摘要
箭叶淫羊藿用70%乙醇回流提取,取部分提取液直接干燥得淫羊藿提取物,以高效液相色谱法测定箭叶淫羊藿中淫羊藿苷的含量,色谱柱为InertsilODS-3柱,流动相为乙腈-水(27∶73),检测波长为270nm。在此条件下,淫羊藿苷与其它黄酮醇苷的色谱峰分离完全,平均回收率为99.46%。该法可用于淫羊藿药材的质量控制。
A HPLC method for the determination of icariin in epimedium sagittatum maxim was investigated by using Inertsil ODS- 3 column( 150 mm × 4.6 mm). The detection wavelength was 270 nm, acetonitrile- water (27:73) was used as the mobile phase. The result showed that this method was simple, specific and accurate. The average "recovery was 99.46%.
出处
《化学分析计量》
CAS
2006年第6期62-63,共2页
Chemical Analysis And Meterage
关键词
高效液相色谱法
箭叶淫羊藿
淫羊藿苷
high performance liquid chromatography, epimedium sagittatum maxim, icariin