Linn.
Family: Euphorbiaceae.
Habitat: The coastal and tidal forests of India.
English: Blinding tree.
Siddha/Tamil: Kampetti, Tillai, Agil, Ambala-vrksham.
Folk: Gevaa, Huraa (Maharashtra). Gangawaa.
Action: Latex—antileprotic. The latex blisters the skin and is reported to cause blindness if it enters the eye. The juice, boiled in oil, is applied in rheumatism, paralysis and leprosy.
The leaves are toxic and contain gallo tannins (0.616 mg/g dry weight). Fresh twigs and bark contain a piscici- dal component. The latex is biocidal.
Roxb.
Synonym: A. malaccensis Lamk.
Family: Thymelaceae.
Habitat: The hills of Assam, Meghalaya, Nagaland, Manipur and Tripura.
English: Aloewood, Eaglewood, Agarwood.
Ayurvedic: Aguru, Krimij, Krish- naaguru, Jongaka, Maaliyaka, Loha, Kaalaloha, Asitaka.
Unani: Ood-ul Hindi, Ood Gharqi.
Siddha/Tamil: Akil kattai, Agil.
Action: Heartwood—astringent, carminative, antiasthmatic, anti- diarrhoeal, antidysenteric; used in gout, rheumatism and paralysis; as a stimulant in sexual debility; as a liniment in skin diseases.
The agarwood or eaglewood of commerce is derived from the fungus- infected tree through wounds caused by the species of Aspergillus, Fusarium, Penicillium, and also by some of Fungi Imperfecti. Agarwood on distillation yields an essential oil, known as Agar Oil.The essential oil yields a number of agarofurans, sesquiterpene alcohols and spirosesquiterpene alcohols.The stemwood yields sesquiterpe- noids—gmelofuran and agarol; also a coumarinolignan—aquillochin.(Agar is a different drug—extract of a seaweed, Gelidium Amansii, used as a mild laxative.)
Dosage: Heartwood—1-3 g powder. (API Vol. IV.)... aquilaria agallocha
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