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- Kathirgamanathar, S, et al.
(författare)
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Chemistry and bioactivity of physciaceae lichens Pyxine consocians and Heterodermia leucomelos
- 2006
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Ingår i: Pharmaceutical Biology. - : Informa UK Limited. - 1388-0209 .- 1744-5116. ; 44:3, s. 217-220
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Tidskriftsartikel (refereegranskat)abstract
- Cabraleadiol monoacetate, atranorin, methyl-beta-orcinolcarboxylate, zeorin, 4- O-methylcryptochlorophaeic acid, and lichexanthone were isolated from the lichen Pyxine consocians Vainio . Heterodermia leucomelos (L). Poelt contained a new triterpenoid, 6 alpha-hydroxyhop-21 beta H-22(29)-en, along with atranorin, zeorin, glyceryl trilinolate, and 3,6-dimethyl-2-hydroxy-4-methoxybenzoic acid. Cabraleadiol monoacetate, 4-O-methylcryptochlorophaeic acid, lichexanthone, and 3,6-dimethyl-2-hydroxy-4-methoxybenzoic acid showed mosquito larvicidal activity against the second instar larvae of Aedes aegypti . Lichexanthone exhibited human sperm motility enhancing activity.
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