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红景天叶多糖的微波提取及含量测定
引用本文:王鲁石,王莉,鲁建江,刘志勇.红景天叶多糖的微波提取及含量测定[J].石河子大学学报,2002,6(1):18-19,22.
作者姓名:王鲁石  王莉  鲁建江  刘志勇
作者单位:石河子大学药学院 石河子832002 (王鲁石,王莉,鲁建江),石河子大学药学院 石河子832002(刘志勇)
摘    要:首次运用微波技术用水提醇沉淀法提取红景天叶多糖,用苯酚-硫酸比色法测定多糖含量,测得红景天叶中多糖含量为3.01%,平均回收率为98.68%,RSD=1.26%(n=3),并且反应速度加快。

关 键 词:微波技术  红景天叶  多糖  含量测定  微波提取  苯酚-硫酸比色法  中草药
文章编号:1007-7383(2002)01-0018-02

Microwave Technique Extraction and Content Determination of Polysaccharide in Rhodiola rosea
WANG Lu shi,WANG Li,LU Jian Jiang,LIU Zhi yong\,.Microwave Technique Extraction and Content Determination of Polysaccharide in Rhodiola rosea[J].Journal of Shihezi University(Natural Science),2002,6(1):18-19,22.
Authors:WANG Lu shi  WANG Li  LU Jian Jiang  LIU Zhi yong\  
Abstract:Microwave technique applied in the polysaccharides of Rhodiola rosea has been obtained for the first time,Polysaccharides of Rhodiola rosea was obtained by hotwater extraction and ethanol precipitation,content determination with phenol vitriolic colorimetry.The polysaccharides content of Rhodiola rosea is 3.01%,recovery rate is 98.68%.
Keywords:microwave technique  Rhodiola rosea L  polysaccharide  extraction  content determination
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