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| 红茶中黄酮甙物质的分离纯化及结构鉴定 | |
| 引用本文： | 高晴晴,JIANG He-yuan,张建勇,YUAN Xin-yue,寇小红,GAO Qi,刘晓辉,KE Chang-qiang.红茶中黄酮甙物质的分离纯化及结构鉴定[J].茶叶科学,2008,28(4). |
| 作者姓名： | 高晴晴 JIANG He-yuan 张建勇 YUAN Xin-yue 寇小红 GAO Qi 刘晓辉 KE Chang-qiang |
| 作者单位： | 1. 中国农业科学院茶叶研究所,农业部茶叶化学工程重点开放实验室,浙江,杭州,310008;中国农业科学院研究生院,北京,100081 2. 中国农业科学院茶叶研究所,农业部茶叶化学工程重点开放实验室,浙江,杭州,310008 3. 中国科学院上海药物研究所,上海,201203 |
| 基金项目： | 国家自然科学基金，钱江人才计划 |
| 摘 要： | 采用柱层析、分析型HPLC及制备型HPLC结合对大吉岭红茶酯层提取物进行分离分析,得到两种黄酮甙的混合物,用HPLC/MS及NMR对黄酮甙的分子量及结构进行确认。 |
| 关 键 词： | 红茶 黄酮甙 高效液相色谱 液质联用 核磁共振 |
Separation, Purification and Structure Identification of Flavonol Glycosides in Black Tea |
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| GAO Qing-qing,JIANG He-yuan,ZHANG Jian-yong,YUAN Xin-yue,KOU Xiao-hong,GAO Qi,LIU Xiao-hui,KE Chang-qiang.Separation, Purification and Structure Identification of Flavonol Glycosides in Black Tea[J].Journal of Tea Science,2008,28(4). | |
| Authors: | GAO Qing-qing JIANG He-yuan ZHANG Jian-yong YUAN Xin-yue KOU Xiao-hong GAO Qi LIU Xiao-hui KE Chang-qiang |
| Abstract: | Column chromatography, HPLC and prepared HPLC were used together to separate and purify the ethyl acetate extract of Dajielee black tea, and the mixture of two flavonol glycosides was obtained. The molecule NMR methods weights and structure of these two flavonol glycosides were identified by using the HPLC/MS and NMR methods. |
| Keywords: | black tea Flavonol glycosides HPLC LC/MS NMR |
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