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目的:测定不同产地黄芪中黄芪甲甙含量。方法:高效液相色谱法。采用YWGC18柱,乙腈水(1∶23)为流动相,检测波长为203nm。结果:不同产地黄芪中黄芪甲甙含量差异很大。该法平均回收率为961%,RSD为215%(n=5)。结论:本法快速,简便,准确,适用于黄芪药材的质量控制。
Objective: To determine the content of Astragaloside in Astragalus from different areas. Methods: High performance liquid chromatography. Using YWG C18 column, acetonitrile water (1: 2 3) as the mobile phase, the detection wavelength of 203nm. Results: Astragalus from different areas of astragaloside content varies greatly. The average recovery rate was 96.1% with a RSD of 215% (n = 5). Conclusion: This method is rapid, simple and accurate and is suitable for the quality control of Radix Astragali.