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Component Analysis and Free Radicals Scavenging Activity of Physalis alkekengi L. Polysaccharide

查看全文 作  者:CHENG Ying-kun LI Lei MENG Zhao-kun HOU A-li WU Yu-jie TENG Li-[1]rong 高影响力作者 机构地区:[1]College of Life Science, Jilin University, Changchun 130012, P. R. China高影响力机构 出  处:《Chemical Research in Chinese Universities》索引2008年第24卷第2期,共4页高影响力期刊 基  金:Supported by the Science and Technique Foundation of Jilin Province, China(No20020503-2) 摘  要:A crude polysaccharide was extracted from Physalis alkekengi L. fruit. HPLC was used for the component analysis of the polysaccharide. The results indicate that Physalis alkekengi L. polysaccharide(PAP) was composed of rhamnose, xylose, arabinose, galactose, and glucose. Free radicals scavenging activity of PAP was studied through 3 free radicals scavenging tests. PAP exhibited high scavenging effects on OH and DPPH radicals, and both the scavenging rates were about 80%. The scavenging rate of O2 radical was about 22%. 关 键 词:酸浆属植物 多聚糖 成分分析 自由基清除活性 中药
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