MICROBIAL CONVERSION OF ALPHA-IONONE, ALPHA-METHYLIONONE, AND ALPHA-ISOMETHYLIONONE

被引:28
|
作者
YAMAZAKI, Y [1 ]
HAYASHI, Y [1 ]
ARITA, M [1 ]
HIEDA, T [1 ]
MIKAMI, Y [1 ]
机构
[1] JAPAN TOBACCO INC,CENT RES INST,MIDORI KU,YOKOHAMA 227,JAPAN
关键词
Aspergillus - Gas chromatography - Liquid chromatography;
D O I
10.1128/AEM.54.10.2354-2360.1988
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
α-Ionone, α-methylionone, and a-isomethylionone were converted by Aspergillus niger JTS 191. The individual bioconversion products from a-ionone were isolated and identified by spectrometry and organic synthesis. The major products were cis-3-hydroxy-a-ionone, trans-3-hydroxy-a-ionone, and 3-oxo-α-ionone. 2,3-Dehydro-α-ionone, 3,4-dehydro-β-ionone, and 1-(6,6-dimethyl-2-methylene-3-cyclohexenyl)-buten-3-one were also identified. Analogous bioconversion products from α-methylionone and α-isomethylionone were also identified. From results of gas-liquid chromatographic analysis during the fermentation, we propose a metabolic pathway for a-ionones and elucidation of stereochemical features of the bioconversion. © 1988, American Society for Microbiology.
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页码:2354 / 2360
页数:7
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