Enzymatic preparation of genuine prosapogenin, 20(S)-ginsenoside Rh1, from ginsenosides Re and Rg1

被引:41
作者
Ko, SR
Suzuki, Y
Choi, KJ
Kim, YH
机构
[1] Okayama Univ, Bioresources Res Inst, Kurashiki, Okayama 7100046, Japan
[2] Korea Ginseng & Tobacco Res Inst, Yusong Ku, Taejon 305345, South Korea
关键词
ginsenoside Re; ginsenoside Rg(1); ginsenoside Rh-1; ginsenoside Rg(2); Penicillium sp lactase;
D O I
10.1271/bbb.64.2739
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
It was found that a lactase preparation from Penicillium sp. nearly quantitatively hydrolyzed ginsenosides Re and Rg(1), which are major saponins in roots of Panax ginseng, to a minor saponin, 20(S)-ginsenoside Rh-1 [6-O-beta -D-glucopyranosyl-20(S)-protopanaxatriol]. This is the first report on the enzymatic preparation of ginsenoside Rh-1 with a high efficiency. This enzyme also readily hydrolyzed ginsenoside Rg(2) to ginsenoside Rh-1.
引用
收藏
页码:2739 / 2743
页数:5
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