前胡中总香豆素的含量测定  

Content Determination of Total Coumarin of Qian-Hu

作　　者：彭维[1] 刘布鸣[1] 黄平[1] 张庆兰 郑学忠[1] 赖茂祥[1] 

机构地区：[1]广西中医药研究所,南宁530022 [2]桂林医学院

出　　处：《中药材》1997年第1期25-28,共4页Journal of Chinese Medicinal Materials

基　　金：国家"八五"科技攻关资助

摘　　要：应用紫外分光光度法对十一个品种、不同产地的25个前胡样品进行了总香豆素含量测定,最大吸收波长在322±1nm处,平均回收率99.18％,变异系数2.08％。The total content of coumarin in Qian-Hu was determined by UV spectrometry. The 25 samples which derived from different places of production were included eleven varieties. The results were found to have max = 322nm, 99. 18% of recovery rate and 2. 08% of RSD.

关 键 词：紫外分光光度法 前胡 总香豆素 含量测定 

分 类 号：R284.1[医药卫生—中药学]