Stamens Health Dictionary

Stamens: From 1 Different Sources


The male, pollen-producing organs in flowering plants. A staminate flower is only male, with pistillate (female) flowers on the same or different plants. Most flowering plants have both parts on the same flower, although they may mature at different times to avoid self-pollination.

Health Source: Herbal Medical
Author: Health Dictionary

Bauhinia

Bauhinia variegata

Caesalpiniaceae

San: Kancanarah, Kovidarah;

Hin: Kancanar;

Ben: Rakta Kanchan;

Tam: Sigappu-mandarai

Mal: Mandaram, Chuvannamandaram, Malayakatti, Kongu, Kongumandaram;

Tel: Daeva Kanchanamu, Mandara;

Kan: Ullipe, Kanchavala, Kempu Mandara

Importance: In traditional medicine, Bauhinia is extensively used in glandular diseases and as an antidote to poison. The drug is also reported to be useful in dysentery, diarrhoea, piles and worms (Kurup et al, 1979; Sharma et al, 1983). They are useful in vitiated conditions of kapha and pitta, diarrhoea, dysentery, skin diseases, leprosy, intestinal worms, tumours, wounds, ulcers, inflammations, scrofula, protoptosis, haemorrhoids, haemoptysis, cough, menorrhagia and diabetics. Usirasavam and Candanasavam are some of the preparations using the drug. An important Ayurvedic preparation, “Kanchnar Guggal” contains bark of this plant. In Unani system, the flowers are used in “Hab Mussafi Khun”, for skin diseases, the bark is used in “Sufuf Kalan”-an aphrodisiac.

Distribution: The plant is distributed in the Sub-Himalayan tracts from the Indus eastwards and throughout the dry forests of India, ascending to 1300m. It is also cultivated throughout the plains.

Botany: Bauhinia variegata Linn. syn. B.

candida Roxb. belonging to the family Caesalpiniaceae is a moderate sized deciduous tree with vertically cracked grey bark, wood moderately hard, greyish brown with irregular darker patches. Leaves are of 2 leaflets, connate for about two-thirds up. Leaflets are ovate with rounded apex, 10-15cm long, pubescent beneath when young and coriaceous. Flowers are white or pink, the uppermost petal darker and variegated usually appearing before the leaves in short axillary or terminal racemes. Stamens are 5 and stamenodes absent. Fruits are flat dehiscent pods with 10-15 seeds (Warrier et al, 1993).

Other important species of the genus Bauhinia are as follows.

1. B. tomentosa Linn.

It is the yellow or golden flowered one, commonly known as Manja Mandaram. It is found in Africa and Asia. In India it is found wild in dry deciduous forests and often cultivated. The plant is antidysenteric, antidote for snakebite and scorpion sting and also used in liver complaints. The bark is astringent. Root bark is vermifuge. Fruit is diuretic. Seed is tonic, wound healing and aphrodisiac.

2. B. purpurea Linn.

Pink Bauhinia or Camel’s Foot tree is found in South and S. E. Asia. In India, it is found in deciduous forests. Root is carminative and tonic. Bark is astringent and antidiarrhoeal and is used in ulcer and goitre. Flowers are laxative. The experimental studies conducted by Sijoria and Prasad (1979) on animals indicate that B. purpurea is very effective in normalising the thyroid gland.

3. B. racemosa Lam.

The plant is found in Sub-Himalayan tracts, in U.P, West Bengal, Central and South India. The leaf is anticephalalgic and antimalarial. Bark is astringent, antidiarrhoeal. The seeds are antibacterial. Stem-bark is CVS and CNS active, hypothermic and anticancerous.

4. B. malabarica Roxb.

Malabar Mountain Ebony is found in Sub-Himalayan tracts, from Kumaon to West Bengal, ascending to 1350m, Assam, Bihar and South India. The flowers of this plant are antidysenteric.

5. B. retusa Roxb.

The plant is distributed in north-western Himalayas from the Beas eastwards, Himachal Pradesh, U.P., Orissa, M.P. and A.P. The gum of the plant is emmenagogue, diuretic and can be used externally in sores. The seed is hypoglycaemic and hypocholesterolaemic. The aerial part is CVS active and has effect on respiration.

6. B. vahlii W.&A.

Camel’s Foot climber is found in Punjab, Bihar, Assam, Madhy Pradesh, Andra Pradesh and Tamil Nadu. Leaf is demulcent. Seed is tonic and aphrodisiac. Stem is CVS active, antiarrhythmic and spasmolytic.

Agrotechnology: Well drained hilly areas are ideal for the cultivation of Bauhinia. The plant is seed propagated. Seeds are formed in February-March. Seeds are to be collected from the dried pods, soaked in water for 12 hours before sowing in seedbeds. At four-leaved stage they are to be transferred to polybags. Two month old seedlings from polybags are used for field planting. Pits of size 60cm cube are to be taken and filled with 10kg dried cowdung mixed with topsoil and formed into a mound. On these seedlings are to be planted at a distance of 6-7.5m. Irrigation is to be given in the first year. Two weedings and application of organic manure once is required in a year. The plant is not attacked by any serious pests and diseases. The plant flowers on the third year. At the end of tenth year the tree can be cut and wood used for medicinal purposes (Prasad et al, 1997).

Properties and activity: Flowers contain flavanoids-kaempferol-3-galactoside and kaempferol-3- rhamnoglucoside. Stem bark yields hentriacontane, octacosanol and stigmasterol. Stem yields -sitisterol, lupiol and a flavanone glycoside-5, 7-dimethoxy flavanone 4-O- -L- rhamnopyranoside- -D-glucopyranoside. Seeds possess human blood agglutinating activity. Stem bark is hypothermic, CNS active and depressant. Bud, flower, leaf and stembark are antibacterial. Stem possesses juvenoid activity. Bark is alterative, tonic, antileprotic and antirheumatic. Bud is antidysenteric. Root is carminative and antidote for snakebite. Bark, flower and root promote suppuration. Bark and bud are astringent and vermifuge (Husain et al, 1992).... bauhinia

Holostemma

Holostemma ada-kodien

Asclepiadaceae

San: Jivanti;

Hin: Chirvel, Charivel;

Mal: Atapathiyan, Atapotiyan, Atakotiyan;

Tam: Palaikkirai;

Tel: Palagurugu; Mar: Dudurli, Shidodi;

Guj: Kharner, Khiravel

Importance: Holostemma is a twining shrub with large flowers. The roots of Holostemma are useful in ophthalmopathy, orchitis, cough, burning sensation, stomachalgia, constipation, fever and tridoshas. The leaves, flowers and fruits are eaten as vegetable. The root is also used in spermatorrhoea. It is used in preparations of Vidaryadiganam, Dhanwandharam thaila, Manasamithravatakam, Balarishta and Anuthaila. It is also useful in eye diseases and it imparts resistance to diseases.

Distribution: The plant occurs in tropical countries. In India, it is found in Himalayas, Dehradun, Konkan, Bombay, Deccan, Karnataka, Kerala and Tamilnadu. It grows over hedges and in open forests especially on the lower slopes of the hills. It is also distributed in Sri Lanka, Burma and W. China.

Botany: Holostemma ada-kodien Schult. syn. Holostemma annulare (Roxb.) K. Schum.

Holostemma rheedii Wall. belongs to the family Asclepiadaceae. It is a laticiferous twining shrub with large conspicuous flowers. Leaves are simple, opposite and cordate. Flowers are purple, arranged in axillary umbellate cymes. Fruits are thick follicles, 9 cm long, cylindrical and bluntly pointed. The roots are long upto 1 m or more, irregularly twisted, thick and cylindrical. When dry it is yellowish brown to brown black in colour with nearly smooth surface bearing white scars and small depressions. A mature root is about 1-2 cm thick when extracted for use (Warrier et al, 1995).

Agrotechnology: Holostemma prefers a tropical climate. The plant is propagated vegetatively by stem cuttings, but mainly by seeds. The seeds are collected from the plant in November-December before being dispersed. Seeds are cleaned, dried and stored for sowing. The stored seeds after soaking in water for 4-5 hours are sown in the seedbeds. About one month old seedlings are then planted in polybags of size 14x10cm which are filled with soil, sand and dried cowdung in 1:1:1 ratio, respectively. Polybags should be kept in shade and irrigated. About 1-1.5 month old seedlings are ready for transplanting. Pits of 30cm cube size are taken at 1-1.2m distance and filled with 10kg dried cowdung and sand. This is covered with surface soil and formed into a mound. Seedlings are transplanted on to the mounds from the polybags carefully. Regular irrigation is to be given till flowering. To aid in trailing, staking is given one month after planting. Flowering and fruiting occurs in November-December. Harvesting can be done at the end of second year when the vines start drying up. Harvesting is done by digging up the tubers. The tubers are cut into pieces of 10cm length and dried in sun before sale (Prasad et al, 1997).

Properties and activity: Holostemma tubers give -amyrin, lupeol and -sitosterol. Alanine, aspartic acid, glycine, serine, threonine and valine were detected chromatographically (Hussain et al, 1992). The root is antidiabetic, antigonorrhoeic, bechic, alterative, tonic, lactative, ophthalmic, emollient, stimulant, aphrodisiac, expectorant and galactagogue.

BLACH MUSALE Curculigo orchioides Amaryllidaceae

San: Musali;

Hin: Kalimusali, Mushali;

Ben: Talamuli;

Mal: Nilappana;

Guj: Musalikand

Tam: Nilapanai;

Tel: Nelatadi Kelangu;

Kan: Neladali

Importance: Musali is a small, geophilous herb, the tuberous rootstock of which is used as a rejuvenating and aphrodisiac drug. It cures morbid vata and pitta, improves complexion and is useful in general debility, deafness, cough, asthma, piles, skin diseases, impotence, jaundice, urinary disorders, leucorrhoea and menorrhagia (Nadkarni, 1954; Aiyer and Kolammal, 1963; Mooss, 1978). Rootstock is the officinal part and it enters into the Ayurvedic formulations like Vidaryadighrta, Vidaryadi lehya, Marmagulika, Musalyadi churna etc. The Pharmacognosy of C. orchioides has been discussed by Aiyer, Kolamma l (1963), Raghunathan, and Mitra (1982). A bibliographical study on C. orchioides has been done by Pandey et al (1983).

Distribution: The plant is found in all districts of India from near sea level to 2300m altitude, especially in rock crevices and laterite soil. It has been recorded to occur in the sub tropical Himalayas from Kumaon eastwards ascending to 1800m, the Khasia hills, Bengal, Asssam, Konkan, Kanara, the western peninsula and Madras extending south as far as a Cape Comerin. It is also distributed in Sri Lanka, Japan, Malaysia and Australia.

Botany: Curculigo orchioides Gaertn. syn. C. malabarica Wight, C. brevifolia Dryand, Hypoxis dulcis Stand belongs to the family Amaryllidaceae. Musali is a small herbaceous plant with cylindrical rootstock. Leaves are simple, sessile, crowded on the short stem with sheathing leaf bases. Flowers are bright yellow. Seeds are black, deeply grooved in wavy lines.

A detailed description of the plant is as follows (Victoria, 1998). Rootstock is straight, cylindrical, tuberous, 5-22cm long, 0.5-0.8 cm thick, brownish surfaces marked with closely spaced prominent transverse wrinkles in the upper or basal half. It bears a few stout lateral roots of 5 or more cm long. Lateral roots are dull white in colour and spongy externally. The fresh cut surfaces of the rootstock has a starch white colour and mucilaginous. A few fibrous roots also occur. Leaves are sessile or short petiolate with sheathing bases, 15-45x1.2-2.5 cm size, linear or linear lanceolate, membranous, glabrouus or sparsely sofly hairy and plicate in bud. The leaf tips when contacts the soil, develops roots and produce adventitious buds. Inflorescence is axillary, scapose racemose, the scape very short and hidden among the bases of leaves underground, clavte, flattened with the pedicels, bracts and the ovary concealed in the leaf sheaths. The lower big flowers on the scape are mostly bisexual and the upper small ones staminate. Flowers are epigynous bright yellow, bisexual or unisxual with lanceolate, memb ranous bract.. Perianth gamophyllous, rotate & six lobed, locate at the top of a slender sterile long extension of the ovary by means of which the perianth is exposed above the ground. Perianth lobes similar, elliptic oblong 1.2-1.6 cm long, 0.2-0.3 cm broad, outer lobes hairy on the back, inner ones sparsely hairy along nerves. Stamens 6 in number, filamentous filiform, short 2mm long, adnate to the base of the perianth lobes, Anthers linear or linear lanceolate, basifixed and sagittate,.Ovary inferior, hidden among the leaves usually below the ground, tricarpellary syncarpous, lanceolate and trilocular with a fairly long slender beak or extension -the stipe. Ovules many in each cell attached by a distinct long funicle. Style short columnar, 2mm with a 3 lobed stigma. Lobes elongate, erect and appressed. Fruit is a capsule about 1.5-2cm long, 8mm broad, oblong, glabrescent with a slender beak and spongy septa. Seeds 1-many, oblong, black, shiny with crustaceous testa grooved deeply in wavy lines.

Properties and activity: Rao and Beri (1951) have identified glucose, mannose, xylose and glucuronic acid from the rootstock of C. orchioides. The rootstock is also reported to contain glycoside, polysaccharides (hemicellulose and other polysaccharides), starch, resin, tannin, mucilage, fat and calcium oxalate. The hexane extract contains an alkaloid-lycorine, sterols including -sitosterols and sapogenin identified as yuccagenin (Rao et al, 1978). The flavone glycoside from the rootstock has been identified as 5,7- dimethoxy glucopyranoside (Yadav et al, 1974; Sharma et al 1975). Mehta et al (1980) have isolated a number of fatty acids from C. orchioides root oil by GLC techniques. They are palmitic, oleic, linolenic linoleic, arachidic and behenic acid. Kubo et al (1983) isolated a new phenolic glycoside namely, curculigoside from the rhizomes and its structure has been elucidated as 5- hydroxy-2-0- -d-glucopyranosyl benzl 1,2,6-dimethoxy benzoate. Yamasaki et al (1994) developed HPLC method for estimating the curculigoside content in curculigo rhizome.

Two new aliphatic hydroxy ketone 27-hydroxy tricontan-6-one (M. P. 84-85o C) and 23- hydroxy tricontan-2-one (M. P. 109-110 o C) were isolated from the rhizome by Misra et al (1984). They also isolated 21-hydroxy tetracontan-20-one and 4-methyl heptade canoic acid from the root stock. Porwal et al (1988) have isolated and identified three new compounds from the rhizome as N- acetyl-N-hydroxy-2-carbamic acid methyl ester, 3-acetyl-5-carbomethoxy-2H-3,4,5,6-tetrahydro-1,2,3,5,6-oxatetrazine and N, N, N’, N’-tetra methyl succinamide. The rhizomes of C. orchioides yielded a new phenolic glycoside corchioside a, characterised as orcinol-3- -D-xylopyranosyl- (1 6)- -D-glucopyranoside and hentriacontanol (Garg et al, 1989).

A new aliphatic compound has been isolated from the rhizomes and characterised as 25- dihydroxy-33-methyl pentatricontan-one (Mehta et al, 1990). Misra et al (1990) isolated a new natural triterpene alcohol-Curculigol charactrised as 24-methy cycloart-7-en-3-beta-20-diol. A novel pentacyclic triterpene has been isolated from the rhizomes of C.orchioides and characterised as 31- methyl-3-oxo-20-ursen-28-oic acid (Metha and Gawarikar,1991). Xu and Xu (1992) and Xu et al (1992 a, b) have isolated 13 cycloartane type. Triterpene glycosides from C. orchioides rhizome and characterised them as curculigo saponin A-M.

The root stock are mucilaginous, sweet, cooling, bitter, emollient, diuretic, aphrodisiac, depurative, alternative, appetiser, carminative, viriligenic, antipyretic and tonic (Sivarajan and Indira, 1994; Warrier et al, 1994).

The uterine stimulant activity of the flavone glycoside extracted from C. orchioides has been studied by Dhawan and Saxena (1958), Sharma et al (1975) and Dhar et al (1979).

The plant extract of C. orchioides showed hypoglycaemic, spasmolytic and anticancer properties (Dhar et al,1968). Phagocytic activity (Kubo et al, 1983) and immunoadjuvant activity (Oru et al, 1982) of phenolic glycosides, curculigoside isolated from the rhizome of the plant have been reported. Porwal and Mehta (1985) discussed the medicinal importance of the plant and its use in indigenous system of medicine as a tonic. Sharma et al (1991) reported the influence of MAK an ayurvedic food supplement constituting C. orchioides against Dimethyl benz anthracene induced mammary tumours in rats. Samanta (1992) reported the modulation of male infertility by Ayurvedic drug, which constitutes C. orchioides. Immunostimulant activity of C. orchioides has been demonstrated by Saxena (1992). Immunological activites of curculigo saponin G were assayed in mice and the results showed that it promoted proliferation of spleen lymphocyctes very significantly and increased the weight of the thymus in vivo in mice (Xu et al,1992).

Pharmacological studies in China, on the alcoholic extract obtained from the plant showed several active effects such as adaptogenic, anti-inflammatory, anticonvulsant, sedative, androgenic and immunopromoting activities (Xu et al, 1992).

Curculigo orchioides is distributed widely throughout the country. The demand of the raw materials and derivatives of the plant for the indigenous drug industries are satisfied mainly from the wild source, depleting the natural population and thus the species have become extinct or endangered. Ansari (1993) have reported C. orchioides as a threatened plant from Madhulia forest of Garakhpur. Augustin and Souza (1995) also considered the plant as an endangered species. As the information on the cultivation of C.orchioides is scanty, it is very necessary to develop suitable agrotechniques for the domestication and large-scale cultivation of the plant.... holostemma

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

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

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

Pistillate

A female flower that has pistils but no stamens.... pistillate

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

Typha Laxmanni

Lepech.

Family: Typhaceae.

Habitat: Kashmir (Gilgit), at 2,700 m. English: Scented Flag. Ayurvedic: Airakaa. Folk: Pizh (Kashmir).

Action: Stamens—astringent and styptic. Used externally.... typha laxmanni

Bugloss

Echium vulgare. N.O. Boraginaceae.

Synonym: Blueweed, Viper's Bugloss.

Habitat: Rubbish heaps and waste land, particularly in chalky districts.

Features ? Many stems grow from root to a height of two feet, prickly and hairy. Root leaves stalked, stem leaves sessile, both narrow and tapering. Flowers, five-petalled, bright red, rapidly changing to deep blue, irregularly tubular, funnel-shaped, stamens reaching beyond mouth of flower, clustered on short curved spikes growing from side of stem.

Part used ? Herb.

Action: Demulcent, expectorant, diaphoretic.

Two to four tablespoonful doses of the 1 ounce to 1 pint infusion are given for the reduction of feverish colds and in inflammatory conditions of the respiratory tract.... bugloss

Calophyllum Inophyllum

Linn.

Family: Guttiferae; Clusiaceae.

Habitat: Coastal regions, particularly Orissa, Karnataka, Maharashtra and the Andamans. Also cultivated as an ornamental tree.

English: Indian Laurel, Alexandrian Laurel.

Ayurvedic: Punnaaga, Tunga, Sultaan champaa, Naagchampaa, Raajchampaa.

Siddha/Tamil: Punnai, Punnagam.

Action: Oil of seeds—specific for scabies and other skin diseases, and for rheumatism. Used in the treatment of genitourinary and venereal diseases. Bark—juice is taken as purgative; pounded with water is applied in orchitis, and for dressing ulcers. Root bark— antibacterial, used for indolent ulcers. Leaf—used in vertigo and migraine, also for chicken pox, skin inflammations, scabies, sunburn. Flowers and stamens—used as a substitute for Naagakesara (Mesua ferrea Linn.)

The root bark and heartwood contain xanthones. The xanthones exhibited anti-inflammatory activity in rats against carrageenan-induce oedema; also CNS depressant activity. Jaca- reubin and 6-deoxy derivatives exhibited antiulcer activity in rats.

Calophyllolide, a complex 5-Ph- coumarin isolated from nuts, showed antiarrhythmic (as effective as quini- dine), bradycardiac coronary dilator, and anticoagulant, also anti-inflammatory and antiarthritic activity.

Dosage: Leaf, flower, bark—3-5 g powder; 50-100 ml decoction. (CCRAS.)... calophyllum inophyllum

Lily-of-the-valley

Convallaria majalis. N.O. Liliaceae.

Synonym: Convallaria, May Lily.

Habitat: Grows wild in shady places in some of the English counties, but is rarely found in many others; scarcely ever seen wild in Scotland and Ireland. Commonly cultivated in gardens.

Features ? Leaves approximately five inches by two inches, broadly lanceolate, entire at edges, dark green, with parallel veins. Flowers small, sweet-scented, white, bell- shaped, pendulous, on distinct (eight to twelve-stalked) flower stem. Rhizome slender, cylindrical, pale brown, with eight to ten long, branched rootlets at each joint, internodes about two inches long.

Part used ? Whole plant.

Action: Cardiac tonic, diuretic.

Enhances muscular functioning of heart and arteries, and is consequently

used in cardiac debility. Has been recommended in dropsy. This herb is one of the substitutes for the digitalis of the allopaths, but it must be taken only in the prescribed doses, as larger quantities may result in purging and emesis. Dose, 1 tablespoonful of the 1/2 ounce to 1 pint boiling water infusion.

LIME FLOWERS. Tilia europaea. N.O. Liliaceae.

Synonym: Linden Flowers.

Habitat: The large tree is seen frequently as a decorative bordering to avenues and drives in town and country.

Features ? Leaves cordate, doubly serrate, hairy underneath. Three to six yellowish- white flowers on each flower stalk ; the two anther cells are separated on short divergent stalks at the tip of the many stamens.

Part used ? Flowers.

Action: Nervine, stimulant.

A popular remedy for chronic catarrhal conditions following colds, and is also given for nervous headaches and hysterical tendencies. The infusion is 1 drachm in 1 pint of boiling water, and bed-time baths in equivalent strength will sometimes help those suffering from insomnia.... lily-of-the-valley

Cinchona

Cinchona spp.

Rubiaceae

San: Cinchona, Kunayanah

Hin: Kunain Mal: Cinchona, Quoina

Tam: Cinchona

Importance: Cinchona, known as Quinine, Peruvian or Crown bark tree is famous for the antimalarial drug ‘quinine’ obtained from the bark of the plant. The term cinchona is believed to be derived from the countess of cinchon who was cured of malaria by treating with the bark of the plant in 1638. Cinchona bark has been valued as a febrifuge by the Indians of south and central America for a long time. Over 35 alkaloids have been isolated from the plant; the most important among them being quinine, quinidine, cinchonine and cinchonidine. These alkaloids exist mainly as salts of quinic, quinovic and cinchotannic acids. The cultivated bark contains 7-10% total alkaloids of which about 70% is quinine. Similarly 60% of the total alkaloids of root bark is quinine. Quinine is isolated from the total alkaloids of the bark as quinine sulphate. Commercial preparations contain cinchonidine and dihydroquinine. They are useful for the treatment of malarial fever, pneumonia, influenza, cold, whooping couphs, septicaemia, typhoid, amoebic dysentery, pin worms, lumbago, sciatica, intercostal neuralgia, bronchial neuritis and internal hemorrhoids. They are also used as anesthetic and contraceptive. Besides, they are used in insecticide compositions for the preservation of fur, feathers, wool, felts and textiles. Over doses of these alkaloids may lead to deafness, blindness, weakness, paralysis and finally collapse, either comatose or deleterious. Quinidine sulphate is cardiac depressant and is used for curing arterial fibrillation.

Distribution: Cinchona is native to tropical South America. It is grown in Bolivia, Peru, Costa Rica, Ecuador, Columbia, Indonesia, Tanzania, Kenya, Zaire and Sri Lanka. It was introduced in 1808 in Guatemala,1860 in India, 1918 in Uganda, 1927 in Philippines and in 1942 in Costa Rica. Roy Markham introduced the plant to India. The first plantation was raised in Nilgiris and later on in Darjeeling of West Bengal. The value of the tree was learnt by Jessuit priests who introduced the bark to Europe. It first appeared in London pharmacopoeia in 1677 (Husain, 1993).

Botany: The quinine plant belongs to the family Rubiaceae and genus Cinchona which comprises over 40 species. Among these a dozen are medicinally important. The commonly cultivated species are C. calisaya Wedd., C. ledgeriana Moens, C. officinalis Linn., C. succirubra Pav. ex Kl., C. lancifolia and C. pubescens. Cinchona species have the chromosome number 2n=68. C. officinalis Linn. is most common in India. It is an evergreen tree reaching a height of 10-15m. Leaves are opposite, elliptical, ovate- lanceolate, entire and glabrous. Flowers are reddish-brown in short cymbiform, compound cymes, terminal and axillary; calyx tubular, 5-toothed, obconical, subtomentose, sub-campanulate, acute, triangular, dentate, hairy; corolla tube 5 lobed, densely silky with white depressed hairs, slightly pentagonal; stamens 5; style round, stigma submersed. Fruit is capsule ovoid-oblong; seeds elliptic, winged margin octraceous, crinulate-dentate (Biswas and Chopra, 1982).

Agrotechnology: The plant widely grows in tropical regions having an average minimum temperature of 14 C. Mountain slopes in the humid tropical areas with well distributed annual rainfall of 1500-1950mm are ideal for its cultivation. Well drained virgin and fertile forest soils with pH 4.5-6.5 are best suited for its growth. It does not tolerate waterlogging. Cinchona is propagated through seeds and vegetative means. Most of the commercial plantations are raised by seeds. Vegetative techniques such as grafting, budding and softwood cuttings are employed in countries like India, Sri Lanka, Java and Guatemala. Cinchona succirubra is commonly used as root stock in the case of grafting and budding. Hormonal treatment induces better rooting. Seedlings are first raised in nursery under shade. Raised seedbeds of convenient size are prepared, well decomposed compost or manure is applied , seeds are broadcasted uniformly at 2g/m2, covered with a thin layer of sand and irrigated. Seeds germinate in 10-20 days. Seedlings are transplanted into polythene bags after 3 months. These can be transplanted into the field after 1 year at 1-2m spacing. Trees are thinned after third year for extracting bark , leaving 50% of the trees at the end of the fifth year. The crop is damaged by a number of fungal diseases like damping of caused by Rhizoctoria solani, tip blight by Phytophthora parasatica, collar rot by Sclerotiun rolfsii, root rot by Phytophthora cinnamomi, Armillaria mellea and Pythium vexans. Field sanitation, seed treatment with organo mercurial fungicide, burning of infected plant parts and spraying 1% Bordeaux mixture are recommended for the control of the diseases (Crandall, 1954). Harvesting can be done in one or two phases. In one case, the complete tree is uprooted, after 8-10 years when the alkaloid yield is maximum. In another case, the tree is cut about 30cm from the ground for bark after 6-7 years so that fresh sprouts come up from the stem to yield a second crop which is harvested with the under ground roots after 6-7 years. Both the stem and root are cut into convenient pieces, bark is separated, dried in shade, graded, packed and traded. Bark yield is 9000-16000kg/ha (Husain, 1993).

Properties and activity: Over 35 alkaloids have been isolated from Cinchona bark, the most important among them are quinine, quinidine, cinchonine, cinchonidine, cinchophyllamine and idocinchophyllamine. There is considerable variation in alkaloid content ranging from 4% to 20%. However, 6-8% yield is obtained from commercial plantations. The non alkaloidal constituents present in the bark are bitter glycosides, -quinovin, cinchofulvic, cinchotannic and quinic acids, a bitter essential oil possessing the odour of the bark and a red coloring matter. The seed contains 6.13% fixed oil. Quinine and its derivatives are bitter, astringent, acrid, thermogenic, febrifuge, oxytocic, anodyne, anti-bacterial, anthelmintic, digestive, depurative, constipating, anti pyretic, cardiotonic, antiinflammatory, expectorant and calcifacient (Warrier et al, 1994; Bhakuni and Jain, 1995).... cinchona

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

Coomb Teak

Gmelina arborea

Verbenaceae

San: Gumbhari;

Hin:Gamari, Jugani-chukar;

Mal: Kumizhu, Kumpil;

Guj: Shewan; Pun:Gumbar; Mar: Shivanasal;

Kan: Kummuda;

Tam: Uni, Gumadi;

Tel: Gummadi;

Importance: Coomb teak, Candahar tree or Kashmeeri tree is a moderate sized, unarmed, deciduous tree which is a vital ingredient of the ”dasamula” (group of ten roots). The whole plant is medicinally very important. It promotes digestive power, improves memory, overcomes giddiness and is also used as an antidote for snake bite and scorpion sting. Roots are useful in hallucination, fever, dyspepsia, hyperdipsia, haemorrhoids, stomachalgia, heart diseases, nervous disorders, piles and burning sensation. Bark is used in fever and dyspepsia. Leaf paste is good for cephalagia and leaf juice is a good wash for foul ulcers and is also used in the treatment of gonorrhoea and cough. Flowers are recommended for leprosy, skin and blood diseases. The fruits are used for promoting the growth of hair and in anaemia, leprosy, ulcers, constipation, strangury, leucorrhoea, colpitis and lung disease.

Wood is one of the best and most reliable timber of India. It is used for making furniture, planks, carriages, printing boxes, musical instruments, shafts, axles, picture frames, jute bobbins, calipers, ship buildings, artificial limbs and stethoscopes.

In south India the bark of the tree is used by arrack manufacturers to regulate the fermentation of toddy. The plant is also grown in garden or avenues (Dey, 1988; Sivarajan and Indira, 1994).

Distribution: The plant is found wild throughout India from the foot of Himalayas to Kerala and Anadamans, in moist, semideciduous and open forests upto an altitude of 1500 m. It is also distributed in Sri Lanka and Philippines.

Botany: Gmelina arborea Roxb. Syn. Premna arborea Roth. belongs to Family Verbenaceae. It is an unarmed deciduous tree growing up to 20m height with whitish grey corky lenticellate bark, exfloliating in thin flakes. Branchlets and young parts are clothed with fine white mealy pubescence. Leaves are simple, opposite, broadly ovate, cordate, glandular, glabrous above when mature and fulvous-tomentose beneath. Flowers brownish yellow in terminal panicle. Calyx campanulate, pubescent outside and with 5 lobes. Corolla showy brownish yellow with short tube and oblique limbs. Stamens 4, didynamous and included. Ovary is 4 chambered with one ovule each; style slender ending in a bifid stigma. Fruits are fleshy ovoid drupes, orange yellow when ripe. Seeds 1 or 2, hard and oblong.

Agrotechnology: Coomb teak is a sun loving plant. It does not tolerate drought. But it grows in light frost. Rainfall higher than 2000mm and loose soil are ideal. The best method of propagation is by seeds but rarely propagated vegitatevely by stem cuttings also. Seed formation occurs in May-June. Seeds are dried well before use. They are soaked in water for 12 hours before sowing. Seed rate is 3kg/ha. Seeds are sown in nursery beds shortly before rains. Seeds germinate within one month. Seedlings are transplanted in the first rainy season when they are 7-10cm tall. Pits of size 50cm cube are made at a spacing of 3-4m and filled with sand, dried cowdung and surface soil, over which the seedlings are transplanted. 20kg organic manure is given once a year. Irrigation and weeding should be done on a regular basis. The common disease reported is sooty mould caused by Corticium salmonicolor which can be controlled by applying a suitable fungicide. The tree grows fast and may be ready for harvesting after 4 or 5 years. This plant is coppiced and traded. The roots are also used for medicinal purposes. The tree may stand up to 25 years.

Properties and activity: Roots and heart wood of Coomb teak are reported to contain gmelinol, hentriacontanol, n-octacosanol and -sitosterol. The roots contain sesquiterpenoid and apiosylskimmin, a coumarin characterised as umbelliferone-7-apiosyl glucoside and gmelofuran. The heart wood gives ceryl alcohol, cluytyl ferulate, lignans, arboreol, gmelonone, 6”-bromo isoarboreol, lignan hemiacetal and gummidiol. Leaves yield luteolin, apigenin, quercetin, hentriacontanol, -sitosterol, quercetogenin and other flavons. Fruits contain butyric acid, tartaric acid, and saccharine substances (Asolkar et al, 1992; Dey, 1988).

The roots are acrid, bitter, tonic, stomachic, laxative, galactogogue, demulcent, antibilious, febrifuge and anthelmintic. Bark is bitter, hypoglycaemic, antiviral, anticephalalgic and tonic. The leaves are demulcent, antigonorrhoeic and bechic. Flowers are sweet, refrigerant, astringent and acrid. Fruits are acrid, refrigerant, diuretic, astringent, aphrodisiac, trichogenous, alterant and tonic (Warrier et al; 1995).... coomb teak

Discover The Myrtle Tea!

If you’re a fan of herbal teas, you have to try myrtle tea. It has a refreshing taste, slightly fruity and sweet. It also brings plenty of health benefits in just a cup of tea. Read to find out more about the myrtle tea. About Myrtle Tea The main ingredient of the myrtle tea is myrtle, the herbal plant. It is a type of flowering plant belonging to the Myrtaceae family, with one or two species. It can be found in the Mediterranean regions of both Europe and Africa. The plant is an evergreen shrub or small tree, which can grow up to 5 meters tall. The leaves are 3-5cm long, with a fragrant essential oil. It also has a star-like flower with five white petals and sepals, and numerous stamens. The fruit of the plant is a round berry, most commonly blue-black in color; it contains several seeds. The plant has been known since ancient times. It is found in the Greek mythology, where it is known to be sacred to Aphrodite and Demeter. Also, many Greek writers have mentioned it in their works; some of them are Hippocrates, Pliny and Dioscorides. How to prepare Myrtle Tea It doesn’t take long to prepare a cup of myrtle tea. While you wait for the water to boil, add a few leaves to your cup. Pour the water in the cup and let it steep for 3-5 minutes. After you remove the leaves, you can enjoy your cup of myrtle tea. Benefits of Myrtle Tea Just like many herbal teas, the myrtle tea is also good for your health. Read to find out more about its health benefits. Drinking myrtle tea can help you if you’ve got throat problems. It is quite useful in the treatment of dry coughing. Myrtle tea is also helpful if you’re suffering from bronchial congestion, sinusitis, or other respiratory problems. Myrtle tea is well-known for promoting a good digestion, by helping you combat various digestive problems and disorders. It is used in the treatment of urinary tract disorders, and may also help in the treatment for cerebral infections and epilepsy. Also, you can use myrtle tea topically. It can be applied on fresh wounds and bruises in order to prevent infections. Side effects of Myrtle Tea Check if myrtle tea contains myrtle oil. The oil contains a chemical that might do you harm, by causing asthma-like attacks and lung failure. You should avoid drinking myrtle tea if you’re pregnant or breast feeding. In both cases, it can be harmful to the baby. It is also recommended that you not give myrtle tea to small children, as it might lead to breathing problems. Also, don’t drink too much myrtle tea. Generally, it is recommended that you not drink more than six cups of tea a day, no matter what type of tea. Otherwise, you might get some of the following symptoms: headaches, dizziness, insomnia, irregular heartbeats, vomiting, diarrhea and loss of appetite. Myrtle tea is a delicious, slightly sweet herbal tea which can easily be included in your daily diet. Thanks to its many health benefits, it is even recommended that you drink it daily. As long as you’re not pregnant, it will only do you good.... discover the myrtle tea!

Mesua Ferrea

Linn.

Synonym: M. nagassarium (Burm. f.) Kosterm.

Family: Guttiferae; Clusiaceae.

Habitat: Eastern Himalayas, Assam, West Bengal, Western Ghats, Travancore and the Andaman Islands.

English: Iron-wood, Mesu.

Ayurvedic: Naagakeshara, Naa- gapushpa, Chaampeya, Naaga, Naagakinjalika, Ahipushpa. (In Ayurvedic Formulary of India Part I, revised edn 2003, Keshara and Kesara are equated with Mesua ferrea, while Kumkuma is equated with Crocus sativus.)

Unani: Naarmushk.

Siddha/Tamil: Sirunagappo, Nagakesaram. Sirunagappo also consists of the tender fruits of Cinamonum wighti Meissn. Malabar Naagakeshar consists of the fruits of Dillenia pentagyna Roxb.

Action: Flower bud—antidysenteric. Flowers—astringent, haemostatic, anti-inflammatory, stomachic. Used in cough, bleeding piles, metrorrhagia. Essential oil from stamens—antibacterial, antifungal.

The Ayurvedic Pharmacopoeia of India recommends the use of dry stamens in gout, haemorrhagic disorders and diseases of the urinary bladder.

The heartwood gave xanthones— euxanthone, mesuaxanthones A and B, which exhibit anti-inflammatory, CNS depressant and antimicrobial activities.

Theseedoil gave4-phenylcoumarin analogues—mesuol, mammeigin, me- suagin, mammeisin and mesuone. Phenol-containing fraction of seed oil is antiasthmatic and antianaphylaxis.

Stamens gave alpha- and beta-amy- rin, beta-sitosterol, biflavonoids, me- suaferrones A and B, and mesuanic acid. Stamens constitute the drug Naa- gakeshar of Indian medicine, used as an astringent, haemostatic, particularly in uterine bleeding and renal diseases.

Ethanolic extract of the plant showed diuretic and hypotensive activity.

Dosage: Dried stamens—1-3 g powder. (API, Vol. II.)... mesua ferrea

Drink More Plantain Tea

If you haven’t heard much about plantain tea, it’s time to find out! As an herbal tea, it has a pretty pleasant, earthy taste, as well as many health benefits. About Plantain Tea Plantain tea is made from plantain. It is a perennial plant that grows all around the world, in Europe, Asia, Africa and America. The plantain has a tough rhizome with several large, dark green leaves. The flowers of the plant are brown, with four stamens and purple-colored anthers and the fruit is a two-celled capsule with seeds inside it. Many consider this plant to be a weed. However, the leaves are edible, and are often used in salads, or cooked as greens. Plantain Tea constituents Plantain, as an herbal plant, has many important active constituents. They include beta carotene, calcium, linoleic acid, oleanolic acid, sorbitol, tannin, and vitamin C. They are all transferred to plantain tea, as well. How to prepare Plantain Tea For a cup of plantain tea, you can use the leaves, roots and/or seeds of the plant. Just add one tablespoon of the dried plants to a cup of freshly boiled water. Let it steep for about 10 minutes, then strain. You can drink it both hot and cold. Plantain Tea Benefits Plantain tea is often used in the treatment of various respiratory problems, as it acts as a mild expectorant. These include asthma, bronchitis, sinusitis, sore throats, and coughs. Plantain tea can also be used to lower blood pressure and control sugar blood levels. Drinking plantain tea can help you if you’ve got diarrhea or dysentery. It is also used to treat irritated or bleeding hemorrhoids, kidney and bladder problems, bleeding caused by cystitis, and urinary tract infections. Plantain tea can be used topically, as well. It works as an antivenin, and it also promotes the healing of various wounds, skin inflammations, scars, cuts, rashes, and swellings. It can also be applied to the eye, in case your eyes are irritated. Plantain Tea Side Effects If you’re pregnant, it’s best to avoid drinking plantain tea. It can affect the uterus, which might lead to unwanted miscarriages. It is not known how safe it is to drink plantain tea if you’re breast feeding, but it is recommended to avoid it, just in case it might affect the baby. Don’t drink plantain tea if you’re allergic to any plants part of the plantain family. Also, you might get an allergic reaction from drinking the tea if you’re allergic to melon. Drinking too much plantain tea may lead to some side effects, as well. Generally, it is recommended that you not drink more than 5-6 cups of tea, no matter the type of tea. If you’re drinking too much tea, you might get some of the following symptoms: diarrhea, low blood pressure, headaches, loss of appetite, vomiting, insomnia, dizziness, and irregular heartbeats. Plantain tea helps you stay healthy! It is considered safe for both children and adults. Just be careful with the few side effects and you’re free to enjoy plantain tea!... drink more plantain tea

Rosa Damascena

Mill.

Family: Rosaceae.

Habitat: Cultivated chiefly in Aligarh, Ghazipur and Kannauj, grown in gardens throughout India.

English: Damask Rose.

Ayurvedic: Taruni. (Flowers—red, pink or white.)

Unani: Gul-e-Surkh, Vard, Vard- e-Ahmar. Stamens—Zard-e-Vard. Fruit—Dalik, Samar-ul-Vard, Smar-e-Gul.

Siddha/Tamil: Irosa.

Folk: Fasali Gulaab.

Action: Flower buds—astringent, expectorant, laxative; used as a cardiac tonic and aperient. Stamens and fruits—astringent. Petals—Gulkand (a confection in sugar)—laxative, anti-inflammatory (used in sore throat and tonsilitis. Rose water—cooling, refrigerant, antiseptic, anti-inflammatory (used as a remedy for skin irritation, also for sore eyes).

All parts of the rose plant yielded quercetin, kaempferol and cyanidin. Lycopene, rubixanthin, zeaxanthin, xanthophyll and taraxanthin have been isolated from the hips. The flowers contain an essential oil with citronel- lol, nerol, geraniol, beta-phenylethanol and its glucoside, eugenol and methyl eugenol; other constituents include organic acids, chlorogenic acid, tannin, cyanin, cyanidin and its 3,5-di- glucoside, quercitrin, carotene and sugars. Pollen from flowers contain carotene (0.76 mg/100 g), sugars (1.0%) and chlorogenic acid (1.5%). Their proline content is found unusually high.

The red colouring matter consists of cyanin (9-10% on dry weight basis); a yellow glucoside of quercetin and quercitrin is also present. Flowers, usually, yield 0.04% oil or otto of rose.

Dog Rose, extensively cultivated in Europe, North Africa and parts of Asia, is equated with Rosa canina Lin. The rose hip contains vitamin C (0.22.0%), malic and citric acid, pectins (15%), invert sugar (12-15%), tannins (2%), carotenoids, flavonoids.

Preparations of Rose hips are used for the prevention and treatment of colds and influenza-type infections, for the treatment vitamin C deficiencies; and for increasing resistance.... rosa damascena

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

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

Indian Ginseng

Withania somnifera

Solanceae

San: Aswagandha, Varahakarni

Hin: Asgandh, Punir Mal: Amukkuram

Tam: Amukkira

Tel: Vajigandha

Mar: Askandha

Guj: Ghoda

Kan: Viremaddinagaddi

Importance: Indian ginseng or Winter cherry is an erect branching perennial undershrub which is considered to be one of the best rejuvenating agents in Ayurveda. Its roots, leaves and seeds are used in Ayurvedic and Unani medicines, to combat diseases ranging from tuberculosis to arthritis. The pharmacological activity of the plant is attributed to the presence of several alkaloids and withaniols. Roots are prescribed in medicines for hiccup, several female disorders, bronchitis, rheumatism, dropsy, stomach and lung inflammations and skin diseases. Its roots and paste of green leaves are used to relieve joint pains and inflammation. It is also an ingredient of medicaments prescribed for curing disability and sexual weakness in male. Leaves are used in eye diseases. Seeds are diuretic. It is a constituent of the herbal drug ‘Lactare’ which is a galactagogue.

Aswagandha was observed to increase cell-mediated immunity, prevent stress induced changes in adrenal function and enhance protein synthesis. Milk fortified with it increases total proteins and body weight. It is a well known rejuvenating agent capable of imparting long life, youthful vigour and intellectual power. It improves physical strength and is prescribed in all cases of general debility. Aswagandha powder (6-12g) twice a day along with honey and ghee is advised for tuberculosis in Sushruta Samhita. It also provides sound sleep (Prakash, 1997).

Distribution: Aswagandha is believed to have oriental origin. It is found wild in the forests of Mandsaur and Bastar in Mandhya Pradesh, the foot hills of Punjab, Himachal Pradesh, Uttar Pradesh and western Himalayas in India. It is also found wild in the Mediterranean region in North America. In India it is cultivated in Madhya Pradesh, Rajastan and other drier parts of the country.

Botany: Aswagandha belongs to the genus Withania and family Solanaceae. Two species, viz, W. coagulans Dunal and W. somnifera Dunal are found in India. W. coagulans is a rigid grey under shrub of 60-120cm high. W. somnifera is erect, evergreen, tomentose shrub, 30-75cm in height. Roots are stout, fleshy, cylindrical, 1-2cm in diameter and whitish brown in colour. Leaves are simple, ovate, glabrous and opposite. Flowers are bisexual, inconspicuous, greenish or dull yellow in colour born on axillary umbellate cymes, comprising 5 sepals, petals and stamens each; the two celled ovary has a single style and a bilobed stigma. The petals are united and tubular. The stamens are attached to the corolla tube and bear erect anthers which form a close column or cone around the style. Pollen production is poor. The fruit is a small berry, globose, orange red when mature and is enclosed in persistent calyx. The seeds are small, flat, yellow and reniform in shape and very light in weight. The chromosome number 2n = 48.

The cultivated plants have sizable differences from the wild forms not only in their morphological characters but also in the therapeutical action, though the alkaloids present are the same in both (Kaul, 1957). Some botanists, therefore, described the cultivated plant distinct from wild taxa and have coined a new name W. aswagandha (Kaul, 1957) which is contested by Atal and Schwarting (1961).

Agrotechnology: Asgandh is a tropical crop growing well under dry climate. The areas receiving 600 to 750mm rainfall is best suited to this crop. Rainy season crop requires relatively dry season and the roots are fully developed when 1-2 late winter rains are received. Sandy loam or light red soils having a pH of 7.5- 8.0 with good drainage are suitable for its cultivation. It is usually cultivated on poor and marginal soils. Withania is propagated through seeds. It is a late kharif crop and planting is done in August. Seeds are either broadcast-sown or seedlings are raised in nursery and then transplanted. Seed rate is 10-12 kg/ha for broadcasting and 5kg/ha for transplanting. In direct sown crop plants are thinned and gap filling is done 25-30 days after sowing. Seeds should be treated with Dithane M-45 at 3g/kg of seeds before sowing. Seeds are sown in the nursery just before the onset of rainy season and covered with light soil. Seeds germinate in 6-7 days. When seedlings are six weeks old they are transplanted at 60cm in furrows taken 60cm apart. The crop is mainly grown as a rainfed crop on residual fertility and no manure or fertilizers are applied to this crop generally. However, application of organic manure is beneficial for realizing better yields. It is not a fertilizer responsive crop. One hand weeding 25-30 days after sowing helps to control weeds effectively. No serious pest is reported in this crop. Diseases like seedling rot and blight are observed. Seedling mortality becomes serious under high temperature and humid conditions. The disease can be minimized by use of disease free seeds and treatment with thiram or deltan at 3-4g/kg seed before sowing. Further, use of crop rotation, timely sowing and keeping field well drained also protect the crop. Spraying with 0.3% fytolan, dithane Z-78 or dithane M-45 will help controlling the disease incidence. Spraying is repeated at 15 days interval if the disease persists. Aswagandha is a crop of 150-170 days duration. The maturity of the crop is judged by the drying of the leaves and reddening of berries. Harvesting usually starts from January and continues till March. Roots, leaves and seeds are the economical parts. The entire plant is uprooted for roots, which are separated from the aerial parts. The berries are plucked from dried plants and are threshed to obtain the seeds. The yield is 400-500kg of dry roots and 50-75kg seeds per hectare.

Post harvest technology: The roots are separated from the plant by cutting the stem 1-2cm above the crown.

Roots are then cut into small pieces of 7-10cm to facilitate drying. Occasionally, the roots are dried as a whole. The dried roots are cleaned, trimmed, graded, packed and marketed. Roots are carefully hand sorted into the following four grades.

Grade A: Root pieces 7cm long, 1-1.5cm diameter, brittle, solid, and pure white from outside.

Grade B: Root pieces 5cm long, 1cm diameter, brittle, solid and white from outside.

Grade C: Root pieces 3-4cm long, less than 1cm diameter and solid. Lower grade: Root pieces smaller, hollow and yellowish from outside.

Properties and activity: Aswagandha roots contain alkaloids, starch, reducing sugar, hentriacontane, glycosides, dulcital, withaniol acid and a neutral compound. Wide variation (0.13-0.31%) is observed in alkaloid content. Majumdar (1955) isolated 8 amorphous bases such as withanine, somniferine, somniferinine, somnine, withananine, withananinine, pseudowithanine and withasomnine. Other alkaloids reported are nicotine, tropine, pseudotropine, 3, -tigloyloxytropane, choline, cuscudohygrine, anaferine, anahygrine and others. Free aminoacids in the roots include aspartic acid, glycine, tyrosine, alanine, proline, tryptophan, glutamic acid and cystine. Leaves contain 12 withanolides, alkaloids, glycosides, glucose and free amino acids. Berries contain a milk coagulating enzyme, two esterases, free amino acids, fatty oil, essential oil and alkaloids. Methods for alkaloid’s analysis in Asgandh roots have also been reported (Majumdar, 1955; Mishra, 1989; Maheshwari, 1989). Withania roots are astringent, bitter, acrid, somniferous, thermogenic, stimulant, aphrodisiac, diuretic and tonic. Leaf is antibiotic, antitumourous, antihepatotoxic and antiinflammatory. Seed is milk coagulating, hypnotic and diuretic.... indian ginseng

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

Mesua

Mesua nagassarium

Clusiaceae

San: Nagapuspah, Nagakesarah;

Hin: Nagakesar;

Ben: Nagkesar, Nagesar;

Mal: Nagappuvu,

Nagachempakam, Nanku, Vayanavu, Churuli, Eliponku;

Tam: Nagappu, Nanku;

Kan: Nagasampige;

Tel: Nagakesaramu, Gajapuspam; Mar,

Guj: Nagchampa

Importance: Mesua or Ironwood tree, commonly known as Nagapushpam is an important medicinal plant which finds varied uses in Ayurveda, Siddha and Unani. Leaves are used in the form of poultice which is applied to head in severe colds. Bark and roots in decoction or infusion or tincture is a better tonic and are useful in gastritis and bronchitis. Fixed oil expressed from seeds is used as an application for cutaneous affections, sores, scabies, wounds, etc. and as an embrocation in rheumatism. Dried flowers powdered and mixed with ghee, or a paste made of flowers with addition of butter and sugar, are given in bleeding piles as well as dysentery with mucus. They are also useful in thirst, irritability of the stomach, excessive perspiration, cough with much expectoration, dyspepsia, etc. Leaves and flowers are used in scorpion stings. Syrup of the flower buds is given for the cure of dysentery (Nadkarni et al, 1976). In Ayurveda, it is an ingredient of “Nagakeshara-adi-Churna”, used for bacillary dysentery and in “Naga Keshara Yoga”, for piles. In Unani system, the drug is an ingredient of large number of recipes like, “Jawarish Shehryaran” a stomach and liver tonic, “Hab Pachaluna”, an appetiser, “Halwa-i-supari pack” a general tonic, etc. (Thakur et al, 1989).

Distribution: The plant occurs in sub-tropical to tropical areas of East India, Andaman Islands and Western Ghats, upto an altitude of 1500m.

Botany: Mesua nagassarium (Burm.f.) Kosterm. syn. M. ferrea auct. non Linn. belongs to the family Clusiaceae. It is a medium sized to large evergreen tree, 18-30m in height and with reddish brown bark which peels off in thin flakes. Leaves are simple, opposite, thick, lanceolate, coriaceous, covered with waxy bloom underneath, and red when young, acute or acuminate and with inconspicuous nerves. Flowers are white, very fragrant, axillary or terminal, solitary or in pairs. Stamens are numerous, golden yellow, much shorter than the petals. Fruits are ovoid with a conical point surrounded by the enlarged sepals. Seeds are 1-4 in number, angular, dark brown and smooth (Warrier et al, 1995).

The flowers of Ochrocarpus longifolius are also sometimes referred to as Nagakesara. This tree is found in the West Coast of India (Thakur et al, 1989).

Agrotechnology: The plant prefers plains, riverbanks or places which do not experiences moisture stress for its luxuriant growth. Silty loam soil is suitable for its cultivation. The plant is propagated by seeds. Seed formation occurs in November-March. Seeds are to be collected and sown in seedbeds or polybags. 3-4 months old seedlings are used for transplanting. Pits of size 45cm cube are to be taken at a distance of 3-3.5m and filled with a mixture of 10kg FYM, sand and top soil and made into a mound. Seedlings are to be transplanted into small handpits taken on these mounds. FYM is to be applied twice a year. Regular irrigation and weeding are to be done. The tree flowers in the fourth year. Flowers can be collected, dried in the sun and marketed (Prasad et al,1997).

Properties and activity: Seed oil gives 4-phenyl coumarin analogues-mesuol, mammeigin, mesuagin, mammeisin and mesuone. Bark gives ferruols A and B. Heartwood gives xanthones- euxanthone, mesuaxanthones A and B and a tetroxygenated xanthone named ferraxanthone. Stamens give and -amyrin, -sitosterol, biflavonoids- mesuaferrones A and B, and mesuanic acid. Bark yields a lupeol-type triterpenoid also named guttiferol. Seed oil is rich in oleic, stearic and palmitic acids. Linoleic, arachidic and linolenic acids are also present.

Mesuaxanthones A and B and euxanthone are antiinflammatory, CNS depressant and antimicrobial. The essential oil from the stamens is antibacterial, antifungal, anthelmintic and that from fruit is antifungal. Oral administration of a compound preparation containing Mesua ferrea (flowers), Foeniculum vulgare (seeds), Curcuma zeodaria (tubers), Nigella sativa (seeds), Terminalia chebula (seeds) and T. arjuna (stem-bark) exhibited antiimplantation activity in rats. An Ayurvedic preparations containing M. ferrea has haemostatic and astringent properties and is particularly useful in uterine bleeding. Aerial part is CVS active, spasmolytic and diuretic. Phenol containing fraction of seed oil is antiasthmatic and antianaphylaxis. Bark is used as tonic after childbirth. Bark and unripe fruit is sudorific. Leaf and flower is an antidote for snakebite and scorpion sting. Flower bud is antidysenteric. Flower is stomachic and expectorant. Seed oil is antirheumatic. Unripe fruit and flower is astringent (Husain et al,1992).... mesua

Pomegranate

Punica granatum

Punicaceae

San: Dadimah;

Hin: Anar, Dhalim;

Ben: Dalim;

Tam: Madalai, Madalam;

Mal: Urumampazham, Matalam, Talimatala m, Matalanarakam; Kan :Dalimbe;

Tel: Dadima; Mar: Dalimba;

Guj: Dadam; Ass: Dalin

Importance: Pomegranate has long been esteemed as food and medicine and as a diet in convalescence after diarrhoea. The rind of the fruit is highly effective in chronic diarrhoea and dysentery, dyspepsia, colitis, piles and uterine disorders. The powdered drug boiled with buttermilk is an efficacious reme dy for infantile diarrohoea. The root and stem bark are good for tapeworm and for strengthening the gums. The flowers are useful in vomiting, vitiated conditions of pitta, ophthalmodynia, ulcers, pharyngodynia and hydrocele. An extract of the flowers is very specific for epistaxis. The fruits are useful in anaemia, hyperdipsia, pharyngodynia, ophthalmodynia, pectoral diseases, splenopathy, bronchitis and otalgia. The fruit rind is good for dysentery, diarrhoea and gastralgia. Seeds are good for scabies, hepatopathy and splenopathy. The important preparations using the drug are Dadimadighrtam, Dadimastaka churnam, Hinguvacadi churnam, Hingvadi gulika, etc (Sivarajan et al, 1994, Warrier et al, 1995).

Distribution: Pomegranate is a native of Iran, Afghanistan and Baluchistan. It is found growing wild in the warm valleys and outer hills of the Himalaya between 900m and 1800m altitude. It is cultivated throughout India, the largest area being in Maharastra.

Botany: Punica granatum Linn. belongs to the family Punicaceace. It is a large deciduous shrub up to 10m in height with smooth dark grey bark and often spinescent branchlets. Leaves are opposite, glabrous, minutely pellucid-punctuate, shining above and bright green beneath. Flowers are scarlet red or sometime yellow, mostly solitary, sometimes 2-4 held together. Stamens are numerous and inserted on the calyx below the petals at various levels. Fruits are globose, crowned by the persistent calyx. Rind is coriaceous and woody, interior septate with membraneous walls containing numerous seeds. Seeds are angular with red, pink or whitish, fleshy testa (Warrier et al, 1995).

Agrotechnology: Pomegranate is of deciduous nature in areas where winters are cold, but on the plains it is evergreen. A hot dry summer aids in the production of best fruits. Plants are grown from seeds as well as cuttings. Mature wood pieces cut into lengths of about 30cm are planted for rooting. The rooted plants are planted 4.5-6m apart. When planted close, they form a hedge which also yields fruits. Normal cultivation and irrigation practices are satisfactory for the pomegranate. An application of 30-45kg of FYM annually to each tree helps to produce superior quality fruits. The pomegranate may be trained as a tree with a single stem for 30-45cm or as a bush with 3 or 4 main stems. In either case suckers arising from the roots and similar growths from the trunk and main branches are removed once a year. Shortening of long slender branches and occasional thinning of branches should be done. The fruit has a tough rind and hence transportation loss is minimum (ICAR, 1966).

Properties and activity: Pomegranate fruit rind gives an ellagitannin named granatin B, punicalagin, punicalin and ellagic acid. Bark contains the alkaloids such as iso-pelletierine, pseudopelletierine, methyl isopelletierine, methyl pelletierine, pelletierine as well as iso-quercetin, friedelin, D- mannitol and estrone. Flowers give pelargonidin-3, 5-diglucoside apart from sitosterol, ursolic acid, maslinic acid, asiatic acid, sitosterol- -D-glucoside and gallic acid. Seeds give malvidin pentose glycoside. Rind gives pentose glycosides of malvidin and pentunidin. Fluoride, calcium, magnesium, vitamin C and phosphate are also reported from fruits. Leaves give elligatannins-granatins A and B and punicafolin.

Rind of fruit is astringent, fruit is laxative. Bark of stem and root is anthelmintic, and febrifuge. Rind of fruit and bark of stem and root is antidiarrhoeal. Pericarp possesses antifertility effect. Fixed oil from seeds are antibacterial. Bark, fruit pulp, flower and leaf are antifungal. Aerial part is CNS depressant, diuretic and hypothermic. The flower buds of pomegranate in combination with other plants showed excellent response to the patients of Giardiasis (Mayer et al, 1977; Singhal et al, 1983).... pomegranate

Solanum Xanthocarpum

S. & W.

Synonym: S. surattense Burm.f. S. virginianum Linn. S. maccanni Sant.

Family: Solanaceae.

Habitat: Throughout India.

English: Wild Eggplant, Yellow- Berried Nightshade.

Ayurvedic: Kantakaari, Kan- takaarikaa, Vyaaghri, Nidigdhikaa, Nidigdhaa, Duhsparshaa, Dhaa- vani, Kshudraa, Keteri (Smallar var.), Bhatakataiyaa. Used as Lakshmanaa.

Unani: Kataai Khurd, Hadaq.

Action: Stimulant, expectorant, diuretic, laxative, febrifuge. Used in the treatment of cough, bronchitis, asthma, for dislodging tenacious phlegm; also used against rheumatism, enlargement of liver and spleen, vomiting, difficult urination, bladder stones, skin diseases. Fruit—used as an adjuvant for promoting conception.

Fruits gave solasonine, solamargine, beta-solamargine and solasodine; petals yielded apigenin; stamens gave quercetin diglycoside and sitosterol. The glycoalkaloid content of fruits collected from Jammu and Kashmir is reported to be 3.5% (total alkaloids, 1.1%). The presence of diosgenin in the plant has been reported.

Both glycoalkaloid and fatty acid fractions of the plants extracts cause liberation of histamine from chopped lung tissue. The beneficial effect of the drug on bronchial asthma may be attributed to the depletion of histamine from bronchial and lung tissue.

Dosage: Whole plant—20-30 g for decoction. (API, Vol. I.)... solanum xanthocarpum

Serpentwood

Rauvolfia serpentina

Apocynaceae

San: Sarpagandha

Hin: Chandrabhaga

Mal: Sarpagandhi, Amalpori

Tam: Chivan amelpodi

Kan: Sutranbhi

Tel: Patalagandhi

Introduction: Serpentwood is an erect, evergreen , perennial undershrub whose medicinal use has been known since 3000 years. Its dried root is the economical part which contains a number of alkaloids of which reserpine, rescinnamine, deserpidine, ajamalacine, ajmaline, neoajmalin, serpentine, -yohimbine are pharmacologically important. The root is a sedative and is used to control high blood pressure and certain forms of insanity. In Ayurveda it is also used for the treatment of insomnia, epilepsy, asthma, acute stomach ache and painful delivery. It is used in snake-bite, insect stings, and mental disorders. It is popular as “Madman’s medicine” among tribals. ‘Serpumsil’ tablet for high blood pressure is prepared from Rauvolfia roots. Reserpine is a potent hypotensive and tranquillizer but its prolonged usage stimulates prolactine release and causes breast cancer. The juice of the leaves is used as a remedy for the removal of opacities of the cornea.

Distribution: Rauvolfia serpentina is native to India. Several species of Rauvolfia are observed growing under varying edaphoclimatic conditions in the humid tropics of India, Nepal, Burma, Thailand, Bangladesh, Indonesia , Cambodia, Philippines and Sri Lanka. In India, it is cultivated in the states of Uttar Pradesh, Bihar, Tamil Nadu, Orissa, Kerala, Assam, West Bengal and Madhya Pradesh (Dutta and Virmani, 1964). Thailand is the chief exporter of Rauvolfia alkaloids followed by Zaire, Bangladesh, Sri Lanka, Indonesia and Nepal. In India, it has become an endangered species and hence the Government has prohibited the exploitation of wild growing plants in forest and its export since 1969.

Botany: Plumier in 1703 assigned the name Rauvolfia to the genus in honour of a German physcian -Leonhart Rauvolf of Augsburg. The genus Rauvolfia of Apocynaceae family comprises over 170 species distributed in the tropical and subtropical parts of the world including 5 species native to India. The common species of the genus Rauvolfia and their habitat as reported by Trivedi (1995) are given below.

R. serpentina Benth. ex Kurz.(Indian serpentwood) - India ,Bangladesh, Burma, Sri Lanka, Malaya, Indonesia

R. vomitoria Afz. (African serpentwood) - West Africa, Zaire, Rwanda, Tanzania R. canescens Linn. syn. R. tetraphylla (American serpentwood) - America, India R. mombasina - East Africa , Kenya, Mozambique

R. beddomei - Western ghats and hilly tracts of Kerala

R. densiflora - Maymyo, India

R. microcarpa - Thandaung

R. verticillata syn. R. chinensis - Hemsl

R. peguana - Rangoon-Burma hills

R. caffra - Nigeria, Zaire, South Africa

R. riularis - Nmai valley

R. obscura - Nigeria, Zaire

R. serpentina is an erect perennial shrub generally 15-45 cm high, but growing upto 90cm under cultivation. Roots nearly verticle, tapering up to 15 cm thick at the crown and long giving a serpent-like appearance, occasionally branched or tortuous developing small fibrous roots. Roots greenish-yellow externally and pale yellow inside, extremely bitter in taste. Leaves born in whorls of 3-4 elliptic-lanceolate or obovate, pointed. Flowers numerous borne on terminal or axillary cymose inflorscence. Corolla tubular, 5-lobed, 1-3 cm long, whitish-pink in colour. Stamens 5, epipetalous. Carpels 2, connate, style filiform with large bifid stigma. Fruit is a drupe, obliquely ovoid and purplish black in colour at maturity with stone containing 1-2 ovoid wrinkled seeds. The plant is cross-pollinated, mainly due to the protogynous flowers (Sulochana ,1959).

Agrotechnology: Among the different species of Rauvolfia, R. serpentina is preferred for cultivation because of higher reserpine content in the root. Though it grows in tropical and subtropical areas which are free from frost, tropical humid climate is most ideal. Its common habitats receive an annual rain fall of 1500-3500 mm and the annual mean temperature is 10-38 C. It grows up to an elevation of 1300-1400m from msl. It can be grown in open as well as under partial shade conditions. It grows on a wide range of soils. Medium to deep well drained fertile soils and clay-loam to silt-loam soils rich in organic matter are suitable for its cultivation. It requires slightly acidic to neutral soils for good growth.

The plant can be propagated vegetatively by root cuttings, stem cuttings or root stumps and by seeds. Seed propagation is the best method for raising commercial plantation. Seed germination is very poor and variable from 10-74%. Seeds collected during September to November give good results. It is desirable to use fresh seeds and to sock in 10% sodium chloride solution. Those seeds which sink to the bottom should only be used. Seeds are treated with ceresan or captan before planting in nursery to avoid damping off. Seed rate is 5-6 kg/ha. Nursery beds are prepared in shade, well rotten FYM is applied at 1kg/m2 and seeds are dibbled 6-7cm apart in May-June and irrigated.

Two months old seedlings with 4-6 leaves are transplanted at 45-60 x 30 cm spacing in July -August in the main field. Alternatively, rooted cuttings of 2.5-5cm long roots or 12-20cm long woody stems can also be used for transplanting. Hormone (Seradix) treatment increases rooting. In the main field 10-15 t/ha of FYM is applied basally. Fertilisers are applied at 40:30:30kg N: P2O5 :K2O/ha every year. N is applied in 2-3 splits. Monthly irrigation increases the yield. The nursery and the main field should be kept weed free by frequent weeding and hoeing. In certain regions intercroping of soybean, brinjal, cabbage, okra or chilly is followed in Rauvolfia crop.

Pests like root grubs (Anomala polita), moth (Deilephila nerii), caterpillar (Glyophodes vertumnalis), black bugs and weevils are observed on the crop, but the crop damage is not serious. The common diseases reported are leaf spot (Cercospora rauvolfiae, Corynespora cassiicola), leaf blotch (Cercospora serpentina), leaf blight (Alternaria tenuis), anthracnose (Colletotrichum gloeosporioides), die back (Colletotrichum dematrium), powdery mildew (Leviellula taurica), wilt (Fusarium oxysporum), root-knot (Meloidogyne sp.), mosaic and bunchy top virus diseases. Field sanitation, pruning and burning of diseased parts and repeated spraying of 0.2% Dithane Z-78 or Dithane M-45 are recommended for controlling various fungal diseases. Rauvolfia is harvested after 2-3 years of growth. The optimum time of harvest is in November -December when the plants shed leaves, become dormant and the roots contain maximum alkaloid content. Harvesting is done by digging up the roots by deeply penetrating implements (Guniyal et al, 1988).

Postharvest technology: The roots are cleaned washed cut into 12-15cm pieces and dried to 8-10% moisture.

The dried roots are stored in polythene lined gunny bags in cool dry place to protect it from mould. The yield is 1.5-2.5 t/ha of dry roots. The root bark constitutes 40-45% of the total weight of root and contributes 90% of the total alkaloids yield.

Properties and activity: Rauvolfia root is bitter, acrid, laxative, anthelmintic, thermogenic, diuretic and sedative. Over 200 alkaloids have been isolated from the plant. Rauvolfia serpentina root contains 1.4-3% alkaloids. The alkaloids are classsified into 3 groups, viz, reserpine, ajmaline and serpentine groups. Reserpine group comprising reserpine, rescinnamine, deserpine etc act as hypotensive, sedative and tranquillising agent. Overdose may cause diarrhoea, bradycardia and drowsiness. Ajmaline, ajmalicine, ajmalinine, iso-ajmaline etc of the ajmaline group stimulate central nervous system, respiration and intestinal movement with slight hypotensive activity. Serpentine group comprising serpentine, sepentinine, alstonine etc is mostly antihypertensive. (Husain,1993; Trivedi, 1995; Iyengar, 1985).... serpentwood

Strychnine Tree

Strychnos nux-vomica

Loganiaceae

San: Karaskara;

Hin: Kajra, Kuchila;

Mal: Kanjiram; ;

Tam: Itti, Kagodi, Kanjirai Mar:Jharkhatchura;

Kan: Hemmushti, Ittangi;

Tel: Mushti, Mushidi; Ori: Kora, Kachila

Importance: It is a large deciduous tree, with simple leaves and white fragrant flowers.

Strychnos is highly toxic to man and animals producing stiffness of muscles and convulsions, ultimately leading to death. However, in small doses it can also serve as efficacious cure forms of paralysis and other nervous disorders. The seeds are used as a remedy in intermittent fever, dyspepsia, chronic dysentery, paralytic and neuralgic affections, worms, epilepsy, chronic rheumatism, insomnia and colic. It is also useful in impotence, neuralgia of face, heart disease, spermatorrhoea, skin diseases, toxins, wounds, emaciation, cough and cholera. Leaves are applied as poultice in the treatment of chronic wounds and ulcers and the leaf decoction is useful in paralytic complaints. Root and root bark used in fever and dysentery (Nadkarni, 1982; Kurup et al, 1979).

Distribution: The plant is distributed throughout India in deciduous forests up to 1200m. It is also found in Sri Lanka, Siam, Indochina and Malaysia.

Botany: Strychnos nux-vomica Linn. is a large tree belonging to the family Loganiaceae. Leaves are simple, opposite, orbicular to ovate, 6-11.5x6-9.5cm, coriaceous, glabrous, 5 nerved, apex obtuse, acute or apiculate, transverse nerves irregular and inconspicuous. Inflorescence is many flowered terminal cymes, 2.5-5cm across. Bracts (5mm) and bracteoles (1.5mm) small. Flowers are white or greenish white and fragrant. Calyx 5 lobed, pubescent and small (2mm). Corolla salver shaped, tube cylindrical slightly hairy near the base within and greenish white, tube much elongate than the lobes. Tube 7mm and lobes 2.5mm long. Lobes 5 and valvate. Stamens 5, filaments short, 0.1mm long. Anthers 1.5mm subexerted, linear oblong. Ovary 1.5 mm, pubescent, 2 celled, ovules one to many. Style 9mm, stigma capitate. Fruit is a berry, 5-6cm diameter, globose, indehiscent, thick shelled, orange red when ripe with fleshy pulp enclosing the seeds. Seeds 1-many, discoid, compressed, coin like, concave on one side and convex on the other, covered with fine grey silky hairs.

The leaf fall is during December (do not shed all the leaves at a time) and new foliage appears in February. Flowering is during March - April and fruiting during May - December. Fruits take about 8-9 months to mature.

Properties and activity: Strychnine and brucine are the most important and toxic alkaloids present in the plant. They occur not only in the seeds but also in roots, wood, bark, fruit pulp and hard fruit shells. The minor alkaloids present in the plant are vomicine, -colubrine, -colubrine, pseudostrychnine and N-methyl-sec-pseudobrucine (novacine). Loganin a glycoside is also present (Warnat, 1932; Martin et al, 1953; Guggisberg et al, 1966; Bisset and Chaudhary, 1974). Chatterji and Basa (1967) reported vomicine as the major constituent alkaloid along with unidentified alkaloid in leaves and identified another alkaloid kajine (N-methyl pseudostrychnine) from the leaves of very young plants.

Root bark of S. nux-vomica yeilded 4-hydroxy-3-methoxy strychnine, 4 hydroxy strychine, nor-macusine, a new alkaloid 12 , 13 dihydro-12 -hydroxy isostrychnine named protostrychnine (Baser et al, 1979) methoxy strychnine, and mavacurine (Guggisberg et al, 1966). Leaves and root bark also yeilded 11 new alkaloids. 10-hydroxy strychnine, 3-12-dihydroxystrychnine, 12-hydroxy–11- methoxy strychnine, 3-12-dihydroxy- 11-methoxy strychnine,12-hydroxy strychnine-N- oxide 12-hydroxy-11-methoxy strychnine- N-oxide-19,20–dihydro isostrychnine, 16 , 17 dihydro-17 -hydroxy isostrychnine, O- methyl-macusine B, 16-epi-o-methyl–macusine B and normelinone B (Baser and Bisset, 1982).

De and Datta (1988) isolated 5 tertiary indole alkaloids viz. strychnine, brucine, vomicine, icajine and novacine from S.nux-vomica flowers. Bisset et al (1989) isolated and identified two phenolic glycosides salidroside and cuchiloside – a compound consisting of salidroside and an attached xylose unit, from the fruit of S.nux-vomica.

Rodriguez et al (1979) isolated an indole alkaloid from the seeds of S. nux- vomica and identified as a 3-methoxy icajine. A new alkaloid 15-hydroxy strychnine has been isolated from the seeds and the structure of the alkaloid established by spectroscopic data (Galeffi et al, 1979). Cai et al (1990a) isolated 4 new alkaloids isobrucine, isobrucine N-oxide, isostrychnine N-oxide and 2 hydroxy–3-methoxy strychnine from the heat treated seeds of S. nuxvomica and the structure of the alkaloids were determined by 13 CNMR (Cai et al, 1994). Cai et al (1990 b) studied the changes in the alkaloid composition of the seeds during drug processing. Saily et al (1994) determined the mineral elements in Strychnos nux-vomica. Corsaro et al (1995) reported polysaccharides from the seeds of Strychnos species.

Seeger and Neumann (1986) reviewed the physico-chemical characteristics, occurrence, identification, utilisation, poisoning, toxicity, kinetics, differential diagnosis and therapeutic uses of strychnine and brucine. Aspergillus niger, A. flavus and Pencillium citrinum showed regular association with Strychnos seeds and effectively deteriorated the alkaloid content of the seeds (Dutta, 1988; Dutta and Roy, 1992). Nicholson (1993) described the history, structure and synthesis of strychnine which occur in the seeds of S. nux-vomica. Rawal and Michoud (1991) developed a general solution for the synthesis of 2- azabicyclo (3.3.1) nonane substructure of Strychnos alkaloids.

Villar et al (1984) and Hayakawa et al (1984) developed HPLC method for the analysis of strychnine and brucine. Graf and Wittliner (1985), Kostennikova (1986) and Gaitonde and Joshi (1986) suggested different methods for the assay of strychnine and brucine. Biala et al, (1996) developed new method for the assay of alkaloids in S. nux- vomica.

The seeds are bitter, acrid, alexeteric, aphrodisiac, appetiser, antiperiodic, anthelmintic, digestive, febrifuge, emmenagogue, purgative, spinal, respiratory and cardiac stimulant and stomachic. The bark is bitter, and tonic and febrifuge (Nadkarni, 1954; Kurup et al, 1979; Warrier et al, 1996).

The quarternery alkaloid from the root bark of the Sri Lankan plant exhibited muscle-relaxant activity (Baser and Bisset, 1982). Antimicrobial activity of indole alkaloid isolated from the Strychnos nux-vomica was studied by Verpoorte et al, 1983. Shukla et al (1985) evaluated the efficacy of Rasnadigugglu compound consisting of S. nux-vomica, on rheumatoid arthritis and found to be effective in reducing inflammatory oedoma and rheumatoid arthritis. It also exhibited analgesic activity. A compound Unani formulation containing S. nux-vomica significantly attenuated withdrawal intensity in morphine dependent rats (Zatar et al, 1991). Shahana et al (1994) studied the effect of Unani drug combination (UDC) having Strychnos nux-vomica on the abstinence syndrome in moderately and severely morphine dependent rats. The UDC strikingly suppressed the abstinence syndrome was seen to possess central depressant and analgesic action.

Melone et al (1992) reported brucine-lethality in mice. Panda and Panda (1993) and Satyanarayanan et al (1994) reported antigastric ulcer activity of nux vomica in Shay rats. Banerjee and Pal (1994) reported the medicinal plants used by the tribals of plain land in India for hair and scalp preparation and S. nux-vomica being used to cure alopecia (baldness) by the tribals. Tripathi and Chaurasia (1996) studied the effect of S. nux-vomica alcohol extract on lipid peroxidation in rat liver.... strychnine tree

White Peony Root Tea Benefits

White Peony Root Tea is one of the most important herbs in Asian medicine, being used since ancient times to treat liver problems and to improve women’s general health. White Peony Root Tea can be made from a plant called Chinese peony or common garden peony, a perennial herb that grows in Eastern China, southern Tibet and Siberia. You can recognize it after its big white flowers and yellow stamens. The leaves are deep green and medium sized. White Peony Root Properties The best thing about White Peony Root Tea is that its properties contribute to a better general health of the human body, thanks to a high concentration of acids and amino-acids and also to a great alkaline conductivity. The main ingredient in White Peony Root Tea is paeoniflorin, a substance that has a high anti-spastic action in many areas of your system. The other active substances that can be found in this tea and enhance the paeonflorin’s effect are flavonoids, proanthocyanidins, tannins and polysaccharides. White Peony Root Benefits White Peony Root Tea has anti-inflammatory, sedative, analgesic and diuretic properties. This tea is a great help if you suffer from one of the following conditions: - Liver malfunction, by energizing it thanks to its alkaline property and helping it flush away all the toxins. - Bad blood circulation or poor blood nourishment. Also, White Peony Tea can lower your blood pressure. - Menstrual problems that consist of heavy bleedings and aggravated abdominal pain, by calming the affected area and by bringing relief. - Abdominal and chest pains, dizziness, headaches. - Epilepsy, by stopping seizures and convulsions and by nourishing your nervous system, so that the negative reaction can be eliminated. How to make White Peony Root Tea Infusion Preparing White Peony Root Tea infusion is very easy. Use a teaspoon of White Peony Root for every cup of tea you want to make. Put the herbs in a teapot and add boiling water. Wait for 10 or 15 minutes (depending on the amount of water you’re using) and drink it hot or cold. Don’t take more than 3 cups per day. White Peony Root Tea Side Effects White Peony Root Tea is safe as long as you take it for a short amount of time. Taken in high dosages, it may cause rashes and problems of the nervous system. White Peony Root Tea is not to be taken unsupervised and it’s a medical treatment. Do not drink it as often as you drink your coffee! Also, a higher dosage will not make your general health improve any faster. Follow our recommendations and talk to a doctor before making any move. White Peony Root Tea Contraindications If you are pregnant or breastfeeding, you should not take White Peony Root Tea, because it may cause uterine contractions and blood clotting. But if you have the green light from your doctor, there’s no reason not to try White Peony Root Tea. Add it to your medicine cabinet, follow our instructions and enjoy the wonderful benefits of White Peony Root Tea responsibly!... white peony root tea benefits

Lotus

Nelumbo nucifera

FAMILY: Nelumbonaceae (Nymphaeaceae)

SYNONYMS: N. komarovii, N. nucifera var. macrorhizomata, Nelumbium speciosum, Nymphaea nelumbo, Indian lotus, sacred lotus, pink lotus, bean of India, kamala and padma (Sanskrit).

GENERAL DESCRIPTION: The sacred lotus is a perennial aquatic plant with rhizomes that grow in the mud at the bottom of shallow ponds, lakes and marshes. Its large leaves, which rise above the water surface, can be up to 60 cm in diameter, with a 3-metre horizontal spread, while the showy flowers can be up to 20 cm in diameter. The beautiful pink, fragrant flowers are solitary, borne at or above the leaf level, with a brilliant yellow centre and white sepals. The fruits form a conical pod, with seeds contained in holes in the pod.

DISTRIBUTION: Native to Greater India, the sacred lotus now occurs in the wild in warm-temperate to tropical regions throughout Asia, the Middle East and tropical Australia. It is common in China, Japan, Iran, Bhutan, India, Indonesia (Java), Korea, Malaysia, Nepal, New Guinea, Pakistan, Philippines, Russia (Far East), Sri Lanka, Thailand, Vietnam and north-west Australia. Introduced to Europe in 1787 as a ‘stove house water lily’ by Joseph Banks, today it is cultivated as an ornamental plant worldwide.

OTHER SPECIES: The family Nelumbonaceae has two important genera having aquatic species with attractive flowers i.e. the lotus, Nelumbo and water lily, Nymphea. The genus Nelumbo has only two species, N. nucifera (Indian or sacred lotus) and N. lutea (American lotus or yellow lotus).

The Egyptian blue lotus (Nymphaea caerulea) and the white sacred lotus of Egypt (Nymphaea lotus) are both members of the water lily family. These water lilies are indigenous to Egypt and their flowers are often depicted in Egypt’s ancient art. Remains of both blue and white water lily petals were found in the burial tomb of Ramesses II and sprinkled on the mummified body of Tutankhamun. The blue lotus is also mentioned in numerous Egyptian historical texts, mainly for its aphrodisiac, narcotic and euphoric properties. Both species are still cultivated in Egypt as well as in India and Indonesia today and are both used to produce absolutes, although these are rare and costly. Egyptians refer to both these flowers as ‘lotus’ so these two species are often confused with the ‘true’ lotus species.

HERBAL/FOLK TRADITION: Nelumbo nucifera has been in cultivation for more than 3,000 years, and has been grown not only for its cultural and ornamental value, but also for medicinal uses and for its edible seeds and rhizomes. In China, Japan and India, for example, the rhizomes are roasted, pickled, candied or sliced and fried as chips. A paste made from the nutlets is used as a filling in mooncakes (traditional Chinese pastries). The young leaves, leaf stalks and flowers are eaten as vegetables in India. The petals of the flower are used as a wrap for foods in Asia and the rhizome is a common ingredient in soups and stir-fries.

The sacred lotus has also been used as a medicinal herb for generations in Asia and its uses in contemporary medicine are virtually unchanged. Many parts of the plant are used: the leaf juices are used for diarrhoea and sunstroke when mixed with licorice; the flower is used for abdominal cramps, bloody discharges, bleeding gastric ulcers, excessive menstruation and post-partum haemorrhage; the flower stamens are used in urinary frequency, premature ejaculation and uterine bleeding; the fruit is used for agitation and fever; the seed has been shown to lower cholesterol levels and to relax the smooth muscle of the uterus and is used for poor digestion, chronic diarrhoea, insomnia, and palpitations. Various parts of the flower, including the petals are used for diarrhoea, cholera, liver conditions, bronchitis, skin eruptions, snake bites, and scorpion stings. The dried flowers are prepared into a syrup to treat coughs and the stamens are dried and made into a fragrant herbal tea. Practitioners of Ayurvedic medicine use lotus flowers for their soothing, cooling properties and they are often employed in skin care to improve the complexion. Oils from the lotus flower are said to have a calming influence on those suffering from fear, anxiety, insomnia or tremors, according to the principles of Ayurveda. A recent study has shown that oil extracted from the lotus flower might be effective in preventing greying hair.

Several bioactive compounds have been derived from these various plant parts belonging to different chemical groups, including alkaloids, flavonoids and glycosides which all have their own therapeutic impact. Both Nelumbo nucifera and Nymphaea caerulea contain the alkaloids nuciferine and aporphine, which have a sedative effect; studies using isolated neferine (found only in N. nucifera), indicates it has potent antidepressant and sedative properties. Sacred lotus is also nutritious, containing vitamins B and C, protein, fat, carbohydrate, starch, moisture, sucrose, calcium, phosphorus, iron and ascorbic acid.

The lotus is of great significance to many Asian cultures, and in particular to the Eastern religions. From ancestral times, the idea of enlightenment has been symbolized by the life cycle of the sacred lotus plant, whose life starts humbly in the mud yet eventually produces exquisite, untainted flowers, showing the path of spiritual enfoldment. Thus the sacred lotus has a deep ritual meaning to Hindus and Buddhists alike, to whom the lotus flower symbolizes beauty, purity and divinity. Most deities of Asian religions are depicted as seated on a lotus flower. In Buddhist temples, lotus is burned in powdered form as ceremonial incense and the flowers are given as a sacred offering in many Eastern temples. A thread made from the leaf stalks is used for making oil-wicks for lamps in temples. Cloth woven from this yarn is believed to cure many ailments and is used to make Buddhist robes; lotus seeds are also used to make malas (strings of prayer beads). The sacred lotus is the national flower of India and Vietnam.

ACTIONS: Antibacterial, antimicrobial, antidepressant, anti-oxidant, refrigerant, rejuvenating, sedative, tonic (heart, immune system, nervous system), vasodilator.

EXTRACTION: An absolute by solvent extraction from fresh flowers. The CO2 extraction process achieves a cleaner end product that is true to the oil and is thicker than other extraction methods. This product is often adulterated or blended with other oils (see other uses).

CHARACTERISTICS: A viscous liquid with an intense rich, sweet-floral scent and a spicy-leathery undertone. It blends well with tuberose, jasmine, neroli, rose, gardenia and spice oils.

PRINCIPAL CONSTITUENTS: The absolute (and oil) was found to be comprised mainly of palmitic acid methyl ester (22.66 per cent), linoleic acid methyl ester (11.16 per cent), palmitoleic acid methyl ester (7.55 per cent) and linolenic acid methyl ester (5.16 per cent) with myristic acid and oleic acid.

SAFETY DATA: Generally considered a safe oil.

AROMATHERAPY/HOME: USE

Skin care: Damaged, sensitive and mature skin: to improve the condition of uneven or tired looking skin as it helps regulate, soothe, illuminate and rejuvenate the tissue.

Immune system: Weak immunity.

Nervous system: Anxiety, depression, fear, insomnia, nervous debility and tension, mood swings, poor libido, stress.

OTHER USES: Lotus flower oil and absolute are used in perfumery in high-class floral compositions, such as ‘White Lotus’ by Kenzo and in cosmetics. However, the ‘lotus’ perfume component commonly available in the trade is actually a blend of patchouli, benzoin and styrax with phenylethyl and cinnamic alcohols.... lotus




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