越婢汤中麻黄碱的含量测定  

Determination of Ephedrine in Yuebi Decoction

作　　者：宋英[1] 李思成[1] 张家明[1] 杨晓於 刘钺[1] 

机构地区：[1]成都中医药大学附属医院

出　　处：《中国实验方剂学杂志》1997年第3期8-10,共3页Chinese Journal of Experimental Traditional Medical Formulae

摘　　要：萃取－分光光度法测定越婢汤中麻黄碱的含量，用一次定量分取氯仿层的方法，平均回收率为９８．３２％，ＲＳＤ为２．２８％。Ephedrine in Yuebi decoction was determined by extract spectrophotometry.A method for determination of obtaining the trichloromethane phase was developed in this study.The average recovery was 98 32% and the relative standard deviation was 2 28%.

关 键 词：中药 方剂 越婢汤 麻黄碱 分光光度法 

分 类 号：R289.5[医药卫生—方剂学]