FLAVONOL TRIGLYCOSIDES CONTAINING GALACTOSE IN TEA

被引:45
作者
FINGER, A [1 ]
ENGELHARDT, UH [1 ]
WRAY, V [1 ]
机构
[1] GESELL BIOTECHNOL FORSCH GMBH,W-3300 BRAUNSCHWEIG,GERMANY
关键词
CAMELLIA-SINENSIS; THEACEAE; TEA; FLAVONOIDS; FLAVONOL GLYCOSIDES;
D O I
10.1016/0031-9422(91)85066-9
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The isolation and structural elucidation of new quercetin and kaempferol triglycosides from Camellia sinensis is described. Their structures were determined as quercetin and kaempferol 3-glucosyl(1-->3) rhamnosyl(1-->6)galactosides. The content of quercetin glucosylrhamnosylgalactoside ranged between 0 and 87 mg per 100 g, and that of the kaempferol homologue between 0 and 119 mg per 100 g dry wt.
引用
收藏
页码:2057 / 2060
页数:4
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