微波技术辅助测定红景天中总黄酮和多糖的含量  

Title extraction and content determination of total flavone and polysaccharide in Rhodiola rosea L.by Microwave Technique

作　　者：王莉[1] 鲁建江[1] 刘志勇[1] 顾承志[1] 

机构地区：[1]石河子大学化学化工学院化工系,新疆石河子832003

出　　处：《中国现代应用药学》2005年第z3期859-860,共2页Chinese Journal of Modern Applied Pharmacy

摘　　要：目的运用微波技术从红景天根、茎、叶中提取有效成分总黄酮、多糖,并测定其含量。方法分光光度法。结果测得红景天根、茎、叶中总黄酮含量分别为4.62%、1.36%、2.82%;多糖含量分别为9.12%、3·57%、3·01%。结论首次运用微波技术辅助测定红景天中总黄酮和多糖的含量,反应速度加快,收率提高。OBJECTIVE The extraction and content determination of total flavone and polysaccharide of Rhodiola rosea L.METHODS Microwave Technique Applied in total flavone and polysaccharide of Rhodiola rosea L.were obtained for extraction in content determination.RESULTS The taital flavone content in different locus of Rhodiola rosea L.are 4.62%、1.36%、2.82%,The polysaccharide content in different locus of Rhodiola rosea L.are 9.12%、3.57%、3.01%.CONCLUSION Microwave Technique Applied in The total flavone and polysaccharide of Rhodiola rosea L.has been obtained for the first time.

关 键 词：微波技术 红景天 总黄酮 多糖 含量测定 

分 类 号：R284.1[医药卫生—中药学]