Abstract
Microbial metabolism studies of the phyto-estrogen (+/-)-8-prenylnaringenin (8-PN) (1) has led to the isolation of three pairs of metabolites (2-4). The structures of these compounds were identified as 5,4'-dihydroxy-7,8-[2-(1-hydroxy-1-methylethyl)-2,3-dihydrofurano]flavanones (2), 8-prenylnaringenin 7-O-beta-D-glucopyranosides (3), and 8-prenylnaringenin 7-O-beta-D-(6'''-O-alpha-hydroxypropionyl)-glucopyranosides (4) on the basis of the spectroscopic analysis.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Bacteria / metabolism
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Carbohydrate Conformation
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Chromatography, High Pressure Liquid
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Chromatography, Thin Layer
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Cunninghamella / metabolism
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Fermentation
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Flavanones / metabolism*
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Fungi / metabolism*
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Humulus / chemistry*
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Hydrolysis
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Magnetic Resonance Spectroscopy
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Mucor / metabolism
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Phytoestrogens / metabolism*
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Rhizopus / metabolism
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Spectrophotometry, Infrared
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Spectrophotometry, Ultraviolet
Substances
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8-prenylnaringenin
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Flavanones
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Phytoestrogens