Search Results - "Silva, M.F. das G.F. da"
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Bioactivity of extracts and isolated compounds from Vitex polygama (Verbenaceae) and Siphoneugena densiflora (Myrtaceae) against Spodoptera frugiperda (Lepidoptera: Noctuidae)
Published in Pest management science (01-11-2006)“…The effects of crude extracts, fractions and isolated compounds from Vitex polygama Cham. and Siphoneugena densiflora Berg were evaluated on the development of…”
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Dammarane triterpenes from Cabralea canjerana (Vell.) Mart. (Meliaceae): Their chemosystematic significance
Published in Biochemical systematics and ecology (01-04-2006)“…The stem of Cabralea canjerana (Vell.) Mart. yielded three new dammarane triterpenes 20 S,24 S-epoxy-7β,25-dihydroxy-3,4-secodammar-4(28)-en-3-oic acid, 20…”
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Acylperoxylated and seco-Mexicanolides from Stems of Khaya anthotheca
Published in Journal of natural products (Washington, D.C.) (01-03-2005)“…The stems of Khaya anthotheca yielded two new limonoids, which were identified on the basis of spectroscopic analysis as…”
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Meliacin butenolides from Trichilia estipulata
Published in Phytochemistry (Oxford) (01-12-1998)“…The stem bark of Trichilia estipulata afforded three novel meliacin butenolides, 7…”
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cycloartane triterpenoid and omega-phenylalkanoic and alkenoic acids from Trichilia claussenii
Published in Phytochemistry (Oxford) (1996)“…The hexane extract of leaves of Trichilia claussenii yielded the new triterpenoid 24-methylene-26-hydroxycycloartan-3-one, 24-methylenecycloartanol fatty acids…”
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Two anthrones and one oxanthrone from Picramnia teapensis
Published in Phytochemistry (Oxford) (1999)“…From the bark of Picramnia teapensis were isolated 7-hydroxycoumarin, emodin, the oxanthrone mayoside and three new compounds: two anthrone glycosides named…”
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Chemosystematics of the Rutaceae: suggestions for a more natural taxonomy and evolutionary interpretation of the family
Published in Plant systematics and evolution (01-01-1988)“…The chemosystematics of Rutaceae is reviewed on the basis of updated surveys of various secondary metabolites and their biosynthetic derivation. A comparison…”
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