Roxb. var. cordifolia Hiem.
Habitat: Throughout the greater part of India.
English: Mountain persimmon.
Ayurvedic: Visha-tinduka, Kaaka- tinduka.
Siddha/Tamil: Vakkanai, Vakkanatan.
Folk: Timru.
Action: Various plant parts are used in fever, puerperal fever, neuralgia, pleurisy, pneumonia, menorrhagia, dysurea. Fruits are applied externally to boils.
Bark extract—anti-inflammatory, antipyretic and analgesic. Leaves and seeds—antibacterial.
Diospyrin occurs in the bark and wood. Leaves contain hentriacon- tane, hentriacontanol, beta-sitosterol, alpha-and beta-amyrin, lupeol, taraxe- rol and ursolic acid.
Alcoholic extract of the plant showed CNS depressant and spasmolytic activity and also produced bradycardia and hypertension.
Pers.
Synonym: D. peregrina (Gaertn.) Gurke D. malabarica (Desr.) Kostel.
Family: Ebenaceae.
Habitat: Throughout India in shady wet places and near streams.
English: Gaub Persimmon, Riber Ebony
Ayurvedic: Tinduka, Tinduki, Sphu- urjaka, Kaalaskandha, Asitkaaraka. Nilasaara.
Unani: Tendu.
Siddha/Tamil: Tumbika, Kattatti.
Action: Fruit and stem bark— astringent. Infusion of fruits—used as gargle in aphthae and sore throat. Fruit juice—used as application for wounds and ulcers. Oil of seeds— given in diarrhoea and dysentery Ether extract of fruit—antibacterial. Bark—astringent and styptic, used in menorrhagia, diarrhoea, dysentery and intermittent fevers.
A paste is applied to boils and tumours. The ethyl acetate extract showed antistress and anti-ulcerogenic activity. It also prevented hepatotoxi- city and leucocytosis in experimental animals.
The bark contains betulinic acid, myricyl alcohol, triterpenoids and sa- ponin. The leaves gave beta-sitosterol, betulin and oleanolic acid. Fruit pulp and seeds contain lupeol, betulin, gallic acid, betulinic acid, hexacosane, hex- acosanol, sitosterol, beta-D-glucoside of sitosterol and a triterpene ketone.
Stem bark—antiprotozoal, antiviral, hypoglycaemic, semen-coagulant. Stems yielded nonadecan-7-ol-one.
Dosage: Bark—50-100 ml decoction. (CCRAS.)... diospyros embryopteris