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富硒绿茶中茶多酚及水提物的抗氧化活性研究 被引量:5

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摘要 用硅胶柱层析法从富硒绿茶和普通绿茶中纯化茶多酚,采用AAPH和DPPH 2种抗氧化体系研究富硒绿茶和普通绿茶中茶多酚、水提物以及普通绿茶中茶多酚、水提物中添加Na2SeO3的加合物的抗氧化活性。结果表明,富硒绿茶中茶多酚及水提物的抗氧化活性显著高于普通绿茶中茶多酚及水提物,且显著高于普通绿茶中茶多酚及水提物与亚硒酸钠之间简单的加合。
作者 余芳 安辛欣
出处 《江苏农业科学》 CSCD 北大核心 2012年第8期298-300,共3页 Jiangsu Agricultural Sciences
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