Sabine Health Dictionary

Sabine: From 1 Different Sources


(Latin) Of a tribe in ancient Italy Sabeen, Sabene, Sabienne, Sabyne, Sebine, Sebyn, Sebyne, Sabin, Sabyn, Sabeene, Sabean, Sabeane
Health Source: Medical Dictionary
Author: Health Dictionary

Achillea Millefolium

Linn.

Synonym: A. lanulosa Nutt.

Family: Compositae; Asteraceae.

Habitat: The western Himalayas from Kashmir to Kumaon.

English: Milfoil, Yarrow, Thousand Leaf.

Unani: Biranjaasif. National Formulary of Unani Medicine also equates Leonurus cardica Linn. (Labiatae) with Biranjaasif.

Folk: Gandana, Rojmari.

Action: Anti-inflammatory, anti- spasmodic (used in cold, flatulent colic, heartburn), emmenagogue, cicatrizant, antidysenteric, anti- haemorrhagic, antipyretic, diaphoretic, diuretic, urinary antiseptic.

Key application: In dyspeptic ailments, such as mild, spastic discomforts of the gastrointestinal tract. As astringent, antispasmodic, choleretic, antibacterial. (German Commission E.) As diaphoretic. (The British Herbal Pharmacopoeia.) Internally for feverish conditions, common cold and digestive complaints; topically for slow-healing wounds and skin inflammations. (The British Herbal Compendium.)

The plant contains flavonoids, alkaloids (achilleine), polyacetylenes, triterpenes, coumarins, tannins, salicylic acid, a volatile oil containing linalool, camphor, sabinene, chamazu- lene and other azulenes.

Sesquiterpene lactones are bitter and tonic. Achilleine helps arrest internal and external bleeding. Flavonoids contribute to the antispasmodic action.

The flavonoid apigenin is anti-inflammatory, antiplatelet and spasmolytic. Alkaloids and bases are anti- inflammatory. Alkaloid betoncine is haemostatic. Salicylic acid is anti- inflammatory. Chamazulene is anti- inflammatory and antiallergenic. (Natural Medicines Comprehensive Database, 2007.)

An extract of the plant was found to be rich in luteolin or luteolin 7- glucoside and can be used for the treatment of hyperpigmentation of skin.... achillea millefolium

Chrysanthemum Indicum

Linn.

Synonym: Pyrethrum indicum L.

Family: Compositae; Asteraceae.

Habitat: Native to China and Japan. Cultivated as an ornamental.

English: Chrysanthemum.

Ayurvedic: Shatapatri.

Unani: Guldaaudi.

Siddha/Tamil: Samanthipoo, Akkarakkaram.

Action: Flowers—stomachic, aperient, anti-inflammatory. Leaves— prescribed in migraine (as circulatory stimulant). Uses same as those of chamomile.

The flowers contain daucosterol, cumambrin-A, glyceryl-l-monobehe- nate and palmitic acid. The flowers also contain chrysanthemol which showed strong anti-inflammatory activity in mice. The flavones, apigenin and lu- teolin, are reported to exhibit marked antitumour activity.

Flowers yield an essential oil containing camphor (16.0%), trans-cara- ne-trans-2-ol (15.0%), bornyl acetate (12.0%) and sabinene (7%).

A related species C. parthenium (Linn.) Berhh., Feverfew, synonym Tanacetum parthenium, used for the management of migraine in Western herbal, is found in Jammu and Kashmir. The plant extracts have a powerful and prostaglandin-independent inhibitory effect on the secretion of granule content by leucocytes and platelets. The inhibition of the agonist-induced serotonins release by platelets could be accounted for the benefit in migraine. The compound responsible for the anti-secretory activity has been identified as sesquiterpene alpha-methylene- gamma-lactone derivatives; partheno- lide being the main constituent of the lactones. (Two fresh or frozen leaves a day are chewed or capsules or pills containing 86 mg of the leaf material is taken for migraine. Fresh leaves may cause mouth sores.)... chrysanthemum indicum

Curcuma

Curcuma spp.

Zingiberaceae

The genus Curcuma belonging to the family Zingiberaceae comprises of a number of species which are medicinally very important. Among them, the most important species are described below.

1. C. amada Roxb.

English: Mango ginger San: Amrardrakam, Karpuraharida Hin: Ama -haldi

Mal: Mangainchi

Tam: Mankayinci

Tel: Mamidi Allam

Mango ginger is cultivated in Gujarat and found wild in parts of West Bengal, U. P, Karnataka and Tamil Nadu. It is a rhizomatous aromatic herb with a leafy tuft and 60-90cm in height. Leaves are long, petiolate, oblong-lanceolate, tapering at both ends, glabrous and green on both sides. Flowers are white or pale yellow, arranged in spikes in the centre of tuft of the leaves. Lip is semi -elliptic, yellow, 3-lobbed with the mid lobe emarginate. The rhizomes are useful in vitiated conditions of pitta, anorexia, dyspepsia, flatulence, colic, bruises, wounds, chronic ulcers, skin diseases, pruritus, fever, constipations, strangury, hiccough, cough, bronchitis, sprains, gout, halitosis, otalgia and inflammations (Warrier et al, 1994). The fresh root possesses the smell of green mango and hence the name mango ginger. The rhizomes are used externally in the form of paste as an application for bruises and skin diseases generally combined with other medicines. Tubers rubbed with the leaf- juice of Caesalpinia bonduc is given for worms (Nadkarni, 1982).

The essential oil contains -pinene, -and -curcumene, camphor, cuminyl alcohol, myristic acid and turmerone. Car-3-ene and cis-ocimene contribute the characteristic mango odour of the rhizome. Rhizome is CNS active, hypothermic and it shows potentiation of amphetamine toxicity. Tuber is trypsin inhibitor and is effective against Vibrio cholerae (Husain et al, 1992). The rhizomes are bitter, sweet sour, aromatic, cooling, appetiser, carminative, digestive, stomachic, demulcent, vulnerary, febrifuge, alexertic, aphrodisiac, laxative, diurectic, expectorant, antiinflammatory and antipyretic (Warrier et al, 1994).

2. C. aromatica Salisb.

Eng: Wild turmeric; San: Aranyaharidra, Vanaharidra;

Hin: Ban-haridra, Jangli-haldi;

Ben: Ban Haland; Mal,

Tam: Kasturimanjal, Kattumanjal;

Tel: Adavi-pasupu;

Kan: Kadarasina

Wild turmeric or Cochin turmeric or Yellow zeodoary is found wild throughout India and cultivated in Bengal and Kerala. It is a perennial tuberous herb with annulate, aromatic yellow rhizome which is internally orange-red in colour. Leaves are elliptic or lanceolate- oblong, caudate-acuminate, 30-60cm long, petioles as long or even longer, bracts ovate, recurved, more or less tinged with red or pink. Flowers are pink, lip yellow, obovate, deflexed, sub-entire or obscurely three lobed. Fruits are dehiscent, globose, 3-valved capsules. Rhizomes are used in combination with astringents and aromatics for bruises, sprains, hiccough, bronchitis, cough, leucoderma and skin eruptions (Warrier et al, 1994). The rhizomes have an agreeable fragrant smell and yield a yellow colouring matter like turmeric, and the fresh root has a camphoraceous odour. The dried rhizome is used as a carminative and aromatic adjunctant to other medicines (Nadkarni, 1998).

Essential oil contains -and - -curcumene, d-camphene and p-methoxy cinnamic acid. The colouring matter is curcumin. Numerous sesquiterpenoids of germacrone and guaiane skeletons have been identified recently. Rhizome has effect on respiration. It is spasmolytic and shows antagonism of amphetamine hyperactivity. Rhizome is an anti-dote for snakebite and carminative (Husain et al, 1992).

3. C. longa Linn. syn. C. domestica Valeton.

Eng: Turmeric; San: Haridra, Varavarnini;

Hin: Haldi, halda;

Ben: Haldi;

Mal: Manjal, Pachamanjal, Varattumanjal;

Tam: Mancal;

Kan: Haldi, Arasina;

Tel: Pasapu

Turmeric is cultivated all over India, particularly in W. Bengal, T. N and Maharashtra. It is a perennial herb, 60-90cm in height, with a short stem and tufts of erect leaves. Rhizome is cylindric, ovoid, orange coloured and branched. Leaves are simple, very large, petiole as long as the blade, oblong-lanceolate, tapering to the base upto 45cm long. Flowers are pale yellow, arranged in spikes concealed by the sheathing petioles and flowering bracts are pale green (Warrier et al, 1994). Turmeric occupies an important position in the life of Indian people as it forms an integral part of the rituals, ceremonies and cuisine. Due to the strong antiseptic properties, turmeric has been used as a remedy for all kinds of poisonous affections, ulcers and wounds. It gives good complexion to the skin and so it is applied to face as a depilatory and facial tonic. The drug cures diseases due to morbid vata, pitta and kapha, diabetes, eye diseases, ulcers, oedema, anaemia, anorexia, leprosy and scrofula. It purifies blood by destroying the pathogenic organisms. A paste of turmeric alone, or combined with a paste of neem (Azadirachta indica) leaves, is used to cure ringworm, obstinate itching, eczema and other parasitic skin diseases and in chicken pox and small pox. The drug is also useful in cold, cough, bronchitis, conjunctivitis and liver affections (Nadkarni, 1954; Kurup et al,1979; Kolammal, 1979). The rhizome is the officinal part and is an important ingredient of formulations like Nalpamaradi taila, Jatyadi taila, Narayana gula, etc. (Sivarajan et al, 1994).

Turmeric paste mixed with a little limejuice and saltpetre and applied hot is a popular application to sprains and bruises. In smallpox and chickenpox, a coating of turmeric is applied to facilitate the process of scabbing. The smoke produced by sprinkling powdered turmeric over burnt charcoal will relieve scorpion sting when the part affected is exposed to the smoke for a few minutes. Turmeric and alum powder in the proportion of 1:20 is blown into the ear in chronic otorrhoea (Nadkarni, 1998). “Haridra Khand”, a compound containing powdered turmeric, sugar and many other ingredients is a well-known preparation for cold, cough and flu, and for skin diseases. In Unani system, roasted turmeric is an ingredient of “Hab Narkachur”, used as antidysenteric for children (Thakur et al, 1989).

Essential oil contains ar-turmerone, and ar-curcumene as ma jor constituents. Some of the other compounds are -and -pinene, sabinene, myrcene, -terpinene, limonene, p- cymene, perillyl alcohol, turmerone, eugenol, iso-eugenol, eugenol methyl ether and iso- eugenol methyl ether. Curcumin and related compounds have also been reported as major constituents of the rhizomes. Recently a number of sesquiterpenes have been reported from C. longa, viz., the sesquiterpenoids of germacrane, bisabolane and guainane skeletons (Husain et al, 1992). The study of sesquiterpenes has revealed a new compound curlone (Kisoy et al, 1983). The crystalline colouring matter curcumin (0. 6%) is diferuloyl methane (Mathews et al, 1980). Stigmasterol, cholestrol, -sitosterol and fatty acids, mainly straight chain dienoic acids are reported (Moon et al, 1977). Curcumin, the colouring agent and major constituent of C. longa, is said to possess local as well as systemic antiinflammatory property which has been found to compare favourably with phenylbutazone (Srimal and Dhawan, 1973). An extract of the crude drug ‘akon’ containing the rhizomes exhibited intensive preventive activity against carbon tetrachloride induced liver injury invivo and invitro. The liver protecting effects of some analogs of ferulic acid and p-coumaric acid, probable metabolites of the curcuminoids have been also evaluated (Kiso et al, 1983). Curcumin is antiinflammatory. Rhizome is antiprotozoal, spasmolytic, CNS active, antiparasitic, antispasmodic, antibacterial, antiarthritic, anthelmintic, carminative, antiperiodic, emo llient, anodyne, laxative, diruretic, expectorant, alterative, alexertive, febrifuge, opthalmic and tonic.

4. C. zedoaria (Berg.) Rosc. syn. C. zerumbet Roxb; Amomum zedoaria

Christm.vEng: Round zedoary; San: Kachura, Shati;

Hin: Kakhur;

Ben: Sati;

Kan: Kachora

Mal: Manjakoova, Adavi-kacholam;

Tam: Kichilikizhangu, Nirvisham;

Tel: Kacheramu

The round zedoary or Zerumbet is mostly found in India and S. E. Asia. The plant has 4-6 leaves with 20-60cm long lamina. The leaf lami na is oblong-lanceolate, finely acuminate and glabrous on both the surfaces. Flower stalk is 20-25cm long, emerging before the leaves. Flowers are yellow, while the flowering bract is green tinged with red. Calyx is 8mm long, corolla tube is twice as long as the calyx. Capsule is ovoid, trigonous, thin smooth and bursting irregularly. Tubers are palmately branched and camphoraceous (Thakur et al, 1989). The identity of the plant sources of the drug Karcura is a matter of debate. There is difference of opinion among men of Ayurveda, as to whether Sati and Karcura are the same drug or different. Many authors consider them different and equate Sati with Hedychium spicatum Smith. and Karcura with C. zedoaria, both belonging to Zingiberaceae (Kurup et al,1979; Chunekar 1982; Sharma, 1983). Some others treat them to be the same and equate it with C. zedoaria (Kirtikar and Basu, 1918; Vaidya, 1936; Nadkarni, 1954; Kapoor and Mitra, 1979). However, the source of Karcura in Kerala in the recent times has been Kaempferia galanga of the same family. The rhizome of C. zedoaria is used as appetiser and tonic, particularly prescribed to ladies after childbirth. In case of cold, a decoction of long pepper (Piper longum), cinnamon (Cinnamomum verum), zedoary and honey is given. In Ayurveda it is an ingredient of “Braticityadi kwatha”, used in high fever (Thakur et al, 1989). Root is useful in flatulence and dyspepsia, and as a corrector of purgatives. Fresh root checks leucorrhoeal and gonorrhoeal discharges. Root powder is a good substitute for many foreign foods for infants. For worms, the juice from the tubers is given to children. Juice of the leaves is given in dropsy (Nadkarni, 1982). It is an odoriferous ingredient of the cosmetics used for the cure of chronic skin diseases caused by impure or deranged blood (Nadkarni, 1998).

Essential oil from rhizomes contains -pinene, d-camphene, cineole, d-camphor, sesquiterpenes and sesquiterpene alcohols (Husain et al, 1992). The novel sesquiterpenoids which have been isolated and characterised are cuzerenone, epi-cuzerenone, iso- furanogermerene, curcumadiol, curcumol, curcumenol, iso-curcumenol, procurcumenol, dehydrocurdione (Hikino et al, 1968, 1971, 1972), germacrone-4, 5-epoxide, germacrone, germacrone furanodienone, curcumenol, iso-curcumenol, curcumanolides A and B and curcumenone (Shiobara et al, 1985). The starch left after the extraction is purified and sold as a commodity of cottage industry in West-Bengal under the name ‘Shoti’ (Rao et al, 1928). Ethyl-p methoxy-cinnamate has been isolated from the alcoholic extract of the plant (Gupta et al, 1976). Rhizome is stomachic, diuretic, and carminative and gastrointestinal stimulant.

Other important species of Curcuma genus are

C. angustifolia Roxb. (Vellakoova)

C. caesia Roxb. (Black ginger)

C. leucorhiza Roxb.

C. pseudomontana Grah.

C. rubescens Roxb.

Agrotechnology: Curcuma species are tropical herbs and can be grown on different types of soils both under irrigated and rainfed conditions. Rich loamy soils having good drainage are ideal for the crop. The plant is propagated by whole or split mother rhizomes. Well developed, healthy and disease free rhizomes are to be selected. Rhizomes are to be treated with copper oxychloride fungicides and stored in cool, dry place or earthen pits plastered with mud and cowdung. The best season of planting is during April with the receipt of pre-monsoon showers. The land is to be prepared to a fine tilth during February-March. On receipt of pre- monsoon showers in April, beds of size 3x1.2m with a spacing of 40cm between beds are to be prepared. Small pits are to be taken in the beds in rows with a spacing of 25-40cm.

Finger rhizomes are to be planted flat with buds facing upwards and covered with soil or dry powdered cattle ma nure. The crop is to be mulched immediately after planting and 50 days after first mulching. Cattle manure or compost is to be applied as basal dose at 20-40t/ha at the time of land preparation or by spreading over the beds after planting. Application of NPK fertilizers is beneficial and found to increase the yield considerably. Weeding is to be done twice at 60 and 120 days after planting, depending upon weed intensity. Earthing up is to be done after 60 days. No major incidence of pest or disease is noticed in this crop. Leaf blotch and leaf spot can be controlled by spraying Bordeaux mixture or 0.2% Mancozeb. Shoot borers can be controlled by spraying 0.05% Dimethoate or 0.025% Quinalphos. Time of harvest usually extends from January-March. Harvesting is generally done at about 7-10 months after planting depending upon the species and variety. Harvested rhizomes are to be cleaned of mud and other materials adhering to them. Good fingers separated are to be used for curing (KAU, 1996).... curcuma

Hyptis Suaveolens

(Linn.) Poit.

Family: Labiatae; Lamiaceae.

Habitat: Native to tropical America. Distributed throughout India.

Ayurvedic: Tumbaaka (provisional synonym).

Folk: Gangaa Tulasi, Vilaayati Tulasi, Bhunsari.

Action: Carminative, antispasmodic, antisoporific, antirheumatic, anticephalalgic, lactagogue. Used in catarrhal and uterine affections, parasitical cutaneous diseases, epistaxis.

The plant gave lupeol, lupeol acetate and friedelin, leaves and flowers gave campesterol and fucosterol; roots contained beta-sitosterol, oleanolic and alpha-peltoboykinolic acids.

The plant gave an essential oil containing l-sabinene. l-limonene and azulenic sesquiterpenes as major constituents. The oil inhibits the growth of Gram-positive and Gram-negative bacteria, particularly, Staphylococcus aureus; also exhibits fungitoxicity.

Alcoholic extract (50%) of the whole plant exhibited hypoglycaemic and anticancer activity.... hyptis suaveolens

Elettaria Cardamomum

Maton.

Family: Compositae; Asteraceae.

Habitat: Throughout warmer parts of India.

Ayurvedic: Mayura-shikhaa, Gojihvaa. (Actinopteris dichotoma Bedd. and Celosia cristata Linn. are also used as Mayura-shikhaa. Anchusa strigosa Lebill., and other Boraginaecae sp. are used as Gojihvaa.)

Siddha/Tamil: Yaanaichhuvadi.

Folk: Mayurjuti, Maaraajuti.

Action: Plant—astringent, cardiac tonic, diuretic, mucilaginous, emmolient (used in dysuria, diarrhoea, dysentery. Leaves—

Family: Zingiberaceae.

Habitat: Cultivated either as pure plantation crop, or as subsidiary to coffee and arecanut in hilly forests regions of Western Ghats in Karnataka and Kerala, and in parts of Madurai, the Nilgiris and Tirunelveli in Tamil Nadu.

English: Lesser Cardamom.

Ayurvedic: Elaa, Sukshmailaa, Kshudrailaa, Bhrngaparnikaa, Tutthaa, Draavidi, Prithvikaa, Triputaa, Truti, Upkunchikaa.

Unani: Heel Khurd.

Siddha/Tamil: Yelakkai, Ilam.

Action: Carminative antiemetic, stomachic, orexigenic, anti-gripe, antiasthmatic, bechic, Oil— antispasmodic, antiseptic. Used for flatulence, loss of appetite, colic, bronchitis, asthma. Paste used as balm for headache, husk for rheumatism.

Key application: In dyspepsia; also as cholagogue. (German Commission E.)

The seeds yield an essential oil (611% dry basis). The major constituents are, 1,8-cineole and alpha-terpinylace- tate, with limonene, alpha-terpineol, sabinene and linalool. The seeds contain palmitic and oleic as dominant fatty acids, besides linoleic and linolenic acids, along with alpha-tocopherol, desmosterol and campesterol.

The extracts of cardamom cause a significant decrease in gastric secretion after 3 h of treatment. The effect of methanol extract is primarily observed as decreased pepsin output.

Terpineol and acetylterpineol, the active principles of cardamom seeds, showed greater penetration enhancing capacities than Azone which was used as a comparative penetration enhancer for the diffusion of Pred- nisolone through mouse skin in vitro.

Volatile components exhibit antimicrobial activity. The oil inhibits afla- toxin synthesis.

The cardamom seed can trigger gallstone colic (spasmodic pain) and is not recommended for self-medication in patients with gallstone. (German Commission E, PDR, Natural Medicines Comprehensive Database, 2007.)

Dosage: Seed of dried fruit—1-2 g powder. (API Vol I.)... elettaria cardamomum

Juniperus Communis

Linn. var. saxatillis Palias.

Synonym: J. communis auct. non L.

Family: Pinaceae; Cupressaceae.

Habitat: Native to Europe and North America. Distributed in Western Himalayas from Kumaon westwards at 1,700-4,200 m.

English: Common Juniper.

Ayurvedic: Hapushaa, Havushaa, Haauber, Matsyagandha.

Unani: Abahal, Haauber, Hubb-ul- arar, Aarar.

Action: Berries—diuretic, urinary antiseptic, carminative, digestive, sudorific, anti-inflammatory, emmenagogue. Used for acute and chronic cystitis, renal suppression (scanty micturition), catarrh of the bladder, albuminuria, amenorrhoea, leucorrhoea. Aerial parts—abortifacient.

Key application: In dyspepsia. (German Commission E.) Juniper berry may increase glucose levels in diabetics. (ESCOP.) As a diuretic.

(The British Herbal Pharmacopoeia.)

The Ayurvedic Pharmacopoeia of India recommends the dried fruit in malabsorption syndrome.

Animal studies have shown an increase in urine excretion as well as a direct effect on sooth muscle contraction. (German Commission E, ESCOP.)Con- traindicated in kidney disease. (Sharon M. Herr.)

(In Kerala, Hapushaa and Mundi are considered to be synonyms; Syphaer- anthus indicus,Asteraceae, is used as Hapushaa.)

The major constituents of the volatile oil are alpha-pinene, sabinene and alpha-terpinene. Methanolic extract of the plant gave several labdane diter- penoids and diterpenes. The leaves contain the biflavones, cupressufla- vone, amentoflavone, hinokiflavone, isocryptomerin and sciadopitysin. The berries also contain condensed tannins. Seeds gave haemagglutinin.

Juniperus recurva Buch-Ham ex D. Don, syn. J. excelsa auct. non-Bieb. (temperate Himalaya from Kashmir to Bhutan) is known as Weeping Blue Juniper. J. macropoda Boiss. (the Himalaya from Nepal onwards) is known as Himalayan Indian Juniper. Both the species are used like J. communis var. saxatillis.

The berries gave a diterpene ketone, sugrol, beta-sitosterol glucoside and 10-nonacosanol.

Plant extract can be used in toothpastes and mouth-rinses to reduce dental plaque and bleeding.

Dosage: Dried fruit—2-6 g powder. (API, Vol. III.)... juniperus communis

Laurus Nobilis

Linn.

Family: Lauraceae.

Habitat: Native to the Mediterranean region; cultivated throughout India.

English: Laurel, Sweet Bay.

Unani: Habb-ul-Ghaar, Daphni.

Action: Leaves—mild sedative, gastric tonic, cholagogue, diaphoretic, antiseptic, antifungal. Used as a gargle against sore throat. Oil—used externally for rheumatism and in hair dressings for dandruff. Berry— emmenagogue, antileucorrhoeic, antidiarrhoeal.

Fresh leaves from Lahore (Pakistan) gave an essential oil (0.3-0.36%) with, 1,8-cineole 42.2, eugenol 16.4, sabinene 6.5, alpha terpineol 1.6, alpha-pinene 3.4, methyl eugenol 2.4 and terpinolene 1.9%. Major components of Greek and Russian oils were 1,8-cineole followed by alpha-terpinyl acetate.

The fruit from Kumaon region gave an essential oil (5%), including among others, 1,8-cineol (28.4), methyl cinna- mate (20.1), alpha phellandrene (10.1) and alpha-pinene (9.3%).

The leaves contain sesquiterpene lactones and isoquinoline alkaloids. Ethanolic extract of leaves produces a significant decrease in blood glucose level of diabetic rabbits. It contains amylase inhibitors which can supress sugar metabolism and can be used as an antiobesity agent for pet animals.

The leaf extract has been used as an antidandruff solution.... laurus nobilis

Oroxylum Indicum

Vent. 453

Action: Emmenagogue, antispasmodic, carminative, expectorant. Leaves and seed— astringent, antispasmodic. Warm infusion of herb—promotes suppressed menstrual flow.

The herb contains about 3% volatile oil comprising sabinene hydrate, sa- binene, linalool, carvacrol, estrogole, eugenol and terpenes; flavonoids including luteolin-7-glucoside, dios- metin-7-glucoside, apigenin-7-gluco- side; rosmarinic acid, caffeic acid; and triterpenoids such as ursolic acid, olea- nolic acid, sterols.

Marjoram herb and oil exhibit antibacterial action. (German Commission E.) The herb contains arbutin and hydroxyquinone (a carcinogenic agent) in low concentrations. The herb is not suited for extended use. Topical application of hydroxyquinone leads to depigmentation of the skin. There is no reports of similar side effects with marjoram ointment. (German Commission E.)

Origanum vulgare Linn. (Wild Marjoram) contains volatile oil with a widely varying composition; major components include thymol, beta-bisabolene, caryophyllene, linalool and borneol; other constituents are similar to those of O. majorana.

The leaves of Wild Marjoram contain phenolic acids. The phenyl propionic acid and the phenyl glucoside showed antioxidant activity comparable to that of BHA, a synthetic antiox- idant.

Wild Marjoram preparations are used for bronchial catarrh and disturbances of the gastrointestinal tract in Unani medicine.

Sweet Marjoram shows stronger effect on the nervous system than Wild Marjoram and gives better results in anxiety, headaches and insomnia.

Both the species have been included among unapproved herbs by German Commission E.... oroxylum indicum

Psidium Guajava

Linn.

Family: Myrtaceae.

Habitat: Native to Central America; cultivated chiefly in Uttar Pradesh, Punjab, Bihar, Maharashtra, and Andhra Pradesh.

English: Guava

Ayurvedic: Peruka (non-classical), Amaruuda.

Siddha/Tamil: Koyya.

Action: Unripe fruit—antidiar- rhoeal. Leaves—used for dysentery, diabetes, cough and cold. Flowers— anthelmintic.

Guava juice may be helpful in regulating blood sugar in type 2 diabetes and syndrome X. (Sharon M. Herr.)

A residue obtained from methanolic fraction of unripe fruits was found to possess significant antidiarrhoeal activity. The fraction decreased gastric motility in an experimental animal model. The fraction was also found to inhibit significantly the growth of different strains of Shigella sp. and Vibrio cholerae.

In China and Taiwan, the leaf extract is administered for treating diarrhoea, dysentery, diabetes and inflammations. The leaf extract (containing quercetin) inhibits acetylcholine release in the gastro-intestinal tract which might account for us antidiarrhoeal activity. An extract of leaves with a little salt is given in relieve whooping cough.

In New Papua Guinea, decoction of new leaf tips is drunk to treat hepatitis.

Guava seed oil contains very higher proporation of linoleic acid (75.52%) than sunflower, groundnut, olive, soybean and coconut oil. The seeds from Pakistan yield 9.25% of a fatty oil.

Vitamin C content of the ripe fruit ranges from 100 to 1000 mg/100 g. It is highest in the skin and in the flesh next to it.

Psidium cattleyanum Sabine is equated with Straberry Guava and is known as Seemai Koyya in Tamil Nadu and Pahari Payaar in Bengal. The fruit contains vitamin C 15-44 mg/100 g.

Smaller var. of Guava is equated with Psidium guineense Sw. It is found in Tripura.... psidium guajava

Thuja Orientalis

Linn.

Synonym: Biota orientalis Endl.

Family: Cupressaceae.

Habitat: Native to China; planted all over India in gardens.

English: Oriental Arbor-Vitae.

Folk: Morepankhi.

Action: Leaves—diuretic, insectici- dal antipyretic.

The leaves contain rhodoxanthin, amentoflavone, hinokiflavone, querce- tin, myricetin, carotene (20.8 mg/100 g dry basis), xanthophyll and ascorbic acid (68 mg/100 g). Essential oil, obtained from twigs (0.32) and berries (0.25%), contains alpha-thujene, (+)- sabinene, (+)-camphene, cedrol, ce- drenol and alpha-and beta-pinenes as major constituents.

American Arbor-Vitae and White Cedar has been equated with T. occidentals and is used as Thuja.

It was introduced into India from North America, and grows as a Christmas tree in the plains of India.

Leaves—aninfusionisusedasa uterine stimulant, emmenagogue and diuretic. Boiled in lard, are applied externally for rheumatism. Bark—astringent, emmenagogue, diuretic. Oil— poisonous, disinfectant, insecticidal. Seed and fruit— antibacterial; inhibited the growth of Gram-positive microorganisms.

The leaves yields a volatile oil, containing thujone as major component, with iso-thujone, borneol, bornyl acetate, l-fenchone, limonene, sabinene, camphor, l-alpha-thujene; flavonoids, mucilage, tannins.

The heartwood yields a non-toxic antibiotic substance. It gave sesquiter- pene alcohols—occidentalol and oc- cidol; also alpha-beta-and gamma- eudesmol.

Thuja is used in homoeopathy for tissue degeneration and tumours, warts and fungoid growths, both internally and externally.... thuja orientalis

Zanthoxylum Armatum

DC.

Synonym: Z. alatum Roxb. Z. var. planispinum Sieb. & Zucc.

Family: Rutaceae.

Habitat: Jammu & Kashmir and Garhwal.

English: Toothache tree, Indian Prickly Ash.

Ayurvedic: Tumburu (fruit). Tejabala, Tejaswani, Tejohva, Tejovati (stem bark).

Unani: Faaghir, Kabaab-e- Khandaan.

Siddha: Tejyovathi.

Folk: Nepaali Dhaniyaa.

Action: Stem bark—used in cough, dyspnoea, hiccup, stomatitis, rheumatism. (The Ayurvedic Pharmacopoeia of India.) Stems and thorns—hypoglycaemic. Bark— used for cleaning teeth, also for treating diarrhoea. Fruits, seeds, bark—carminative, antispasmodic, anthelmintic. Fruits and seeds— used as a tonic in fever, dyspepsia and skin diseases. Essential oil of the fruit—antibacterial, antifungal and deodorant. Used in tooth powders.

The essential oil from dried fruits contains linalool (64.1%), linalyl acetate, citral, geraniol methyl cinna- mate, limonene and sabinene.

Dried bark and branches contain lignans—sesamin, fargesin, eudesmin; a lactone pulviatide; dictamine, 8- hydroxydictamine and gamma-faga- rine; magnoflorine and xanthoplanine. The root contains magnoflorine, xan- thoplanine, skimmianine, dictamine and gamma-fagarine. Seeds contain flavonoids tambulin and tambulol.

Dosage: Stem bark—10-20g for decoction; fruit—3-4 g. (API, Vol. II; Vol. IV.)... zanthoxylum armatum

Zanthoxylum Budrunga

Wall. ex DC.

Synonym: Z. limonella (Dennst.) Alston. Z. rhetsa DC. Fagara budrunga Roxb. F. rhetsa Roxb.

Family: Rutaceae.

Habitat: Meghalaya, foothills of Assam and Peninsular India.

Ayurvedic: Tumburu (Kerala), Ashvaghra, Tejabala.

Siddha/Tamil: Tratechai.

Action: Fruits—used for diarrhoea, dyspepsia; asthma, bronchitis; rheumatism; diseases of the mouth and teeth. Pericarp—astringent, digestive, stimulant. Essential oil—disinfectant, used in infective dermatosis. Bark—cholinergic, diuretic, hypoglycaemic, spasmolytic. Root—emmenagogue, febrifuge.

The trunk-bark from Assam gave alkaloids—chelerythrine (0.014%), evodiamine (0.03%) and hydoxyevodi- amine (0.05%). The essential oil from the fruit contains l-sabinene, alpha- terpinene, beta-phellandrene, 1,4-cine- ole, decanal, octanal, terpinen-4-ol, dihydrocarveol, l-cryptone and cumi- naldehyde.

The essential oil exhibits anti-inflammatory, anaesthetic and antago- nisic activity.

Z. nitidum (Roxb.) DC. (Bihar eastwards to Sikkim and Assam) is known as Tezmul in Assam. The root is used in toothache and stomachache.

The plant is used as one of the ingredients in the preparation of pharmaceutical tablets given to drug addicts for the treatment of withdrawl symptoms.

Methanolic extract of the roots gave nitidine, chelerythrine and isogari- dine. The extract showed antitumour property.

Z. ovalifolium Wight (Eastern Himalayas, Meghalaya, the Western Ghats of South Kanara and Kerala) is known as Armadalu in Karnataka and Diang-shih in Meghalaya (Khasi Hills). The leaf contains diosmetin and the heartwood contains flavonoids of dihydrofisetin and cinnamaldehyde. The bark and fruit possess properties similar to other species of the genus.... zanthoxylum budrunga

Zingiber Cassumunar

Roxb.

Synonym: Z. montanum (Koen.) Link ex. A. Dietr. Z. purpureum Rosc.

Family: Zingiberaceae.

Habitat: Wild throughout India, also cultivated in tropical parts of India.

English: Cassumunar Ginger.

Ayurvedic: Vanardraka, Peja, Peyu, Aardikaa, Shringaberikaa.

Folk: Adarakhi, Bana-adarakhi.

Action: Rhizome—carminative, stimulant, antispasmodic. Used for diarrhoea and colic.

The occurance of an active diastase in the rhizome has been reported.

The enzyme resembles in its activity with alpha-amylase of Aspergillus oryzae. The rhizome gave an essential oil consisting of terpinen-4-ol (about 35%); other constituents are alpha- and beta-pinene, sabinene, myrcene, terpinene, limonene, p-cymene and terpinolene. The fresh rhizomes contain phenyl butenoic dimers, along with cyclohexane derivatives. Hex- ane extract of the rhizome contained (E)-4-(3'4'-dimethoxyphenyl)-but-3- en-l-ol, known as compound D. Compound D showed antispasmodic effect on guinea-pig ileum and tracheal smooth muscle, also a dose-related uterine relaxant effect in situ in non- pregnant rats; in pregnant rats the response varied with the period of pregnancy. Aqueous extract of the rhizome showed smooth muscle relaxant and anti-inflammatory activity Antioxi- dant activity was found to be more intense than that of known curcum- inoid antioxidants. It is attributed to cassumunin A.... zingiber cassumunar

Cardamon

Elettaria Cardamomum

FAMILY: Zingiberaceae

SYNONYMS: Elettaria cardomomum var. cardomomum, cardamom, cardamomi, cardamum, mysore cardamom.

GENERAL DESCRIPTION: A perennial, reed-like herb up to 4 metres high, with long, silky blade-shaped leaves. Its long sheathing stems bear small yellowish flowers with purple tips, followed by oblong red-brown seeds.

DISTRIBUTION: Native to tropical Asia, especially southern India; cultivated extensively in India, Sri Lanka, Laos, Guatemala and El Salvador. The oil is produced principally in India, Europe, Sri Lanka and Guatemala.

OTHER SPECIES: There are numerous related species found in the east, used as local spices and for medicinal purposes, such as round or Siam cardamon (Amomum cardamomum) found in India and China. An oil is also produced from wild cardamon (E. cardamomum var. major).

HERBAL/FOLK TRADITION: Used extensively as a domestic spice, especially in India, Europe, Latin America and Middle Eastern countries. It has been used in traditional Chinese and Indian medicine for over 3000 years, especially for pulmonary disease, fever, digestive and urinary complaints. Hippocrates recommended it for sciatica, coughs, abdominal pains, spasms, nervous disorders, retention of urine and also for bites of venomous creatures. Current in the British Herbal Pharmacopoeia as a specific for flatulent dyspepsia.

ACTIONS: Antiseptic, antispasmodic, aphrodisiac, carminative, cephalic, digestive, diuretic, sialogogue, stimulant, stomachic, tonic (nerve).

EXTRACTION: Essential oil by steam, distillation from the dried ripe fruit (seeds). An oleoresin is also produced in small quantities.

CHARACTERISTICS: A colourless to pale yellow liquid with a sweet-spicy, warming fragrance and a woody-balsamic undertone. It blends well with rose, olibanum, orange, bergamot, cinnamon, cloves, caraway, ylang ylang, labdanum, cedarwood, neroli and oriental bases in general.

PRINCIPAL CONSTITUENTS: Terpinyl acetate and cineol (each may be present at up to 50 per cent), limonene, sabinene, linalol, linalyl acetate, pinene, zingiberene, among others.

SAFETY DATA: Non-toxic, non-irritant, non-sensitizing.

AROMATHERAPY/HOME: USE

Digestive System: Anorexia, colic, cramp, dyspepsia, flatulence, griping pains, halitosis heartburn, indigestion, vomiting.

Nervous System: Mental fatigue, nervous strain.

OTHER USES: Employed in some carminative, stomachic and laxative preparations; also in the form of compound cardamon spirit to flavour pharmaceuticals. Extensively used as a fragrance component in soaps, cosmetics and perfumes, especially oriental types. Important flavour ingredient, particularly in curry and spice products.... cardamon

Cedarwood, Texas

Juniperus ashei

FAMILY: Cupressaceae

SYNONYMS: J. mexicana, mountain cedar, Mexican cedar, rock cedar, Mexican juniper.

GENERAL DESCRIPTION: A small, alpine evergreen tree up to 7 metres high with stiff green needles and an irregular shaped trunk and branches, which tend to be crooked or twisted, The wood also tends to crack easily, so it is not used for timber.

DISTRIBUTION: Native to south western USA, Mexico and Central America; the oil is produced mainly in Texas.

OTHER SPECIES: The name J. mexicana has erroneously been applied to many species; botanically related to the so-called Virginian cedarwood (J. virginiana) and the East African cedarwood (J. procera).

HERBAL/FOLK TRADITION: In New Mexico the native Indians use cedarwood oil for skin rashes. It is also used for arthritis and rheumatism.

ACTIONS: Antiseptic, antispasmodic, astringent, diuretic, expectorant, sedative (nervous), stimulant (circulatory).

EXTRACTION: Essential oil by steam distillation from the heartwood and wood shavings, etc. (Unlike the Virginian cedar, the tree is felled especially for its essential oil.)

CHARACTERISTICS: Crude – a dark orange to brownish viscous liquid with a smoky-woody, sweet tar-like odour. Rectified – a colourless or pale yellow liquid with a sweet, balsamic, ‘pencil wood’ scent, similar to Virginian cedarwood but harsher. It blends well with patchouli, spruce, vetiver, pine and leather-type scents.

PRINCIPAL CONSTITUENTS: Cedrene, cedrol (higher than the Virginian oil), thujopsene and sabinene, among others. Otherwise similar to Virginian cedarwood.

SAFETY DATA: See Virginian cedarwood.

AROMATHERAPY/HOME: USE See Virginian cedarwood.

OTHER USES: See Virginian cedarwood.... cedarwood, texas

Cubebs

Piper Cubeba

FAMILY: Piperaceae

SYNONYMS: Cubeba officinalis, cubeba, tailed pepper, cubeb berry, false pepper.

GENERAL DESCRIPTION: An evergreen climbing vine up to 6 metres high with heart-shaped leaves. Altogether similar to the black pepper plant, except that the fruit or seeds of the cubeb retain their peduncle or stem – thus the name, tailed pepper.

DISTRIBUTION: Native to Indonesia, cultivated throughout south east Africa, usually together with coffee crops. The oil is mainly produced at source in Indonesia.

OTHER SPECIES: Closely related to the black pepper plant (P. nigrum) and to the South American matico (P. augustifolium). There are also many other related species grown in Indonesia which are, often used for adulteration, such as false cubebs (P. crassipes).

HERBAL/FOLK TRADITION: The seeds are used locally as a domestic spice. It has been traditionally used for treating genito-urinary infections, such as gonorrhoea, cystitis, urethritis, abscess of the prostate gland and leucorrhoea. It is also used for digestive upsets and respiratory problems such as chronic bronchitis. The seeds have a local stimulating effect on the mucous membrane of the urinary and respiratory tracts, and the powder was found ‘90 per cent clinically effective in treating amoebic dysentery’..

ACTIONS: Antiseptic (pulmonary, genito-urinary), antispasmodic, antiviral, bactericidal, carminative, diuretic, expectorant, stimulant.

EXTRACTION: Essential oil by steam distillation from the unripe but fully grown fruits or berries. (An oleoresin is also produced in small quantities.)

CHARACTERISTICS: A pale greenish or bluish yellow viscous liquid with a warm woody-spicy, slightly camphoraceous odour. It blends well with cananga, galbanum, lavender, rosemary, black pepper, allspice and other spices.

PRINCIPAL CONSTITUENTS: Mainly sesquiterpenes and monoterpenes which include caryophyllene, cadinene, cubebene, sabinene, among others.

SAFETY DATA: Non-toxic, non-irritant, non-sensitizing. Frequently subject to adulteration.

AROMATHERAPY/HOME: USE

Respiratory System: Bronchitis, catarrh, congestion, chronic coughs, sinusitis, throat infections.

Digestive System: Flatulence, indigestion, piles, sluggish digestion.

Genito-Urinary Systems: Cystitis, leucorrhoea, urethritis.

OTHER USES: Employed in diuretic and urinary antiseptic preparations and as a fragrance component in soaps, detergents, toiletries, cosmetics and perfumes. Used as a flavouring agent in most major food categories; also used for flavouring tobacco.... cubebs

Labdanum

Cistus ladaniferus

FAMILY: Cistaceae

SYNONYMS: Cistus (oil), gum cistus, ciste, cyste (absolute), labdanum gum, ambreine, European rock rose.

GENERAL DESCRIPTION: A small sticky shrub up to 3 metres high with lance-shaped leaves which are white and furry on the underside, and fragrant white flowers. Labdanum gum, a dark brown solid mass, is a natural oleoresin which is obtained by boiling the plant material in water.

DISTRIBUTION: Native to the Mediterranean mountainous regions and the Middle East. Now found throughout the Mediterranean region, especially southern France, Spain, Portugal, Greece, Morocco, Cyprus and Yugoslavia. The oil is mainly produced in Spain.

OTHER SPECIES: Labdanum gum is also obtained from other Cistus species, notably C. incanus, and other subspecies: see Botanical Classification section.

HERBAL/FOLK TRADITION: One of the early aromatic substances of the ancient world. The gum was used formerly for catarrh, diarrhoea, dysentery and to promote menstruation; externally it was used in plasters. The oil from the closely related plant frostwort (Helianthemum canadense), also known as cistus, also has many medicinal qualities and is said to be useful for scrofulous skin conditions, ulcers and tumours, including cancer.

ACTIONS: Antimicrobial, antiseptic, antitussive, astringent, balsamic, emmenagogue, expectorant, tonic.

EXTRACTION: 1. A resinoid or resin concrete and absolute by solvent extraction from the crude gum. 2. An essential oil by steam distillation from the crude gum, the absolute, or from the leaves and twigs of the plant directly.

CHARACTERISTICS: 1. Absolute – a semi solid green or amber mass with a rich, sweet, herbaceous-balsamic odour. 2. Oil – a dark yellow or amber viscous liquid with a warm, sweet, dry-herbaceous musky scent. It blends well with oakmoss, clary sage, pine, juniper, calamus, opopanax, lavender, lavandin, bergamot, cypress, vetiver, sandalwood, patchouli, olibanum, chamomile maroc and oriental bases.

PRINCIPAL CONSTITUENTS: It contains over 170 pinenes, including camphene, sabinene, myrcene, phellandrene, limonene, cymene, cineol, borneol, nerol, geraniol, fenchone, etc. Exact constituents vary according to source.

SAFETY DATA: Generally non-toxic, non-irritant, non-sensitizing. Avoid during pregnancy.

AROMATHERAPY/HOME: USE

Skin care: Mature skin, wrinkles.

Respiratory system: Coughs, bronchitis, rhinitis, etc.

Immune system: Colds.

OTHER USES: Used as a fixative and fragrance component in lotions, powders, soaps, detergents, colognes and perfumes, especially oriental perfumes and aftershaves. Employed in most major food categories, particularly meat products, as well as alcoholic and soft drinks.... labdanum

Dorado Azul

Hyptis suaveolens

FAMILY: Lamiaceae

SYNONYMS: Mesosphaerum suaveolens, mint weed, bush mint, bush tea, pignut, chan, wild spikenard.

GENERAL DESCRIPTION: An erect, annual herb up to 3 metres high, belonging to the mint family, with a hollow stem, and bearing purple-blue lipped flowers and dark brown, shield-shaped fruits. The oval leaves, which are wrinkled along the edge and pointed, have a strong mint-like aroma when crushed; the taproot is white or brown. It is a very well known pseudo-cereal plant in the Latin America region.

DISTRIBUTION: A native of tropical America, growing in warm and semi-warm regions, commonly found in the rain forests of Ecuador, as well as in the Caribbean and Hawaii; it has also been naturalized in Australia since the mid-nineteenth century. This herb is commonly found alongside roadsides and watercourses and is considered a weed in many tropical areas around the world, especially because the plant can be invasive.

OTHER SPECIES: The mint family is generally known to produce the most variation in essential oil composition and therefore there are many chemotypes of H. suaveolens. Ocotea essential oil from the flowers of the Ocotea quixos tree, which is native to the deep Amazon, is another species found in South America, which yields a little-known essential oil sharing many of phytochemical properties and functions of H. suaveolens.

HERBAL/FOLK TRADITION: Dorado Azul has been used by many indigenous cultures in India, Nigeria and elsewhere for hundreds of years to treat bacterial infections, diarrhoea, tumours, skin diseases, gastro-intestinal disorders and as a natural mosquito repellent and pesticide. The herb has also traditionally been used for the treatment of asthma, hormonal balance (oestrogen), inflammation, muscular aches and pains and for wound healing.

Today the essential oil of Dorado Azul is recognized largely for its role in treating respiratory conditions and in supporting the sinuses and lungs, much like mint and eucalyptus. In addition to its respiratory benefits, Dorado Azul oil is also proving to be a very effective ingredient in essential oil blends that repel insects and pests. Indeed, recent studies have confirmed it is effective as a natural crop and grain insecticide. A study in 1999 revealed that the oil was effective against both gram positive (Bacillus cereus and Staphylococcus aureus) and negative (E. coli, Pseudomonas spp.) bacterial strains; as well as Candida albicans. A further study exhibited broad-spectrum antibacterial and antifungal activity against Aspergillus niger and Micrococcus luteus respectively.

ACTIONS: Analgesic, anti-inflammatory, antifungal, antimicrobial, antioxidant, anticancer, insecticidal, anti-infectious, expectorant, immune stimulant.

EXTRACTION: Essential oil distilled from the stems, leaves and flowers.

CHARACTERISTICS: The essential oil is a reddish liquid with a fresh-herbaceous odour. It blends well with peppermint, eucalyptus, ravintsara, tea tree, myrtle, balsam and spice oils.

PRINCIPAL CONSTITUENTS: Main constituents are sabinene (16.5 per cent), trans-?-bergamotene and ?-caryophyllene (19.8 per cent), terpinen-4-ol (9.6 per cent) and ?-pinene (8.6 per cent). Another study (using a different chemotype) reported sabinene (30 per cent), terpinen-4-ol (11.4 per cent), terpinolene (5.6 per cent), 1,8-cineole (5.2 per cent), ?-pinene (4.4 per cent) and ?-terpinene (4.2 per cent).

SAFETY DATA: No reported contra-indications: however since there are many variable chemotypes of this oil, the safety data will depend on the specific chemical make-up of the individual oil.

AROMATHERAPY/HOME: USE

Skin Care: Infected skin conditions.

Circulation Muscles And Joints: Arthritic and rheumatoid-type pain, circulatory stimulant, muscular aches and pains.

Digestive System: Indigestion, candida and other intestinal tract problems.

Respiratory System: Asthma, bronchitis, colds, coughs, ’flu, sinus congestion, allergic reactions that cause constriction and compromised breathing.

Immune System: Tonic.

Nervous System: Nervous debility.

OTHER USES: ‘Chan’ is commonly used locally as a refreshing, healthy drink, which is made by leaving the seeds to soak in water and refrigerating the mix.... dorado azul

Lime

Citrus aurantifolia

FAMILY: Rutaceae

SYNONYMS: C. medica var. acida, C. latifolia, Mexican lime, West Indian lime, sour lime.

GENERAL DESCRIPTION: A small evergreen tree up to 4.5 metres high, with stiff sharp spines, smooth ovate leaves and small white flowers. The bitter fruit is a pale green colour, about half the size of a lemon.

DISTRIBUTION: Probably native to south Asia; naturalized in many tropical and subtropical regions of the world. It is cultivated mainly in south Florida, the West Indies (Cuba), Central America (Mexico) and Italy.

OTHER SPECIES: There are several species of lime such as the Italian lime (C. limetta) which is used to produce an oil called ‘limette’; and the leech-lime (C. hystrix) which is occasionally used to produce an essential oil called combava.

HERBAL/FOLK TRADITION: The fruit is often used indiscriminately in place of lemon with which it shares many qualities. It is used for similar purposes including fever, infections, sore throat, colds, etc. It used to be used as a remedy for dyspepsia with glycerin of pepsin.

ACTIONS: Antirheumatic, antiscorbutic, antiseptic, antiviral, aperitif, bactericidal, febrifuge, restorative, tonic.

EXTRACTION: Essential oil by 1. cold expression of the peel of the unripe fruit; the expressed oil is preferred in perfumery work, and 2. steam distillation of the whole ripe crushed fruit (a by-product of the juice industry).

CHARACTERISTICS: 1. A pale yellow or olive-green liquid with a fresh, sweet, citrus-peel odour. 2. A water-white or pale yellow liquid with a fresh, sharp, fruity-citrus scent. It blends well with neroli, citronella, lavender, lavandin, rosemary, clary sage and other citrus oils.

PRINCIPAL CONSTITUENTS: Limonene, pinenes, camphene, sabinene, citral, cymene, cineols and linalol, among others. The expressed ‘peel’ oil, but not the ‘whole fruit’ oil, also contains coumarins.

SAFETY DATA: Non-toxic, non-irritant, nonsensitizing. However, the expressed ‘peel’ oil is phototoxic (but not the steam-distilled ‘whole fruit’ oil).

AROMATHERAPY/HOME: USE See lemon.

OTHER USES: Both oils, but mainly the expressed, are used as fragrance components in soaps, detergents, cosmetics and perfumes. Mainly the distilled oil, but also the terpeneless oil, is used by the food industry, especially in soft drinks – ‘lemon and lime’ flavour. The juice is used for the production of citric acid.... lime

Geranium

Pelargonium graveolens

FAMILY: Geraniaceae

SYNONYMS: Rose geranium, pelargonium.

GENERAL DESCRIPTION: A perennial hairy shrub up to 1 metre high with pointed leaves, serrated at the edges and small pink flowers. The whole plant is aromatic.

DISTRIBUTION: Native to South Africa; widely cultivated in Russia, Egypt, Congo, Japan, Central America and Europe (Spain, Italy and France). With regard to essential oil production, there are three main regions: Reunion (Bourbon), Egypt and Russia (also China).

OTHER SPECIES: There are over 700 varieties of cultivated geranium and pelargonium, many of which are grown for ornamental purposes. There are several oil-producing species such as P. odorantissimum and P. radens, but P. graveolens is the main one commercially cultivated for its oil. Geranium Bourbon (P. Roseum) has a superior fragrance to other species, having a rich rosy-fruity scent due to the higher levels of linalook and iso-methone content. See also Botanical Classification section.

HERBAL/FOLK TRADITION: The British plant herb robert (Geranium robertianum) and the American cranesbill (G. maculatum) are the most widely used types in herbal medicine today, having been used since antiquity. They have many properties in common with the rose geranium, being used for conditions such as dysentery, haemorrhoids, inflammations, metrorrhagia and menorrhagia (excessive blood loss during menstruation). The root and herb of cranesbill is specifically indicated in the British Herbal Pharmacopoeia for diarrhoea and peptic ulcer.

ACTIONS: Antidepressant, antihaemorrhagic, anti-inflammatory, antiseptic, astringent, cicatrisant, deodorant, diuretic, fungicidal, haemostatic, stimulant (adrenal cortex), styptic, tonic, vermifuge, vulnerary.

EXTRACTION: Essential oil by steam distillation from the leaves, stalks and flowers. An absolute and concrete are also produced in Morocco.

CHARACTERISTICS: The Bourbon oil is a greenish-olive liquid with a green, rosy-sweet, minty scent. The Bourbon oil is generally preferred in perfumery work; it blends well with lavender, patchouli, clove, rose, sandalwood, jasmine, juniper, neroli, bergamot and other citrus oils.

PRINCIPAL CONSTITUENTS: Citronellol, geraniol, linalol, isomenthone, menthane, phellandrene, sabinene, limonene, among others. Constituents vary according to type and source.

SAFETY DATA: Non-toxic, non-irritant, generally non-sensitizing; possible contact dermatitis in hypersensitive individuals, especially with the Bourbon type.

AROMATHERAPY/HOME: USE

Skin Care: Acne, bruises, broken capillaries, burns, congested skin, cuts, dermatitis, eczema, haemorrhoids, lice, oily complexion, mature skin, mosquito repellent, ringworm, ulcers, wounds.

Circulation Muscles And Joints: Cellulitis, engorgement of breasts, oedema, poor circulation.

Respiratory System: Sore throat, tonsillitis.

Genito-Urinary And Endocrine Systems: Adrenocortical glands and menopausal problems, PMT.

Nervous System: Nervous tension, neuralgia and stress-related conditions.

OTHER USES: Used as a fragrance component in all kinds of cosmetic products: soaps, creams, perfumes, etc. Extensively employed as a flavouring agent in most major food categories, alcoholic and soft drinks.... geranium

Savine

Juniperus sabina

FAMILY: Cupressaceae

SYNONYMS: Sabina cacumina, savin (oil).

GENERAL DESCRIPTION: A compact evergreen shrub about 1 metre high (though much taller in the Mediterranean countries), which tends to spread horizontally. It has a pale green bark becoming rough with age, small, dark green leaves and purplish-black berries containing three seeds.

DISTRIBUTION: Native to North America, middle and southern Europe. The oil is produced mainly in Austria (the Tirol), a little in France and Yugoslavia.

OTHER SPECIES: Closely related to the common juniper (J. communis) and other members of the family – see juniper.

HERBAL/FOLK TRADITION: It was used at one time as an ointment or dressing for blisters, in order to promote discharge, and for syphilitic warts and other skin problems. It is rarely administered nowadays because of its possible toxic effects.

ACTIONS: Powerful emmenagogue, rubefacient, stimulant.

EXTRACTION: Essential oil by steam distillation from the twigs and leaves.

CHARACTERISTICS: A pale yellow or olive oily liquid with a disagreeable, bitter, turpentine-like odour.

PRINCIPAL CONSTITUENTS: Sabinol, sabinyl acetate, terpinene, pinene, sabinene, decyl aldehyde, citronellol, geraniol, cadinene and dihydrocuminyl alcohol.

SAFETY DATA: Oral toxin. Dermal irritant. Abortifacient. ‘The oil is banned from sale to the public in many countries due to its toxic effects (nerve poison and blood circulation stimulant).’.

AROMATHERAPY/HOME: USE None. ‘Should not be used in therapy, whether internally or externally.’.

OTHER USES: Occasional perfumery use. Little employed nowadays.... savine

Greenland Moss

Rhododendron groenlandicum

FAMILY: Ericaceae

SYNONYMS: Ledum, Labrador tea, marsh tea, swamp tea, bog Labrador tea, rusty Labrador tea, Hudson’s Bay tea (formerly Ledum groenlandicum).

GENERAL DESCRIPTION: This beautiful, hardy plant is a shrub belonging to the heather family, which can reach one metre in height. It is recognizable by its thick, leathery evergreen leaves whose edges coil under and are quite unique, being deep green on top with a downy-fuzz beneath. New leaves have a woolly mat of white hairs underneath; mature leaves have reddish hairs. All leaves are dotted with resinous glands and are fragrant, with a pungent scent, when crushed. The fluffy white flowers, which are borne in spring, are also strongly aromatic.

DISTRIBUTION: The plant is native to North America, from Greenland and Labrador across to Alaska, as far north as the treeline. It is absent from the far North and the dry prairies. The Latin name groenlandicum refers to the fact that it grows in Greenland where it is still widespread, often growing in dense colonies.

OTHER SPECIES: Ledum is a genus name, which includes 8 species of evergreen shrubs native to cool temperate and sub-arctic regions of the Northern Hemisphere, commonly known as Labrador tea. The common name Ledum is also applied to Rhododendron tomentsum subsp. subarcticum (formerly L. decumbens) which is known as Northern Labrador tea. This species, which is similar but slightly smaller, grows farther north on tundra at up to 1,800 metres and contains toxic alkaloids known to be poisonous to livestock. It lacks the characteristic fuzz on the underside of the mature leaves and the flowers of L. groenlandicum.

HERBAL/FOLK TRADITION: This strongly aromatic herb has been used in folk medicine for centuries. Brewed as a medicinal beverage known as Labrador tea, it was used by practically all Canada’s First Nations peoples as a tonic and to treat certain respiratory, digestive and kidney ailments; as a remedy for headaches and various types of rheumatism; and to facilitate childbirth. The herbal tea also served to clean wounds and was applied to insect bites. It is said that the plant was used for over 5,000 years by the native people of North America, to protect themselves from scurvy, and the Cree used it for fevers and colds: indeed it was regarded as a ‘cure-all’ by the indigenous people. In the fur-trading era, the French Canadian coureurs-de-bois used Labrador tea to extend their supplies of black tea: it thus became a substitute for unaffordable Chinese tea during times of economic crisis. However, like other plants in the heather family, Greenland moss contains an andromedo-toxin that can cause poisoning if used in excess.

According to recent clinical trials, Greenland moss essential oil has a natural affinity for the immune system and can be an effective immune system supporter. The oil also helps counteract blood toxicity and aids liver regeneration, valuable in cases of liver intoxication originating from circulation disorders, viral hepatitis, enteritis and cirrhosis (fatty liver). Clinical research suggests that the essential oil functions like an enzyme in the liver, digesting toxic waste and fat molecules. It is also indicated for obesity, oedema, water retention and thyroid regulation. The oil has also been studied at the University of Quebec, and was found to be a strong antioxidant and natural anti-inflammatory: it also showed anticancer activity against colon carcinoma and lung carcinoma cells.

ACTIONS: Analgesic, antibacterial, anticancerous, antiviral, anti-inflammatory, anti-tumoral, antispasmodic, antioxidant, anti-infectious, antiseptic, carminative, cicatrizing, decongestant, digestive tonic, immune support, liver support, stomachic, tonic.

EXTRACTION: Greenland moss oil is extracted by steam distillation from the leaves.

CHARACTERISTICS: A clear, pale-yellow liquid, with a fresh-herbaceous, medicinal and slightly sweet aroma and earthy-woody undertones.

PRINCIPAL CONSTITUENTS: The main chemical constituents are limonene (up to 35 per cent), sabinene, selinene, bornyl acetate with other monoterpenes and sesquiterpenes.

SAFETY DATA: Possible skin sensitization: always dilute for topical use. Avoid during pregnancy and by children. NB: Abusive consumption of the tea derived from its leaves may cause indigestion, and may even have a toxic effect due to the high level of tannins that it contains.

AROMATHERAPY/HOME: USE

Skin Care: Allergies, skin problems.

Circulation Muscles And Joints: Aching muscles and joints.

Respiratory System: Colds, coughs, bronchitis, hoarseness, influenza, laryngitis.

Digestive System: Addictions, alcoholism, allergies, cellulite, fatty liver, hepatitis (viral), hypothyroid, liver problems (toxic liver, support and detoxifier), lymph nodes (inflamed), obesity, thyroid regulation and water retention.

Immune System: Tonic and immune support.

Nervous System: Anxiety, nervous debility tension.

OTHER USES: The plant is still used as a local ‘tea plant’ in parts of the Northern Hemisphere.... greenland moss

Juniper

Juniperus communis

FAMILY: Cupressaceae

SYNONYM: Common juniper.

GENERAL DESCRIPTION: An evergreen shrub or tree up to 6 metres high, with bluish green narrow stiff needles. It has small flowers and little round berries, which are green in the first year, turning black in the second and third.

DISTRIBUTION: Native to the northern hemisphere: Scandinavia, Siberia, Canada, northern Europe and northern Asia. The oil is mainly produced in Italy, France, Yugoslavia, Austria, Czechoslovakia, Spain, Germany and Canada.

OTHER SPECIES: In Yugoslavia an oil is produced from the fruit and twigs of J. smerka, less rich and sweet than that of common juniper. There are various other species of juniper such as J. oxycedrus which produces cade oil, J. virginiana which produces the so-called Virginian cedarwood oil, and J. sabina which produces savin oil. See also Botanical Classification section.

HERBAL/FOLK TRADITION: The needles and berries have a long traditional history of use. It is used medicinally for urinary infections such as cystitis and urethritis; for respiratory problems such as bronchitis, colic and coughs; as well as gastro-intestinal infections and worms. It helps expel the build-up of uric acid in the joints, and is employed in gout, rheumatism and arthritis. Current in the British Herbal Pharmacopoeia for rheumatic pain and cystitis.

ACTIONS: Antirheumatic, antiseptic, antispasmodic, antitoxic, aphrodisiac, astringent, carminative, cicatrisant, depurative, diuretic, emmenagogue, nervine, parasiticide, rubefacient, sedative, stomachic, sudorific, tonic, vulnerary.

EXTRACTION: Essential oil by steam distillation from 1. the berries (sometimes fermented first as a by-product of juniper – brandy manufacture – the oil is considered an inferior product), and 2. the needles and wood. A resinoid, concrete and absolute are also produced on a small scale.

CHARACTERISTICS: 1. A water-white or pale yellow mobile liquid with a sweet, fresh, woody-balsamic odour. It blends well with vetiver, sandalwood, cedarwood, mastic, oakmoss, galbanum, elemi, cypress, clary sage, pine, lavender, lavandin, labdanum, fir needle, rosemary, benzoin, balsam tolu, geranium and citrus oils. 2. A water-white or pale yellow mobile liquid with a sweet-balsamic, fresh, turpentine-like odour.

PRINCIPAL CONSTITUENTS: Mainly monoterpenes: pinene, myrcene, sabinene with limonene, cymene, terpinene, thujene and camphene, among others.

SAFETY DATA: Non-sensitizing, may be slightly irritating, generally non-toxic. However, it stimulates the uterine muscle (an abortifacient) and must not be used during pregnancy. Neither should it be used by those with kidney disease due to its nephrotoxic effect. The wood oil is usually adulterated with turpentine oil. It is best to use only juniper berry oil, in moderation.

AROMATHERAPY/HOME: USE

Skin care: Acne, dermatitis, eczema, hair loss, haemorrhoids, oily complexions, as a skin toner, wounds.

Circulation muscles and joints: Accumulation of toxins, arteriosclerosis, cellulitis, gout, obesity, rheumatism.

Immune system: Colds, ’flu, infections.

Genito-urinary system: Amenorrhoea, cystitis, dysmenorrhoea, leucorrhoea.

Nervous system: Anxiety, nervous tension and stress-related conditions.

OTHER USES: Berries and extracts are used in diuretic and laxative preparations; also veterinary preventatives of ticks and fleas. Employed as a fragrance component in soaps, detergents, cosmetics and perfumes, especially spicy fragrances and aftershaves. Extensively used in many food products but especially alcoholic and soft drinks: the berries are used to flavour gin.... juniper

Thuja

Thuja occidentalis

FAMILY: Cupressaceae

SYNONYMS: Swamp cedar, white cedar, northern white cedar, eastern white cedar, tree of life, American arborvitae, cedarleaf (oil).

GENERAL DESCRIPTION: A graceful pyramid-shaped coniferous tree up to 20 metres high with scale-like leaves and broadly-winged seeds, sometimes planted as hedging. The tree must be at least fifteen years old before it is ready to be used for essential oil production.

DISTRIBUTION: Native to north eastern North America; cultivated in France. The oil is produced mainly in Canada and the USA, similar oils are also produced in the East – see here.

OTHER SPECIES: There are many forms and cultivated varieties of this tree: the western red cedar or Washington cedar (T. plicata); the Chinese or Japanese cedar (T. orientalis or Biota orientalis); the North African variety (T. articulata) which yields a resin known as ‘sanderac’.

The hiba tree (Thujopsis dolobrata) is used to produce hiba wood oil and hiba leaf oil in Japan. Hiba wood oil, according to available data, is non-toxic, non-irritant and non-sensitizing (unlike the other thuja oils), and has excellent resistance to fungi and bacteria due to the ketonic substances found in the oil. It is used extensively in Japan as an industrial perfume.

HERBAL/FOLK TRADITION: Used as an incense by ancient civilizations for ritual purposes. A decoction of leaves has been used for coughs, fever, intestinal parasites, cystitis and venereal diseases. The ointment has been used for rheumatism, gout, warts, verrucae, psoriasis and other ailments.

The twigs are current in the British Herbal Pharmacopoeia, used specifically for bronchitis with cardiac weakness, and warts.

ACTIONS: Antirheumatic, astringent, diuretic, emmenagogue, expectorant, insect repellent, rubefacient, stimulant (nerve, uterus and heart muscles), tonic, vermifuge.

EXTRACTION: Essential oil by steam distillation from the fresh leaves, twigs and bark.

CHARACTERISTICS: A colourless to pale yellowy-green liquid with a sharp, fresh, camphoraceous odour.

PRINCIPAL CONSTITUENTS: Thujone (approx. 60 per cent), fenchone, camphor, sabinene and pinene, among others.

SAFETY DATA: Oral toxin – poisonous due to high thujone content. Abortifacient.

AROMATHERAPY/HOME: USE None. ‘Should not be used in aromatherapy either internally or externally.’.

OTHER USES: Used in pharmaceutical products such as disinfectants and sprays; also as a counter-irritant in analgesic ointments and liniments. A fragrance component in some toiletries and perfumes. Employed as a flavour ingredient in most major food categories (provided that the finished food is recognized thujone-free).... thuja

Lemon

Citrus limon

FAMILY: Rutaceae

SYNONYMS: C. limonum, cedro oil.

GENERAL DESCRIPTION: A small evergreen tree up to 6 metres high with serrated oval leaves, stiff thorns and very fragrant flowers. The fruit turns from green to yellow on ripening.

DISTRIBUTION: Native to Asia, probably east India; it now grows wild in the Mediterranean region especially in Spain and Portugal. It is cultivated extensively worldwide in Italy, Sicily, Cyprus, Guinea, Israel, South and North America (California and Florida).

OTHER SPECIES: There are about forty-seven varieties which are said to have been developed in cultivation, such as the Java lemon (C. javanica). The lemon is also closely related to the lime, cedrat (or citron) and bergamot.

HERBAL/FOLK TRADITION: The juice and peel are widely used as a domestic seasoning. It is very nutritious, being high in vitamins A, B and C. In Spain and other European countries, lemon is something of a ‘cure-all’, especially with regard to infectious illness. It was used for fever, such as malaria and typhoid, and employed specifically for scurvy on English ships at sea.

Taken internally, the juice is considered invaluable for acidic disorders, such as arthritis and rheumatism, and of great benefit in dysentery and liver congestion.

ACTIONS: Anti-anaemic, antimicrobial, antirheumatic, antisclerotic, antiscorbutic, antiseptic, antispasmodic, antitoxic, astringent, bactericidal, carminative, cicatrisant, depurative, diaphoretic, diuretic, febrifuge, haemostatic, hypotensive, insecticidal, rubefacient, stimulates white corpuscles, tonic, vermifuge.

EXTRACTION: Essential oil by cold expression from the outer part of the fresh peel. A terpeneless oil is also produced on a large scale (cedro oil).

CHARACTERISTICS: A pale greeny-yellow liquid (turning brown with age), with a light, fresh, citrus scent. It blends well with lavender, neroli, ylang ylang, rose, sandalwood, olibanum, chamomile, benzoin, fennel, geranium, eucalyptus, juniper, oakmoss, lavandin, elemi, labdanum and other citrus oils.

PRINCIPAL CONSTITUENTS: Limonene (approx. 70 per cent), terpinene, pinenes, sabinene, myrcene, citral, linalol, geraniol, octanol, nonanol, citronellal, bergamotene, among others.

SAFETY DATA: Non-toxic; may cause dermal irritation or sensitization reactions in some individuals – apply in moderation. Phototoxic do not use on skin exposed to direct sunlight.

AROMATHERAPY/HOME: USE

Skin care: Acne, anaemia, brittle nails, boils, chilblains, corns, cuts, greasy skin, herpes, insect bites, mouth ulcers, spots, varicose veins, warts.

Circulation muscles and joints: Arthritis, cellulitis, high blood pressure, nosebleeds, obesity (congestion), poor circulation, rheumatism.

Respiratory system: Asthma, throat infections, bronchitis, catarrh.

Digestive system: Dyspepsia.

Immune system: Colds, ’flu, fever and infections.

OTHER USES: Used as a flavouring agent in pharmaceuticals. Extensively used as a fragrance component in soaps, detergents, cosmetics, toilet waters and perfumes. Extensively employed by the food industry in most types of product, including alcoholic and soft drinks.... lemon

Turmeric

Curcuma longa

FAMILY: Zingiberaceae

SYNONYMS: C. domestica, Amomoum curcuma, curcuma, Indian saffron, Indian yellow root, curmuma (oil).

GENERAL DESCRIPTION: A perennial tropical herb up to 1 metre high, with a thick rhizome root, deep orange inside, lanceolate root leaves tapering at each end, and dull yellow flowers.

DISTRIBUTION: Native to southern Asia; extensively cultivated in India, China, Indonesia, Jamaica and Haiti. The oil is mainly distilled in India, China and Japan. Some roots are imported to Europe and the USA for distillation.

OTHER SPECIES: Closely related to the common ginger (Zingiber officinale). Not to be confused with the Indian turmeric or American yellow root (Hydrastis canadensis).

HERBAL/FOLK TRADITION: A common household spice, especially for curry powder. It is high in minerals and vitamins, especially vitamin C. It is also used extensively as a local home medicine.

In Chinese herbalism it is used for bruises, sores, ringworm, toothache, chest pains, colic and menstrual problems, usually in combination with remedies. It was once used as a cure for jaundice.

ACTIONS: Analgesic, anti-arthritic, anti inflammatory, anti-oxidant, bactericidal, cholagogue, digestive, diuretic, hypotensive, insecticidal, laxative, rubefacient, stimulant.

EXTRACTION: Essential oil by steam distillation from the ‘cured’ rhizome – boiled, cleaned and sun-dried. (An oleoresin, absolute and concrete are also produced by solvent extraction.)

CHARACTERISTICS: A yellowy-orange liquid with a faint blue fluorescence and a fresh spicy woody odour. It blends well with cananga, labdanum, elecampane, ginger, orris, cassie, clary sage and mimosa.

PRINCIPAL CONSTITUENTS: Mainly tumerone (60 per cent), with ar-tumerone, atlantones, zingiberene, cineol, borneol, sabinene and phellandrene, among others.

SAFETY DATA: The ketone ‘tumerone’ is moderately toxic and irritant in high concentration. Possible sensitization problems. ‘The essential oil of turmeric must be used in moderation and with care for a fairly limited period.’.

AROMATHERAPY/HOME: USE

Circulation muscles and joints: Arthritis, muscular aches and pains, rheumatism.

Digestive system: Anorexia, sluggish digestion, liver congestion.

OTHER USES: Employed in perfumery work, for oriental and fantasy-type fragrances. The oleoresin is used as a flavour ingredient in some foods, mainly curries, meat products and condiments.... turmeric

Marjoram, Sweet

Origanum majorana

FAMILY: Lamiaceae (Labiatae)

SYNONYMS: Marjorana hortensis, knotted marjoram.

GENERAL DESCRIPTION: A tender bushy perennial plant (cultivated as an annual in colder climates), up to 60 cms high with a hairy stem, dark green oval leaves and small greyish white flowers in clusters or ‘knots’. The whole plant is strongly aromatic.

DISTRIBUTION: Native to the Mediterranean region, Egypt and North Africa. Major oil-producing countries include France, Tunisia, Morocco, Egypt, Bulgaria, Hungary and Germany.

ACTIONS: Analgesic, anaphrodisiac, antioxidant, antiseptic, antispasmodic, antiviral, bactericidal, carminative, cephalic, cordial, diaphoretic, digestive, diuretic, emmenagogue, expectorant, fungicidal, hypotensive, laxative, nervine, sedative, stomachic, tonic, vasodilator, vulnerary.

EXTRACTION: Essential oil by steam distillation of the dried flowering herb. An oleoresin is also produced in smaller quantities.

CHARACTERISTICS: A pale yellow or amber coloured mobile liquid with a warm, woody, spicy camphoraceous odour. It blends well with lavender, rosemary, bergamot, chamomile, cypress, cedarwood, tea tree and eucalyptus.

OTHER SPECIES: There is a great deal of confusion regarding the various species of marjoram or oregano. The most common types are the pot or French marjoram (Origanum onites or Marjorana onites), which is a hardier plant than the sweet marjoram and of a spreading nature; the Spanish marjoram or oregano (Thymus mastichina) and the wild or common marjoram or oregano (Origanum vulgare) which is used to produce the so-called ‘oregano oil’. See entries on common oregano, Spanish oregano and also the Botanical Classification section.

HERBAL/FOLK TRADITION: A traditional culinary herb and folk remedy. It was used by the ancient Greeks in their fragrances, cosmetics and medicines; the name oregano derives from a Greek word meaning ‘joy of the mountains’. lt is a versatile herb which has a soothing, fortifying and warming effect; it aids digestive and menstrual problems, as well as nervous and respiratory complaints.

It is ‘comforting in cold diseases of the head, stomach, sinews and other parts, taken inwardly or outwardly applied ... helps diseases of the chest, obstructions of the liver and spleen.’. It is also very helpful for muscular and rheumatic pain, sprains, strains, stiff joints, bruises, etc.

PRINCIPAL CONSTITUENTS: Terpinenes, terpineol, sabinenes, linalol, carvacrol, linalyl acetate, ocimene, cadinene, geranyl acetate, citral, eugenol, among others.

SAFETY DATA: Non-toxic, non-irritant, non-sensitizing. Not to be used during pregnancy.

AROMATHERAPY/HOME: USE

Skin care: Chilblains, bruises, ticks.

Circulation muscles and joints: Arthritis, lumbago, muscular aches and stiffness, rheumatism, sprains, strains.

Respiratory system: Asthma, bronchitis, coughs.

Digestive system: Colic, constipation, dyspepsia, flatulence.

Genito-urinary system: Amenorrhoea, dysmenorrhoea, leucorrhoea, PMT.

Immune system: Colds.

Nervous system: Headache, hypertension, insomnia, migraine, nervous tension and stress-related conditions.

OTHER USES: The oil and oleoresin are used as fragrance components in soaps, detergents, cosmetics and perfumes. Employed in most major food categories, especially meats, seasonings and sauces, as well as soft drinks and alcoholic beverages such as vermouths and bitters.... marjoram, sweet

Yarrow

Achillea millefolium

FAMILY: Asteraceae (Compositae)

SYNONYMS: Milfoil, common yarrow, nosebleed, thousand leaf – and many other country names.

GENERAL DESCRIPTION: A perennial herb with a simple stem up to 1 metre high, with finely dissected leaves giving a lacy appearance, bearing numerous pinky-white, dense flowerheads.

DISTRIBUTION: Native to Eurasia; naturalized in North America. Now found in most temperate zones of the world. The oil is mainly distilled in Germany, Hungary, France and Yugoslavia, also the USA and Africa.

OTHER SPECIES: A very extensive species. Other varieties include the Ligurian yarrow (A. ligustica) and the musk yarrow or iva (A. moschata), which also produces an essential oil containing mainly cineol – used in the preparation of ‘iva liquor’, a medicinal aperitif.

HERBAL/FOLK TRADITION: An age-old herbal medicine used for a wide variety of complaints including fever, respiratory infections, digestive problems, nervous tension and externally for sores, rashes and wounds. Its use in the treatment of wounds is said to go back to Achilles who used it for injuries inflicted by iron weapons.

It is used in China mainly for menstrual problems and haemorrhoids. In Norway it is also used for rheumatism. The stalks are traditionally used for divination in the I Ching, the Chinese classic. It is current in the British Herbal Pharmacopoeia as a specific for thrombotic conditions with hypertension.

ACTIONS: Anti-inflammatory, antipyretic, antirheumatic, antiseptic, antispasmodic, astringent, carminative, cicatrisant, diaphoretic, digestive, expectorant, haemostatic, hypotensive, stomachic, tonic.

EXTRACTION: Essential oil by steam distillation from the dried herb.

CHARACTERISTICS: A dark blue or greenish olive liquid with a fresh, green, sweet herbaceous, slightly camphoraceous odour. It blends well with cedarwood, pine, chamomile, valerian, vetiver and oakmoss.

PRINCIPAL CONSTITUENTS: Azulene (up to 51 per cent), pinenes, caryophyllene, borneol, terpineol, cineol, bornyl acetate, camphor, sabinene and thujone, among others. Constituents, especially azulene levels, vary according to source.

SAFETY DATA: Non-toxic, non-irritant, possible sensitization in some individuals.

AROMATHERAPY/HOME: USE

Skin care: Acne, burns, cuts, eczema, hair rinse (promotes hair growth), inflammations, rashes, scars, tones the skin, varicose veins, wounds.

Circulation muscles and joints: Arteriosclerosis, high blood pressure, rheumatoid arthritis, thrombosis.

Digestive system: Constipation, cramp, flatulence, haemorrhoids, indigestion.

Genito-urinary system: Amenorrhoea, dysmenorrhoea, cystitis and other infections.

Immune system: Colds, fever, ’flu, etc.

Nervous system: Hypertension, insomnia, stress-related conditions.

OTHER USES: Occasionally used in pharmaceutical bath preparations for skin conditions. Limited use in perfumes and aftershaves. Employed as a flavour ingredient in vermouths and bitters.... yarrow

Nutmeg

Myristica fragrans

FAMILY: Myristicaceae

SYNONYMS: M. officinalis, M. aromata, Nux moschata, myristica (oil), mace (husk), macis (oil).

GENERAL DESCRIPTION: An evergreen tree up to 20 metres high with a greyish-brown smooth bark, dense foliage and small dull-yellow flowers. ‘Mace’ is the name given to the bright red netlike aril or husk surrounding the nutmeg shell and seed, which is contained within the fleshy fruit.

DISTRIBUTION: Native to the Moluccas and nearby islands; cultivated in Indonesia, Sri Lanka and the West Indies, especially Grenada.

EXTRACTION: Essential oil by steam (or water) distillation from 1. the dried worm eaten nutmeg seed (the worms eat away all the starch and fat content); 2. the dried orangebrown aril or husk – mace; and 3. an oleoresin is also produced in small quantities by solvent extraction from mace. The oil is also distilled in the USA and Europe from the imported nutmegs.

OTHER SPECIES: Indonesia and Sri Lanka produce the so-called ‘East Indian’ nutmeg which is considered superior, while Grenada produces the ‘West Indian’ nutmeg – see also Botanical Classification.

HERBAL/FOLK TRADITION: Nutmeg and mace are widely used as domestic spices in the East and West. They have been used for centuries as a remedy mainly for digestive and kidney problems. In Malaysia they are used during pregnancy to strengthen and tone the uterine muscles. Grated nutmeg with lard is used for piles. A fixed oil of nutmeg is also used in soap and candle making.

Nutmeg is current in the British Herbal Pharmacopoeia indicated for flatulent dyspepsia, nausea, diarrhoea, dysentery, and topically for rheumatism.

ACTIONS: Analgesic, anti-emetic, antioxidant, antirheumatic, antiseptic, antispasmodic, aphrodisiac, carminative, digestive, emmenagogue, gastric secretory stimulant, larvicidal, orexigenic, prostaglandin inhibitor, stimulant, tonic.

CHARACTERISTICS: 1. A water-white or pale yellow mobile liquid with a sweet, warm-spicy odour and a terpeney top-note. 2. A water white or pale yellow mobile liquid with a sweet, warm-spicy scent. 3. An orange-brown viscous liquid with a fresh, spicy-warm, balsamic fragrance. It has good masking power.

They blend well with oakmoss, lavandin, bay leaf, Peru balsam, orange, geranium, clary sage, rosemary, lime, petitgrain, mandarin, coriander and other spice oils.

PRINCIPAL CONSTITUENTS: Mainly monoterpene hydrocarbons (88 per cent approx.): camphene, pinene, dipentene, sabinene, cymene, with lesser amounts of geraniol, borneol, linalol, terpineol, myristicin (4–8 per cent), safrol and elemincin, among others. Mace oil contains similar constituents but contains more myristicin.

SAFETY DATA: Both nutmeg and mace are generally non-toxic, non-irritant and non sensitizing. However, used in large doses they show signs of toxicity such as nausea, stupor and tachycardia, believed to be due to the myristicin content. ‘Large quantities are hallucinogenic and excitant to the motor cortex.’. On this basis nutmeg (especially the West Indian type) is probably safer to use than mace. Use in moderation, and with care in pregnancy.

AROMATHERAPY/HOME: USE

Circulation muscles and joints: Arthritis, gout, muscular aches and pains, poor circulation, rheumatism.

Digestive system: Flatulence, indigestion, nausea, sluggish digestion.

Immune system: Bacterial infection.

Nervous system: Frigidity, impotence, neuralgia, nervous fatigue.

OTHER USES: Used as a flavouring agent in pharmaceuticals, especially analgesic and tonic preparations. Nutmeg and mace oil are used in soaps, lotions, detergents, cosmetics and perfumes. Mace oleoresin is used in colognes and perfumes, especially men’s fragrances. Both oils and oleoresin are used in most major food categories, including alcoholic and soft drinks.... nutmeg

Pepper, Black

Piper nigrum

FAMILY: Piperaceae

SYNONYMS: Piper, pepper.

GENERAL DESCRIPTION: A perennial woody vine up to 5 metres high with heart-shaped leaves and small white flowers. The berries turn from red to black as they mature – black pepper is the dried fully grown unripe fruit.

DISTRIBUTION: Native to south west India; cultivated extensively in tropical countries. Major producers are India, Indonesia, Malaysia, China and Madagascar. It is also distilled in Europe and America from the imported dried fruits.

OTHER SPECIES: The so-called white pepper is the dried ripe fruit with the outer pericarp removed. Not to be confused with cayenne pepper or paprika from the capsicum species, which are used to make an oleoresin.

HERBAL/FOLK TRADITION: Both black and white pepper have been used in the East for over 4000 years for medicinal and culinary purposes. In Chinese medicine, white pepper is used to treat malaria, cholera, dysentery, diarrhoea, stomach ache and other digestive problems. In Greece it is used for intermittent fever and to fortify the stomach. ‘The mendicant monks of India who cover daily considerable distances on foot, swallow 7–9 grains of pepper a day. This gives them remarkable endurance.’.

ACTIONS: Analgesic, antimicrobial, antiseptic, antispasmodic, antitoxic, aperitif, aphrodisiac, bactericidal, carminative, diaphoretic, digestive, diuretic, febrifuge, laxative, rubefacient, stimulant (nervous, circulatory, digestive), stomachic, tonic.

EXTRACTION: Essential oil by steam distillation from the black peppercorns, dried and crushed. (‘Light’ and ‘heavy’ oils are produced by the extraction of the low or high boiling fractions respectively.) An oleoresin is also produced by solvent extraction, mainly for flavour use.

CHARACTERISTICS: A water-white to pale olive mobile liquid with a fresh, dry-woody, warm, spicy scent. It blends well with frankincense, sandalwood, lavender, rosemary, marjoram, spices and florals (in minute quantities).

PRINCIPAL CONSTITUENTS: Mainly monoterpenes (70–80 per cent): thujene, pinene, camphene, sabinene, carene, myrcene, limonene, phellandrene, and sesquiterpenes (20–30 per cent) and oxygenated compounds.

SAFETY DATA: Non-toxic, non-sensitizing, irritant in high concentration due to rubefacient properties. Use in moderation only.

AROMATHERAPY/HOME: USE

Skin care: Chilblains.

Circulation muscles and joints: Anaemia, arthritis, muscular aches and pains, neuralgia, poor circulation, poor muscle tone (muscular atonia), rheumatic pain, sprains, stiffness.

Respiratory system: Catarrh, chills.

Digestive system: Colic, constipation, diarrhoea, flatulence, heartburn, loss of appetite, nausea.

Immune system: Colds, ’flu, infections and viruses.

OTHER USES: Used in certain tonic and rubefacient preparations. Used for unusual effects in perfumery work; for example, with rose or carnation in oriental or floral fragrances. The oil and oleoresin are used extensively in the food industry, as well as in alcoholic drinks.... pepper, black

Pine, Scotch

Pinus sylvestris

FAMILY: Pinaceae

SYNONYMS: Forest pine, Scots pine, Norway pine, pine needle (oil).

GENERAL DESCRIPTION: A tall evergreen tree, up to 40 metres high with a flat crown. It has a reddish-brown, deeply fissured bark, long stiff needles which grow in pairs, and pointed brown cones.

DISTRIBUTION: Native to Eurasia; cultivated in the eastern USA, Europe, Russia, the Baltic States and Scandinavia, especially Finland.

OTHER SPECIES: Like the fir tree, there are numerous species of pine which yield an essential oil from their heartwood as well as from their twigs and needles and are also used to produce turpentine. The oil from the needles of the Scotch pine is one of the most useful and safest therapeutically. Other species which produce pine needle oil include the eastern white pine (P. strobus) from the eastern USA and Canada, the dwarf pine (P. mugo var. pumilio) grown in central and southern Europe, and the black pine (P. nigra) from Austria and Yugoslavia.

Many varieties, such as the longleaf pine (Pinus palustris), are used to produce turpentine. In addition, the oil commonly known as Siberian pine needle oil is actually from the Siberian fir (Abies sibirica). See also dwarf pine and the Botanical Classification section.

HERBAL/FOLK TRADITION: The young macerated shoots are added to the bath for nervous exhaustion, circulatory disorders, slow, healing wounds, arthritis, rheumatism and skin disorders. It was used by the American Indians to prevent scurvy, and to stuff mattresses to repel lice and fleas.

As an inhalation it helps relieve bronchial catarrh, asthma, blocked sinuses, etc. The pine kernels are said to be excellent restoratives for consumptives, and after long illness.

ACTIONS: Antimicrobial, antineuralgic, antirheumatic, antiscorbutic, antiseptic (pulmonary, urinary, hepatic), antiviral, bactericidal, balsamic, cholagogue, choleretic, deodorant, diuretic, expectorant, hypertensive, insecticidal, restorative, rubefacient, stimulant (adrenal cortex, circulatory, nervous), vermifuge.

EXTRACTION: 1. Essential oil by dry distillation of the needles. 2. Gum turpentine is produced by steam distillation from the oleoresin: see entry on turpentine. (An inferior essential oil is also produced by dry distillation from the wood chippings, etc.)

CHARACTERISTICS: 1. Pine needle oil is a colourless or pale yellow mobile liquid with a strong, dry-balsamic, turpentine-like aroma. It blends well with cedarwood, rosemary, tea tree, sage, lavender, juniper, lemon, niaouli, eucalyptus and marjoram. 2. See entry on turpentine.

PRINCIPAL CONSTITUENTS: 50–90 per cent monoterpene hydrocarbons: pinenes, carene, dipentene, limonene, terpinenes, myrcene, ocimene, camphene, sabinene; also bornyl acetate, cineol, citral, chamazulene, among others.

SAFETY DATA: Non-toxic, non-irritant (except in concentration), possible sensitization. Avoid in allergic skin conditions.

AROMATHERAPY/HOME: USE

Skin care: Cuts, lice, excessive perspiration, scabies, sores.

Circulation muscles and joints: Arthritis, gout, muscular aches and pains, poor circulation, rheumatism.

Respiratory system: Asthma, bronchitis, catarrh, coughs, sinusitis, sore throat.

Genito-urinary system: Cystitis, urinary infection.

Immune system: Colds, ’flu.

Nervous system: Fatigue, nervous exhaustion and stress-related conditions, neuralgia.

OTHER USES: Used as a fragrance component in soaps, detergents, cosmetics, toiletries (especially bath products) and, to a limited extent, perfumes. Employed as a flavour ingredient in major food products, alcoholic and soft drinks.... pine, scotch

Plai

Zingiber cassumunar

FAMILY: Zingiberaceae

SYNONYMS: Z. montanum, Z. cassumunar ‘Roxburgh’, Z. purpureum ‘Roscoe’, cassumunar ginger.

GENERAL DESCRIPTION: The root of this tropical perennial plant is tuberous, with long fleshy fibres and jointed appendages, much like ginger but slightly larger. The fresh rhizome, which is yellow inside, has a cool, green, camphoraceous, spicy-warm scent. The stem is made of green leaf sheathes which are grass-like with brownish-purple pointed shoots bearing pale yellow flowers.

DISTRIBUTION: Native to Thailand, Indonesia and India: it is now commonly found throughout Asia. Since plai is an important medicinal plant in Thailand, there are many regions where plai is cultivated and there are now at least three native varieties or sub-species found in Thailand.

OTHER SPECIES: There are several sub-species (and essential oil chemotypes) of plai depending on the location of the plant from which it has been extracted. Essential oil produced from rhizomes grown in the north-west region is the most typical from Thailand and contains almost as much terpinen-4-ol as tea tree oil. Terpinen-4-ol has been well researched, and is to known to activate white blood cells: it also has significant antibacterial, antiviral and antifungal properties. Oil produced from the central region contains more sabinene. Zingiber cassumunar is a close relative of ginger and galangal, both of which are used to produce essential oils.

HERBAL/FOLK TRADITION: Zingiber cassumunar is widely used in folklore remedies as a single plant or as component of herbal recipes in Thailand and many Asian countries for the treatments of conditions, such as inflammation, sprains and strains, rheumatism and muscular pain. Although it is derived from the same plant family as ginger (Zingiber officinale), it does not possess the classic warming effect common to ginger. Instead, plai has a cooling action on inflamed areas, making it an excellent choice for treating injuries, post-operative pain and all types of muscular and joint pain such as torn muscles and ligaments as well as conditions such as arthritis and rheumatism. For this reason, plai has long been regarded by Thai massage therapists as one of the most essential oils to have at their disposal. Although generally diluted with a carrier oil, it can be applied directly to the skin when treating areas of severe pain or inflammation that are close to the surface of the skin. It is reported to ease pain for up to 16–20 hours – it is even used by Thai boxers for pain relief!

Used in skin care, the oil exhibits good antioxidant properties and is used in Thai culture to treat stretch marks and scars; also to heal wounds. Plai herbal compound is used traditionally in the form of a poultice and decoction for the treatment of a range of digestive disorders including colic, constipation, diarrhoea, flatulence, nausea heartburn. Zingiber cassumunar is also a traditional Thai remedy for respiratory conditions, including asthma, catarrh, colds and coughs, fever and influenza.

ACTIONS: Analgesic, antioxidant, antibacterial, antimicrobial, antihistamine, antineuralgic, antifungal, anti-inflammatory, antiseptic, antispasmodic, antitoxic, antiviral, carminative, digestive, diuretic, febrifugal, laxative, rubefacient, rejuvenating, stimulant, tonic, vermifuge.

EXTRACTION: Steam distilled from the fresh rhizome (roots) of the Plai plant (Zingiber cassumunar).

CHARACTERISTICS: The oil is a pale amber colour with a fresh, herbaceous, spicy-green scent and a resinous, slightly floral undertone. It will blends well with black pepper, bergamot, ginger, grapefruit, lemongrass, lime, jasmine, lavender, neroli, petitgrain, rosemary, sandalwood and tea tree.

PRINCIPAL CONSTITUENTS: The main active chemical constituents of the oil are terpinen-4-ol (up to 49 per cent) sabinene (up to 45 per cent), DMPBD (up to per cent), g-terpinene and a-terpinene – depending on the source of the oil.

SAFETY DATA: Non-toxic, non-irritating and non-sensitizing. Best to check for any possible sensitization due to variants in chemo-types available.

AROMATHERAPY/HOME: USE

Skin care: Acne, cuts, stretch marks, scars, wounds.

Circulation muscles and joints: All types of aches and pains caused by inflammation, including arthritis and rheumatism, cramp, gout, joint problems, muscle spasm, sprains and strains, torn muscles and ligaments as well as post-operative pain.

Digestive system: Cramps, colic, constipation, diarrhea, flatulence, indigestion, heartburn.

Respiratory system: Asthma, catarrh, chronic colds, bronchitis, congestion, fever, flu, sinusitis.

Genito-urinary system: Menstrual cramps.

Immune system: Stimulates the immune system and boosts vitality.

Nervous system: Anxiety, nervous tension, stress.

OTHER USES: The fresh rhizome or powdered root is much used in traditional Thai cuisine. The oil is used in the pharmaceutical industry, for example, in mosquito repellant formulations.... plai

Ravensara

Ravensara aromatica

FAMILY: Lauraceae

SYNONYMS: Madagascar clove-nutmeg, aromatic ravensare, Ravensara anisata, Agatophyllum aromaticum.

GENERAL DESCRIPTION: The genus Ravensara includes many species of evergreen trees or shrubs native to Madagascar and the Comoro Islands. These evergreen trees can grow up to 30 metres tall in rainforests, usually on all type of soils. The best-known species of this genus is R. aromatica used for its essential oil. It grows to a height of about 20 metres with several buttress roots at the base, with reddish bark, dark green shiny leaves and small yellow-green flowers. The fruit, a fleshy berry, are an important food source for birds. All parts of the tree are aromatic.

DISTRIBUTION: R. aromatica is native to Madagascar and once thrived in the rainforests, but is now an endangered species due to de-forestation and over-exploitation. By the early part of this century, this species required protection as the production of the essential oil from the bark, used by the pharmaceutical industry, was particularly destructive as it required felling the trees. Only the leaves can now be used for oil production, to prevent cutting down the whole tree. There is now a conservation programme in place to protect these trees: it is therefore important to obtain the essential oil of the leaf from sustainable sources.

OTHER SPECIES: There are over 30 species of Ravensara that grow in Madagascar. The common name of the genus Ravensara is actually a latinization of the Malagasy term ravintsara which means ‘good leaves’, a term originally used by the natives to describe another species of tree. European botanists in the nineteenth century made several attempts to classify the various indigenous aromatic trees of Madagascar, but due to the similarity of the two names ‘ravintsara’ and ‘ravensara’ they came to be used almost interchangeably. The botanical confusion between these two species has continued to cause a great deal of uncertainty as to their precise origins. In fact, the essential oils derived from these two species are very different aromatically as well as in their chemical composition. However, most of so-called ‘ravensara’ oil from Madagascar, is actually produced from the Cinnamomum camphora species (even if it is said to derive from R. aromatica) so great care needs to be taken in identifying the correct source of each oil. See also entry for Ravintsara.

HERBAL/FOLK TRADITION: In Madagascar, this genus of trees is commonly called hazomanitra, meaning ‘tree that smells’, as the whole part of the plant is aromatic. Traditionally, the Malagasy people used the bark and stem as a tonic and as an antibacterial medicine. The leaves were also burnt in homes after a death to prevent the spread of disease while the anise-flavoured bark was used in the production of local rum. The oil from the Ravensara genus is referred to locally as ‘the oil that heals’ because it is used for so many different conditions. The essential oil from the bark, R. anisata (a synonym for R. aromatica) is known as ‘havozo’ and has a strong anise-like odour.

ACTIONS: Antiviral, antibacterial, antifungal, anti-infectious, antiseptic, antispasmodic, expectorant, immune-stimulant.

EXTRACTION: 1. Ravensara oil is steam distilled from the leaves of the plant. 2. The essential oil distilled from the bark is called havozo. 3. An essential oil is also extracted occasionally from the fleshy fruits or berries.

CHARACTERISTICS: 1. Ravensara oil (from the leaf) has a sweet, fresh, slightly lemony, licorice-like scent with an earthy undertone. 2. Havozo (from the bark) has a fresh, strong aniseed-like odour.

PRINCIPAL CONSTITUENTS: 1. The oil from the leaf contains relatively small amounts of methyl chavicol (estragole), myrcene, a-pinene and linalool with the main constituents being limonene (approx. 13–22 per cent) and sabinene (approx. 10–16 per cent) with very little 1,8-cineole (1.8–3.3 per cent). 2. Havozo (bark oil) has a high methyl chavicol content (up to 90 per cent).

SAFETY DATA: 1. Ravensara (R. aromatica) is generally considered a safe oil (non-toxic and non-irritant) although it is best avoided during pregnancy. 2. Havozo oil is not recommended for use in aromatherapy due to its high methyl chavicol content, as it is a suspected carcinogen. Research has shown, nevertheless this oil has potent anti-microbial properties, being active against E. coli.

AROMATHERAPY/HOME: USE

Skin care: Chickenpox, cold sores, herpes (all types), shingles.

Circulation muscles and joints: Aching limbs, arthritis, cramp, gout, muscle fatigue, rheumatism.

Respiratory system: Bronchitis, colds, congestion, influenza, sinusitis, throat and lung infections, whooping cough.

Immune system: Viral infections especially herpes, hepatitis, chicken pox.

Nervous system: Anxiety, insomnia, nervous tension, stress.

OTHER USES: Ravensara species have been used for a long time to produce essential oils for the pharmaceuticals industry. In perfumery usage, it is employed as a middle note.... ravensara

Ravintsara

Cinnamomum camphora

FAMILY: Lauraceae

SYNONYMS: Cinnamomum camphora ct. 1,8-cineole.

GENERAL DESCRIPTION: Cinnamomum camphora is a tall evergreen tropical tree characteristic of the Laurel family that grows up to 20–30 metres tall. The foliage is bright green and the leaves have a glossy, waxy appearance bearing masses of small white flowers in spring. It produces clusters of shiny black berries and has a pale bark that is very rough and fissured vertically.

DISTRIBUTION: C. camphora is native to China, Japan, and Taiwan but has been introduced to many countries throughout the world including India, Australia and the USA, where in places such as Florida it is becoming increasingly invasive and a danger to the native flora. This species is not indigenous to Madagascar and was introduced onto the island during the middle of the nineteenth century. As the plant became accustomed to the Malagasy climate it became a distinct subspecies, which in time adapted so well to the new environment, naturalizing in the central-eastern regions, that it became a very sustainable species for producing an essential oil, now called ravintsara oil. However, since it is clear there are many different sub-varieties of C. camphora in various parts of the world, it is possible that there also existed another native aromatic tree already growing in Madagascar originally known as ravintsara by the local people. According to Georges M. Halpern in The Healing Trail: Essential Oils of Madagascar, an indigenous tree of this name had been part of the Malagasy culture for many centuries and its leaves were used as a traditional folk medicine.

OTHER SPECIES: The genus Cinnamomum has approximately 250 different species, many of which yield an essential oil on distillation. Amongst the most important are C. zeylanicum (cinnamon bark and leaf oils) and C. cassia (cassia oil). The single species C. camphora itself produces a wide range of essential oils including: camphor, ho wood and leaf oil, sassafras and ravintsara. All these essential oils, although derived from the same tropical tree or botanical species, differ in their chemical profile enormously depending on the country of origin as well as the part of the plant used to extract the oil: e.g. leaf or bark.

There are at least 6 different chemotypes of C. camphora essential oil due to this factor, including the camphor, linalool, 1,8-cineole, nerolidol, safrole and borneol types. For example, C. camphora, grown in Taiwan and Japan, is known as Ho oil, and has linalool as its major constituent, whereas in India and Sri Lanka the camphor type of C. camphora remains the most important. The variety of C. camphora cultivated in Madagascar contains high levels of 1,8-cineole and no camphor. In order to avoid any confusion, it has been suggested that Ravintsara should be labelled: ‘Cinnamomum camphora ct. 1,8-cineole.’

HERBAL/FOLK TRADITION: The term Cinnamomum is derived from the Greek root kinnamon or kinnamomon meaning ‘sweet wood’. The word ravint means leaf and sara means ‘good for you’ according to the Malagasy tradition, as the local people have long appreciated the therapeutic value of its leaves which were used in folk medicine to treat digestive complaints, headaches, colds and chest infections. It has also been used for culinary applications and employed as a herbal tea. The Malagasy people themselves believe that the original Ravintsara tree is an indigenous species: a ‘cousin’ of the well-known C. camphora species, which has since been introduced.

ACTIONS: Antibacterial, anticatarrhal, antifungal, anti-infectious, antimicrobial, antirheumatic, antiviral, decongestant, cicatrisant (wound healer), expectorant, immune and neurotonic.

EXTRACTION: Steam distilled from the leaves of the plant.

CHARACTERISTICS: Fresh, woody, slightly floral, balsamic, eucalyptus-like scent. It blends well with eucalyptus, rosemary, bay, frankincense, cardamon, pine, cypress, juniper and citrus oils.

PRINCIPAL CONSTITUENTS: Ravintsara is akin to Eucalyptus globulus oil (as both are particularly effective for respiratory infections) due to its high 1,8-cineole content ranging from 45–55 per cent. Other major constituents include monoterpenes (sabinene 15 per cent, alpha-pinene and beta-pinene), sesquiterpenes (beta-carophyllene), monoterpenic alcohols (alpha-terpineol 7 per cent and terpineol) and esters (terpenyl acetate).

NOTE: Ravintsara essential oil contain at least 45 per cent 1,8-cineole compared to approximately 5 per cent found in Ravensara aromatica oil.

SAFETY DATA: Ravintsara oil is generally very well tolerated by the majority of the population, although like eucalyptus, it can cause sensitization in some individuals and should be used in moderation.

AROMATHERAPY/HOME: USE

Skin care: Shingles, herpes, verrucas, warts and athletes foot.

Circulation muscles and joints: Aching muscles and joints.

Respiratory system: Coughs, colds, influenza and other respiratory ailments such as asthma, bronchitis, sinusitis, laryngitis, otitis, tonsillitis and whooping cough.

Immune system: Viral infections especially air-borne infections.

Nervous system: Nervous debility

OTHER USES: Ravintsara oil is produced in a ‘pharmaceutical grade’ for the chemical and perfumery industry.... ravintsara




Recent Searches