Habitat: Native of Mediterranean region; cultivated in Jammu and Kashmir and Himachal Pradesh.
English: Olive.Unani: Zaitoon.Action: Leaves and bark— febrifugal, astringent, diuretic, antihypertensive.
Oil—preparations are used for cho- langiitis, cholecystitis, cholelithiasis, icterus, flatulence, meteorism, lack of bacteria in the intestines. Demulcent and mild laxative. Externally used for wound dressing and for minor burns, psoriasis and pruritus. (Included among unapproved herbs by German Commission E.)Chemical investigations of two varieties—Ascotrinia and Ascolina— grown in Jammu region have shown that the characteristics of fruits and their oils are similar to those of European varieties.Leaves of Olea europaea gave iri- doid monoterpenes including oleu- ropein and oleuroside; triterpenes including oleanolic and maslinic acids; flavonoids including luteolin and api- genine derivatives. The oil contains glycerides of oleic acid about 70-80%, with smaller amounts of linoleic, palmitic and stearic acid glycerides.The leaves exhibited hypotensive, antiarrhythmic and spasmolytic activities in animal studies. The oil exhibited contraction of gallbladder due to raising of the cholecystokinin level in the plasma.India's requirements of olive oil are met by imports.... olea europaeaFAMILY: Monimiaceae
SYNONYMS: Boldu boldus, Boldoa fragrans, boldus, boldu.
GENERAL DESCRIPTION: An evergreen shrub or small tree up to 6 metres high, with slender branches, sessile coarse leaves and bearing yellowish-green fruit; when dried the leaves turn a deep reddish-brown colour. The whole plant is aromatic.
DISTRIBUTION: Native to Chile; naturalized in the Mediterranean region. Some essential oil is produced in Nepal and Vietnam.
OTHER SPECIES: The Australian tree Monimia rotundifolia contains a similar oil, which has been used as a substitute. The oil of chenopodium or wormseed is also chemically related.
HERBAL/FOLK TRADITION: The bark is used for tanning, the wood utilized in charcoal making and the fruit eaten by locals. In South America it has long been recognized as a valuable cure for gonorrhoea. In Western herbalism, the dried leaves are used for genito-urinary inflammation, gallstones, liver or gall bladder pain, cystitis and rheumatism. The dried leaves are current in the British Herbal Pharmacopoeia as a specific for cholelithiasis with pain.
ACTIONS: Antiseptic, cholagogue, diaphoretic, diuretic, hepatic, sedative, tonic, urinary demulcent.
EXTRACTION: Essential oil by steam distillation of the leaves.
CHARACTERISTICS: A yellow liquid with a powerful spicy-camphoraceous, disagreeable odour.
PRINCIPAL CONSTITUENTS: Cymene, ascaridole, cineol, linalol.
SAFETY DATA: Extremely toxic. ‘The oil has powerful therapeutic effects, and it can be considered harmful to the human organism even when used in very small doses … should not be used in therapy, either internally or externally.’.
AROMATHERAPY/HOME: USE None.
OTHER USES: Used in pharmaceuticals in minute amounts for its therapeutic properties.... boldo leaf