中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis of the estrogenic components in kudzu root by bioassay and high performance liquid chromatography

文献类型:期刊论文

作者Zhang, Y; Chen, JP; Zhang, CZ; Wu, WZ; Liang, XM
刊名journal of steroid biochemistry and molecular biology
出版日期2005-03-01
卷号94期号:4页码:375-381
关键词phytoestrogens kudzu root recombinant yeast HPLC
产权排序1;1
通讯作者梁鑫淼
英文摘要the estrogenic activity of the chinese herb kudzu root was investigated by a recombinant yeast screening assay (yes). isoflavones are the main components in the plant, of which puerarin is the most abundant one. the kudzu root extract was separated into four fractions according to the polarity. the crude extract and its sub-fractions, except the water fraction, showed clear estrogenic activity and the potencies were in the range of 10(-3) to 10(-1) g/l. the ligand potency was used to compare the estrogenic activity of these fractions. the crude extract and its sub-fractions were further analyzed by high performance liquid chromatography (hplc) to correlate the activity and the active components. bioassay and chemical analysis showed that theoretical estrogenic activity expressed as equivalent 17 beta-estradiol concentration or the cumulative effects are comparable to that experimentally determined by yes. the results showed that the high content of isoflavones as well as the high estrogenic activity could make kudzu root extract an interesting candidate for hormone replacement therapy. (c) 2005 elsevier ltd. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biochemistry & molecular biology ; endocrinology & metabolism
研究领域[WOS]biochemistry & molecular biology ; endocrinology & metabolism
关键词[WOS]hormone replacement therapy ; large-scale use ; isoflavones ; flavonoids ; puerariae ; genistein ; daidzein ; extracts ; radix ; risk
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000229445800011
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/92509]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116011, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Y,Chen, JP,Zhang, CZ,et al. Analysis of the estrogenic components in kudzu root by bioassay and high performance liquid chromatography[J]. journal of steroid biochemistry and molecular biology,2005,94(4):375-381.
APA Zhang, Y,Chen, JP,Zhang, CZ,Wu, WZ,&Liang, XM.(2005).Analysis of the estrogenic components in kudzu root by bioassay and high performance liquid chromatography.journal of steroid biochemistry and molecular biology,94(4),375-381.
MLA Zhang, Y,et al."Analysis of the estrogenic components in kudzu root by bioassay and high performance liquid chromatography".journal of steroid biochemistry and molecular biology 94.4(2005):375-381.

入库方式: OAI收割

来源:大连化学物理研究所

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