubasine (ajmalicine), reserpine and serpentine used in the preparation of antifibrillic and hypertension-relieving drugs. It is useful in the treatment of choriocarcinoma and Hodgkin’s disease-a cancer affecting lymph glands, spleen and liver. Its leaves are used for curing diabetes, menorrhagia and wasp stings. Root is tonic, stomachic, hypotensive, sedative and tranquilliser (Narayana and Dimri,1990).

Distribution: The plant is a native of Madagascar and hence the name Madagascar Periwinkle. It is distributed in West Indies, Mozambique, South Vi etnam, Sri Lanka , Philippines and Australia. It is well adapted to diverse agroclimatic situations prevalent in India and is commercially cultivated in the states of Tamil Nadu, Karnataka, Gujarat, Madhya Pradesh and Assam. USA, Hungary, West Germany, Italy, Netherlands and UK are the major consumers.

Botany: Catharanthus roseus (Linn.) G.Don.

syn. Vinca rosea Linn. belongs to the family Apocynaceae. It is an erect highly branched lactiferous perennial herb growing up to a height of one metre. Leaves are oblong or ovate, opposite, short-petioled, smooth with entire margin. Flowers are borne on axils in pairs. There are three flower colour types , pink, pink-eyed and white. Calyx with 5 sepal, green, linear, subulate. Corolla tube is cylindrical with 5 petals, rose-purple or white with rose-purple spot in the centre; throat of corolla tube hairy, forming a corona-like structure. The anthers are epipetalous borne on short filaments inside the bulging distal end of corolla tube converging conically above the stigma. Two characteristic secretary systems, namely a column like nectarium on both sides of pistil and a secretory cringulam circling the papillate stigma with a presumed role in pollination - fecundation process are present. Ovary bicarpellary, basally distinct with fused common style and stigma. The dehiscent fruit consists of a pair of follicles each measuring about 25 mm in length and 2.3 mm in diameter, containing up to thirty linearly arranged seeds with a thin black tegumen. On maturity, the follicles split along the length dehiscing the seeds.

Agrotechnology: Periwinkle grows well under tropical and subtropical climate. A well distributed rainfall of 1000 mm or more is ideal. In north India the low winter temperatures adversely affect the crop growth. It can grow on any type of soil ,except those which are highly saline, alkaline or waterlogged. Light soils, rich in humus are preferable for large scale cultivation since harvesting of the roots become easy.

Catharanthus is propagated by seeds. Fresh seeds should be used since they are short-viable. Seeds can be either sown directly in the field or in a nursery and then transplanted. Seed rate is 2.5 kg/ha for direct sowing and the seeds are drilled in rows 45 cm apart or broadcasted. For transplanted crop the seed rate is 500gm/ha. Seeds are sown in nursery and transplanted at 45x 30cm spacing after 60 days when the seedlings attain a height of 15-20cm Nursery is prepared two months in advance so that transplanting coincides with the on set of monsoons. Application of FYM at the rate of 15 t/ha is recommended. An alternate approach is to grow leguminous green manure crops and incorporate the same into the soil at flowering stage. Fertilisers are recommended at 80:40:40 kg N:P2O5:K2O/ha for irrigated crop and 60:30:30 kg/ha for rainfed crop. N is applied in three equal splits at planting and at 45 and 90 days after planting. 4 or 5 irrigations will be needed to optimise yield when rainfall is restricted. Fortnightly irrigations support good crop growth when the crop is grown exclusively as an irrigated crop. Weeding is carried out before each topdressing. Alternatively, use of fluchloraline at 0.75 kg a.i. /ha pre-plant or alachlor at 1.0 kg a.i. per ha as pre-emergence to weeds provides effective control of a wide range of weeds in periwinkle crop. Detopping of plants by 2cm at 50% flowering stage improves root yield and alkaloid contents. No major pests, other than Oleander hawk moth, have been reported in this crop. Fungal diseases like twig blight (top rot or dieback) caused by Phytophthora nicotianae., Pythium debaryanum, P. butleri and P. aphanidermatum; leaf spot due to Alternaria tenuissima, A. alternata, Rhizoctonia solani and Ophiobolus catharanthicola and foot-rot and wilt by Sclerotium rolfsii and Fusarium solani have been reported. However, the damage to the crop is not very serious. Three virus diseases causing different types of mosaic symptoms and a phyllody or little leaf disease due to mycoplasma -like organisms have also been reported; the spread of which could be checked by uprooting and destroying the affected plants.

The crop allows 3-4 clippings of foliage beginning from 6 months. The flowering stage is ideal for collection of roots with high alkaloid content. The crop is cut about 7 cm above the ground and dried for stem, leaf and seed. The field is irrigated, ploughed and roots are collected. The average yields of leaf, stem and root are 3.6, 1.5and 1.5 t/ha, respectively under irrigated conditions and 2.0, 1.0 and 0.75t/ha, respectively under rainfed conditions on air dry basis. The harvested stem and roots loose 80% and 70% of their weight, respectively. The crop comes up well as an undercrop in eucalyptus plantation in north India. In north western India a two year crop sequence of periwinkle-senna-mustard or periwinkle-senna- coriander are recommended for higher net returns and productivity (Krishnan,1995).

Properties and activity: More than 100 alkaloids and related compounds have so far been isolated and characterised from the plant. The alkaloid contents in different parts show large variations as roots 0.14-1.34%, stem 0.074-0.48%, leaves 0.32-1.16%, flowers 0.005-0.84%, fruits 0.40%, seeds 0.18% and pericarp 1.14% (Krishnan et al, 1983). These alkaloids includes monomeric indole alkaloids, 2-acyl indoles, oxindole, -methylene indolines, dihydroindoles, bisindole and others. Dry leaves contain vinblastine (vincaleucoblastine or VLB) 0.00013-0.00063%, and vincristine (leurocristine or LC) 0.0000003-0.0000153% which have anticancerous activity (Virmani et al, 1978). Other alkaloids reported are vincoside, isovincoside (strictosidine), catharanthine, vindolinine, lochrovicine, vincolidine, ajmalicine (raubasine), reserpine, serpentine, leurosine, lochnerine, tetrahydroalstonine, vindoline, pericalline, perivine, periformyline, perividine, carosine, leurosivine, leurosidine and rovidine. The different alkaloids possessed anticancerous, antidiabetic, diuretic, antihypertensive, antimicrobial, antidysenteric, haemorrhagic, antifibrillic, tonic, stomachic, sedative and tranquillising activities.... periwinkle

Prickly Ash

Xanthoxylum americanum. N.O. Rutaceae.

Synonym: Toothache Bush or Suterberry.

Habitat: Flourishes in moist places throughout the United States, from which country the medicinal berries and bark are imported.

Features ? A shrub varying between ten and fifteen feet in height with alternate branches covered with strong, sharp prickles, the leaves are pinnate, with lanceolate leaflets, the flowers green and white. Small, blue-black berries enclosed in a grey shell grow in clusters on the top of the branches. The bark is about one- twelfth of an inch thick, and has corky, conical spines nearly one inch in height. Fractures show green in the outer part and yellow in the inner. The taste is very pungent, causing salivation, and there is little odour.

Part used ? Berries and bark, the berries being considered the more effective.

Action: Stimulant, alterative, nervine and diaphoretic.

An infusion of the berries, or the crushed or powdered bark, is made in the proportion of 1/2 ounce to 1 pint of boiling water, the dose being one tablespoonful four times daily. The infusion should be allowed to stand in a covered vessel for two hours before use.

In the treatment of chronic rheumatic trouble this medicine is given a prominent place, and it is also widely used wherever a general stimulant is needed. The powdered bark is applied directly to indolent ulcers. As an external application for rheumatism. Coffin recommends 1 ounce of the pulverised bark to 4 ounces of Olive oil, heated, the part to be well rubbed with this liniment night and morning.... prickly ash

Ragwort

Senecio jacobaea. N.O. Compositae.

Synonym: Dog Standard, Fireweed, Ragweed, St. James's Wort, Staggerwort, Stinking

Nanny.

Habitat: Pastures and waysides, especially near the sea-coast.

Features ? Stem erect, striate, tough, two to three feet high. Leaves alternate, lower lyrate-pinnatifid, stalked; upper bi-pinnatifid, sessile. Yellow flowers (July and August) florets of the ray smooth, of the disc hairy. Root consists of many long, thick fibres.

Part used ? Herb.

Action: Diaphoretic, detergent, antiseptic.

In coughs, colds, influenza, catarrhs, and for the relief of sciatica and rheumatic pains, wineglass doses of the ounce to pint decoction are taken as needed. Makes a good gargle, and is applied externally to ulcers and wounds. Ragwort ointment is prepared from the fresh herb and used for inflammation of the eyes.... ragwort

Rattan Palm

Calamus species

Description: The rattan palm is a stout, robust climber. It has hooks on the midrib of its leaves that it uses to remain attached to trees on which it grows. Sometimes, mature stems grow to 90 meters. It has alternate, compound leaves and a whitish flower.

Habitat and Distribution: The rattan palm is found from tropical Africa through Asia to the East Indies and Australia. It grows mainly in rain forests.

Edible Parts: Rattan palms hold a considerable amount of starch in their young stem tips. You can eat them roasted or raw. In other kinds, a gelatinous pulp, either sweet or sour, surrounds the seeds. You can suck out this pulp. The palm heart is also edible raw or cooked.

Other Uses: You can obtain large amounts of potable water by cutting the ends of the long stems (see Chapter 6). The stems can be used to make baskets and fish traps.... rattan palm

Red Clover

Trifolium pratense. N.O. Leguminosae.

Synonym: Purple Clover, Trefoil.

Habitat: Fields and roadsides.

Features ? This is the common clover of the field, long cultivated by the farmer, and is found growing to a height of one foot or more. The leaves, composed of three leaflets, grow on alternate sides of the stem. The leaflets themselves are broad, oval, pointed, and frequently show a white spot. The stem is hairy and erect, and the red (or, perhaps, purplish-pink) flower-heads (the part of the plant employed in herbal practice) are formed by a large number of separate blossoms at the end of a flower stalk. Both taste and odour are agreeable.

Action: Alterative and sedative.

The infusion (1 ounce to 1 pint of boiling water, which may be drunk freely) makes a reliable medicine for bronchial and spasmodic coughs. The alterative character is best brought out in combination with such agents as Burdock and Blue Flag.

Fernic writes of Red Clover ? "The likelihood is that whatever virtue the Red

Clover can boast for counteracting a scrofulous disposition, and as antidotal to cancer, resides in its highly-elaborated lime, silica, and other earthy salts."... red clover

Respiration

The process in which air passes into and out of the lungs so that the blood can absorb oxygen and give o? carbon dioxide and water. This occurs 18 times a minute in a healthy adult at rest and is called the respiratory rate. An individual breathes more than 25,000 times a day and during this time inhales around 16 kg of air.

Mechanism of respiration For the structure of the respiratory apparatus, see AIR PASSAGES; CHEST; LUNGS. The air passes rhythmically into and out of the air passages, and mixes with the air already in the lungs, these two movements being known as inspiration and expiration. INSPIRATION is due to a muscular e?ort which enlarges the chest, so that the lungs have to expand in order to ?ll up the vacuum that would otherwise be left, the air entering these organs by the air passages. The increase of the chest in size from above downwards is mainly due to the diaphragm, the muscular ?bres of which contract and reduce its domed shape and cause it to descend, pushing down the abdominal organs beneath it. EXPIRATION is an elastic recoil, the diaphragm rising and the ribs sinking into the position that they naturally occupy, when muscular contraction is ?nished. Occasionally, forced expiration may occur, involving powerful muscles of the abdomen and thorax; this is typically seen in forcible coughing.

Nervous control Respiration is usually either an automatic or a REFLEX ACTION, each expiration sending up sensory impulses to the CENTRAL NERVOUS SYSTEM, from which impulses are sent down various other nerves to the muscles that produce inspiration. Several centres govern the rate and force of the breathing, although all are presided over by a chief respiratory centre in the medulla oblongata (see under BRAIN – Divisions). This in turn is controlled by the higher centres in the cerebral hemispheres, so that breathing can be voluntarily stopped or quickened.

Quantity of air The lungs do not completely empty themselves at each expiration and re?ll at each inspiration. With each breath, less than one-tenth of the total air in the lungs passes out and is replaced by the same quantity of fresh air, which mixes with the stale air in the lungs. This renewal, which in quiet breathing amounts to about 500 millilitres, is known as the tidal air. By a special inspiratory e?ort, an individual can draw in about 3,000 millilitres, this amount being known as complemental air. By a special expiratory e?ort, too, after an ordinary breath one can expel much more than the tidal air from the lungs – this extra amount being known as the supplemental or reserve air, and amounting to about 1,300 millilitres. If an individual takes as deep an inspiration as possible and then makes a forced expiration, the amount expired is known as the vital capacity, and amounts to around 4,000 millilitres in a healthy adult male of average size. Figures for women are about 25 per cent lower. The vital capacity varies with size, sex, age and ethnic origin.

Over and above the vital capacity, the lungs contain air which cannot be expelled; this is known as residual air, and amounts to another 1,500 millilitres.

Tests of respiratory e?ciency are used to assess lung function in health and disease. Pulmonary-function tests, as they are known, include spirometry (see SPIROMETER), PEAK FLOW METER (which measures the rate at which a person can expel air from the lungs, thus testing vital capacity and the extent of BRONCHOSPASM), and measurements of the concentration of oxygen and carbon dioxide in the blood. (See also LUNG VOLUMES.)

Abnormal forms of respiration Apart from mere changes in rate and force, respiration is modi?ed in several ways, either involuntarily or voluntarily. SNORING, or stertorous breathing, is due to a ?accid state of the soft palate causing it to vibrate as the air passes into the throat, or simply to sleeping with the mouth open, which has a similar e?ect. COUGH is a series of violent expirations, at each of which the larynx is suddenly opened after the pressure of air in the lungs has risen considerably; its object is to expel some irritating substance from the air passages. SNEEZING is a single sudden expiration, which di?ers from coughing in that the sudden rush of air is directed by the soft palate up into the nose in order to expel some source of irritation from this narrow passage. CHEYNE-STOKES BREATHING is a type of breathing found in persons suffering from stroke, heart disease, and some other conditions, in which death is impending; it consists in an alternate dying away and gradual strengthening of the inspirations. Other disorders of breathing are found in CROUP and in ASTHMA.... respiration

Silicones

Organic compounds of silicone, with a structure of alternate atoms of silicone and oxygen, and organic groups – such as methyl and phenyl – attached to the silicone atoms. As they produce a ?exible and stable water-repellent ?lm on the skin, they are used as BARRIER CREAMS.

Silicone is also used to make implants for RECONSTRUCTIVE (PLASTIC) SURGERY. Silicone oil in a silicone rubber bag is used in breast reconstruction after surgery for breast cancer, and for enlargement of the breast. Although usually an inert substance, it has been found to cause side-effects, including possible immunological reactions following leakages, so that its use in breast surgery in particular has now been restricted.... silicones

Snoring

This is usually attributed to vibrations of the soft PALATE, but there is evidence that the main fault lies in the edge of the posterior pillars of the FAUCES which vibrate noisily. Mouth-breathing is necessary for snoring, but not all mouth-breathers snore. The principal cause is blockage of the nose, such as occurs during the course of the common cold or chronic nasal CATARRH; such blockage also occurs in some cases of deviation of the nasal SEPTUM or nasal polypi (see NOSE, DISORDERS OF). In children, mouth-breathing, with resulting snoring, is often due to enlarged TONSILS and adenoids. A further cause of snoring is loss of tone in the soft palate and surrounding tissues due to smoking, overwork, fatigue, obesity, and general poor health. One in eight people are said to snore regularly. The intensity, or loudness, of snoring is in the range of 40–69 decibels. (Pneumatic drills register between 70 and 90 decibels.) Bouts of snoring sometimes alternate with SLEEP APNOEAS.

Treatment therefore consists of the removal of any of these causes of mouth-breathing that may be present. Should this not succeed in preventing snoring, then measures should be taken to prevent the sufferer from sleeping lying on his or her back, as this is a habit strongly conducive to snoring. Simple measures include sleeping with several pillows, so that the head is raised quite considerably when asleep; alternatively, a small pillow may be put under the nape of the neck. If all these measures fail it may be worth trying the traditional method of sewing a hairbrush, or some other hard object such as a stone, into the back of the snorer’s pyjamas. Thus, if they turn on their back, they are quickly awakened. (See also STERTOR.)... snoring

Solomon's Seal

Polygonatum officinalis. N.O. Liliaceae.

Habitat: Rocky woods in high situations.

Features ? Stem from twelve to eighteen inches high, with alternate sessile leaves. White flowers in May and June, usually solitary, stalks axillary ; black berries. Rhizome cylindrical, about half an inch diameter, transverse ridges, slightly flattened above, circular stem scars at intervals. Fracture short, yellowish, waxy. Taste mucilaginous, sweet then acrid.

Part used ? Rhizome.

Action: Astringent, demulcent.

Lung complaints, when combined with other remedies. Also in leucorrhea. Powdered root used as poultice for inflammations.

Infusion of 1 ounce to 1 pint boiling water—wineglass doses.... solomon's seal

Spasm

An involuntary, and, in severe cases, painful contraction of a muscle or of a hollow organ with a muscular wall. Spasm may be due to affections in the muscle where the spasm takes place, or it may originate in some disturbance of that part of the nervous system which controls the spasmodically acting muscles. Spasms of a general nature are usually spoken of as CONVULSIONS; spasms of a painful nature are known as cramp (see under MUSCLES, DISORDERS OF) when they affect the muscles of the limbs, and as COLIC when they are situated in the stomach, intestines, ureters or bile duct, or other organs of the abdomen. Spasm of the heart is called ANGINA PECTORIS, and is both a serious and an agonising condition. When the spasm is a prolonged ?rm contraction, it is spoken of as tonic spasm; when it consists of a series of twitches or quick alternate contractions and relaxations, it is known as clonic spasm. Spasm is a symptom of many diseases.... spasm

Tansy

Tanacetum vulgare. N.O. Compositae.

Habitat: This common English wild plant was formerly cultivated in gardens, but is now rarely seen away from the borders of fields and waysides.

Features ? The tough, slightly ribbed stems reach a height of two or three feet, terminating in the peculiar bunch of yellow, flat, button-like flowers by which the plant may be easily recognised in July and August; the flowers look, indeed, as if all the petals had been pulled off, leaving only the central florets. Leaf stalks grow on alternate sides of the stem, the leaves themselves being six to eight inches long by about four inches broad, deeply cut pinnately. The crushed leaves and flowers give a pronounced aromatic smell, and have a bitter taste.

Tansy herb is probably the best of all the media for getting rid of worms in children, and a dose according to age should be given night and morning fasting. The infusion of 1 ounce to 1 pint of boiling water is used.

The medicine is also esteemed in some quarters for the treatment of hysteria and certain other of the nervous disorders of women. For this purpose a wineglassful of the infusion should be taken frequently.

The old-time herbalists used Tansy as a stimulating tonic for a poor digestive apparatus, but to-day herbal compounds of greater efficacy are prescribed for dyspepsia.

TOAD FLAX.

Linaria vulgaris. N.O. Scrophulariaceae.

Synonym: Butter and Eggs, Flaxweed, Pennywort. The name "Toad Flax" because of a supposed similarity between the mouth of the flower and that of the toad.

Habitat: Hedgerows and cornfields.

Features ? Stem one to two feet higli, upright, only slightly branched. Leaves numerous, grass-like, tapering to a point. Stem and leaves are smooth, with a pale bluish hue. Flowers shaped like the snapdragon (antirrhinum), pale yellow, mouth closed by projecting orange-coloured lower lip ; clustered together at top of stem.

Part used ? Herb.

Action: Hepatic, alterative, astringent, detergent.

To some extent in prescriptions for jaundice, hepatic torpor and skin diseases. Is also sometimes included in pile ointments. The 1 ounce to 1 pint infusion is taken in doses of 2 fl. ounces.... tansy

Thiazides

Thiazides are a group of moderately potent DIURETICS which are e?ective when taken by mouth. They act by inhibiting the reabsorption of sodium and chloride in the renal tubules. They also have a blood-pressure-lowering e?ect. Chlorothiazide was the ?rst member of this group to be introduced. Their main use is to relieve OEDEMA in heart failure.

All thiazides are active by mouth with an onset of action within 1–2 hours, and a duration of 12–24 hours. Chlorthalidone is a thiazide-related compound that has a longer duration of action and only requires to be given on alternate days. The other thiazide drugs available include bendro?uazide, cyclopenthiazide, hydrochlorothiazide, hydro?umethiazide, indapamide, mefruside, methychlothiazide, metolazone, polythiazide and xipamide.... thiazides

U.s.p.-n.f

United States Pharmacopoeia and National Formulary. The U.S.P. was first published in 1820 and ever ten years thereafter until the Second World War, after which it has been revised every five years. It has always been meant to define the physical, chemical, and pharmaceutical characteristics of the most accepted and widely used drugs of the time, and to set the standards for purity. The N.E was first published in 1888, and, up until 1980, in the same year as the United States Pharmacopoeia. Since 1980, both have been issued in the same volume. The National Formulary was originally intended as a list of the official recipes for pharmaceutical formulas; characteristics of those drugs or plants used in the formulas or that were still recognized as secondary drugs; and the substances needed for the manufacturing of drugs but that were not active, like gelatin or pill binders. With the decreased use of tonics and less invasive medications after the Second World War, the National Formulary became primarily a text defining the inactive substances used in drug manufacturing; the United States Pharmacopoeia now lists the active substances; and all the rich heritage of tonics, elixirs, bitters, syrups, and alternate preparations has disappeared from the short memory span of Standard Practice Medicine. If an herbalist wanted to practice as a pharmaceutical antiquarian, the U.S.P.s and N.F.s of the years between 1890 and 1950 would supply virtually every needed formula and herbal preparation that a Western herbalist would ever need—it’s all there (—and all forgotten). To a great degree, the contemporary herbal renaissance is reinventing the wheel.... u.s.p.-n.f

Wild Crab Apple Or Wild Apple

Malus species

Description: Most wild apples look enough like domestic apples that the survivor can easily recognize them. Wild apple varieties are much smaller than cultivated kinds; the largest kinds usually do not exceed 5 to 7.5 centimeters in diameter, and most often less. They have small, alternate, simple leaves and often have thorns. Their flowers are white or pink and their fruits reddish or yellowish.

Habitat and Distribution: They are found in the savanna regions of the tropics. In temperate areas, wild apple varieties are found mainly in forested areas. Most frequently, they are found on the edge of woods or in fields. They are found throughout the Northern Hemisphere.

Edible Parts: Prepare wild apples for eating in the same manner as cultivated kinds. Eat them fresh, when ripe, or cooked. Should you need to store food, cut the apples into thin slices and dry them. They are a good source of vitamins.

CAUTION

Apple seeds contain cyanide compounds. Do not eat.... wild crab apple or wild apple

Wild Rose

Rosa species

Description: This shrub grows 60 centimeters to 2.5 meters high. It has alternate leaves and sharp prickles. Its flowers may be red, pink, or yellow. Its fruit, called rose hip, stays on the shrub year-round.

Habitat and Distribution: Look for wild roses in dry fields and open woods throughout the Northern Hemisphere.

Edible Parts: The flowers and buds are edible raw or boiled. In an emergency, you can peel and eat the young shoots. You can boil fresh, young leaves in water to make a tea. After the flower petals fall, eat the rose hips; the pulp is highly nutritious and an excellent source of vitamin C. Crush or grind dried rose hips to make flour.

CAUTION

Eat only the outer portion of the fruit as the seeds of some species are quite prickly and can cause internal distress.... wild rose

Yam Bean

Pachyrhizus erosus

Description: The yam bean is a climbing plant of the bean family, with alternate, three-parted leaves and a turniplike root. The bluish or purplish flowers are pealike in shape. The plants are often so rampant that they cover the vegetation upon which they are growing.

Habitat and Distribution: The yam bean is native to the American tropics, but it was carried by man years ago to Asia and the Pacific islands. Now it is commonly cultivated in these places, and is also found growing wild in forested areas. This plant grows in wet areas of tropical regions.

Edible Parts: The tubers are about the size of a turnip and they are crisp, sweet, and juicy and have a nutty flavor. They are nourishing and at the same time quench the thirst. Eat them raw or boiled. To make flour, slice the raw tubers, let them dry in the sun, and grind into a flour that is high in starch and may be used to thicken soup.

CAUTION

The raw seeds are poisonous.... yam bean

Convulsions

Seizure, fit. Muscular spasms with alternate contraction and relaxation of muscles arising from brain disturbance. Epilepsy. Occurs when serum calcium, serum magnesium, or blood sugar is low. Feverish conditions are responsible for most convulsions in children. This is where herbal anti- febrile agents are helpful: Chamomile, Peppermint, Catnep, etc. Many parents unwittingly help to provoke a febrile convulsion.

Treatment would depend on diagnosis which may be one of a number of conditions: alcoholism, toxic drugs, meningitis, epilepsy, diabetic coma, dentition, expanding brain tumour, excessive crying or coughing – as in whooping cough, bowel irritation, emotional upset.

Symptoms. Aura, crying out, heavy breathing, loss of consciousness, rigidity, incontinence of urine and faeces.

Treatment. Cause the body to lose heat. For insulin coma give glucose, honey, or something sweet. Remove tight clothing. If the case is a child, lay on its side; sponge with cold water. If available, insert Valerian or other relaxant herb suppository. Catnep tea enema brings relief (Dr J. Christopherson).

Teas. Any one: German Chamomile, Hops, Lobelia, Motherwort, Passion flower, Skullcap, Wood Betony.

Decoctions. Any one: Cramp bark, Black Cohosh, Blue Cohosh, Skunk Cabbage, Valerian, Lady’s Slipper.

Tinctures. Any one: Cramp bark, Black Cohosh, Blue Cohosh, Lobelia, Valerian, Wild Yam, Lady’s Slipper. OR: Formula – Equal parts: Black Cohosh, Blue Cohosh, Valerian. Dose: 1 teaspoon in hot water, every half hour.

Camphor, Tincture or spirits of: 2-5 drops in honey or bread bolus offers a rapid emergency measure for adults. Inhalant also.

Peppermint, Oil. 1-2 drops in honey or milk.

Practitioner. Tincture Gelsemium BPC 1983. Dose: 0.3ml in water.

Supplements, for prevention: Calcium lactate 300mg 6 daily. Magnesium. Vitamin B6. ... convulsions

Frequency Of Urine

Bladder instability. Urine is usually passed 4 to 6 times daily; anything in excess of this is known as ‘frequency’. In the elderly it may be due to weak bladder muscles and sphincter, or to unrecognised overflow due to prostatic obstruction.

Causes may also be psychological: worry, excitement, emotional crises such as school exams. Where the trouble is persistent attention should be focussed on the bladder (cystitis), inflammation of the kidneys, even the presence of stone.

Simple frequency may arise from cold weather, nervous excitement, or early pregnancy. Other predisposing factors are: diabetes mellitis, enlarged prostate gland, stone in the kidney or bladder. Alternatives. Teas. American Cranesbill, Agrimony, Cornsilk, Horsetail, Passion flower, Plantain, Skullcap, Uva Ursi, Huang Qi (Chinese). Saw Palmetto (prostate gland).

Tablets/capsules. Cranesbill (American), Gentian, Liquorice.

Powders. Equal parts: Cranesbill, Horsetail, Liquorice. Mix. Dose: 500mg (two 00 capsules or one-third teaspoon). Thrice daily.

Tinctures. Equal parts: Cramp bark and Horsetail. Dose: 30-60 drops, thrice daily.

Practitioner. Tinctures. Alternatives:–

Formula 1. Ephedra 30ml; Geranium 20ml; Rhus aromatica 20ml; Thuja 1ml. Aqua to 100ml. Sig: 5ml (3i) tds aq cal pc.

Formula 2. Equal parts: Ephedra and Horsetail. 15-60 drops thrice daily; last dose bedtime.

A. Barker FNIMH. Dec Jam Sarsae Co Conc BPC 1 fl oz (30ml) . . . Liquid extract Rhus 240 minims (16ml) . . . Liquid extract Passiflora 60 minims (4ml) . . . Syr Althaea 2 fl oz (60ml) . . . Aqua to 8oz (240ml). Dose: 2 teaspoons thrice daily; last dose bedtime.

Tincture Arnica. German traditional. 1 drop in honey at bedtime.

Pelvic exercises. Alternate hot and cold Sitz baths. Swimming, Cycling.

Address. Incontinence Advisory Service, Disabled Living Foundation, 380-384 Harrow Road, London W9 2HU. ... frequency of urine




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