摘要
用HPLC法测定黄草乌中滇乌碱的含量。色谱条件:采用氰基硅烷键合硅胶为填充剂装柱;流动相:甲醇-水-氨水(35:65:0.5);检测波长:260nm,在此检测条件下,滇乌碱与其相邻峰能达到基线分离;滇乌碱的检测线性范围2.6~15.6μg,相关系数r=0.9999;平均回收率97.6%(n=5)。
The assay of Yunaconitine in Aconitum vilmorinianum kom.with bonded cyano-silica column,mobile phase was MeOH-H_2O-NH_3·H_2O(35∶65∶0.5),detcting wavelength was 260 nm; the baseline resolution of Yunaconitine was obtained. Its linear range was 2.6~15.6μg; related coefficient was 0.9999;the average recovery was97.6%(n=5).
出处
《中药新药与临床药理》
CAS
CSCD
1998年第3期174-176,共3页
Traditional Chinese Drug Research and Clinical Pharmacology
关键词
黄草乌
滇乌碱
高效液相色谱法
化学成分
@ Aconitum vilmorinianum kom./ chemistry
@ Yunaconitine/ analysis, HPLC