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作 者:邓少荣[1] 曾建武[1] 李靖[2] 吴云霞[1]
机构地区:[1]华中科技大学同济医学院药学院,武汉430030 [2]武警湖北总队医院,武汉430060
出 处:《中国实验方剂学杂志》2012年第23期64-66,共3页Chinese Journal of Experimental Traditional Medical Formulae
基 金:国家自然科学基金项目(30801538)
摘 要:目的:建立促孕合剂的质量标准。方法:采用薄层色谱法(TLC)对处方中黄芪,黄芩,续断进行定性鉴别;用高效液相色谱-蒸发光散射检测法(HPLC-ELSD)测定黄芪甲苷的含量,采用Kromasil C18柱,流动相乙腈-水(35∶65),流速0.8 mL·min-1。结果:薄层色谱专属性强,黄芪甲苷的线性范围1.02~10.2μg(r=0.999 7),平均回收率为99.96%,RSD1.01%,(n=6)。结论:该方法简便、准确、灵敏度高,可用于促孕合剂的质量控制。Objective: To establish the quality standard for Cuyun mixture. Method: Radix Astragali Mongolici, Radix Scutellariae Baicalensis and Radix Dipsaci in this prescription were identified by TLC; and the content of astragaloside IV in Cuyun mixture was determined by HPLC. The column of Kr0masil Cls (4.6 mm × 250 mm, 5 μm) was used; the mobile phase consisted of acetonitrile-water (35:65) ; the flow rate was 0. 8 mL· min^-1. Result: TLC spots were clear with strong specificity and easy identification. While the linear range of astragaloside IV was 1.02-10. 2 μg (r = 0. 999 7), the average recovery rate was 99.96% , RSD 1.01% (n = 6). Conclusion: The method is easy, accurate and reproducible. It can be used effectively for the quality control of this preparation.
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