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A U.S. Pharmacopeia (USP) overview of Pan American botanicals used in dietary supplements and herbal medicines. [PDF]
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Picrasma crenata Engl. in Engl. & Prantl
Medicinal and Aromatic Plants of the World, 2021Picrasma crenata Engl. in Engl. & Prantl, Simaroubaceae, is a dioecius tree, native to the South of Brazil and North Argentina. Its wood is used as a drug for the treatment of diabetes and pediculosis; these biological activities are partially validated by in vivo assays.
Cecilia Dobrecky, Marcelo L Wagner
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Quassinoids from Picrasma Crenata
Natural Product Research, 2003From woods of Picrasma crenata, a new stereoisomer dihydronorneoquassin was obtained together with others well knowns dihydronorneoquassin, parain, alpha-neoquassin, beta-neoquassin and quassin. The structures were determined by spectroscopic data and chemical evidence.
Antonio G Ferreira
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Quassinoids and Other Constituents from Picrasma crenata
Zeitschrift Fur Naturforschung - Section B Journal of Chemical Sciences, 2001Abstract 16-β-O-methylneoquassin and 16-β-O-ethylneoquassin, and four known quassi noids have been isolated together with coniferyl aldehyde, coniferin, cantin-6-one, 4,5-di-methoxycantin-6-one and (+)-neo-olivil from the wood of Picrasma crenata. Their structures were determined on basis of spectroscopic and X-ray analysis.
Michael Bolte
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