大叶钩藤中表儿茶素含量的测定  

Determination of Epicatechin Content in Uncaria macrophylla by HPLC

作　　者：杨君[1] 宋纯清[1] 陈明 王海燕 胡之璧[1] 

机构地区：[1]上海中医药大学中药研究所,200032

出　　处：《中草药》2000年第9期662-663,共2页Chinese Traditional and Herbal Drugs

基　　金："九.五"国家重点科技攻关资助项目!(No.96 90 30 2 0 3)

摘　　要：目的 :充分利用中药钩藤的植物资源 ,测定并比较大叶钩藤 Uncaria macrophylla Wall.的叶和钩茎中的表儿茶素含量。方法 :利用 RP- HPL C测定。结果 :钩藤钩茎中含表儿茶素 0 .38% ,叶中含 0 .82 %。结论 :大叶钩藤中含有较多的表儿茶素 。Epicatechin content in Uncaria macrophylla Wall. was determined by RP HPLC As a result, the epicatechin contents were 0 38% in the hook and stem, and 0 82% in the leaf Thus it seemed to be more worthwhile to produce epicatechin from the leaf rather than from the hook and stem

关 键 词：大叶钩藤 表儿茶素 RP-HPLC 含量 

分 类 号：R282.710.3[医药卫生—中药学]