摘要
目的:建立生脉颗粒质量标准控制方法。方法:采用TLC五味子薄层鉴别方法以及HPLC法测定五味子中五味子醇甲的含量。色谱柱:phenomenex Luna C18(150×4.60 mm,5μm);流动相:甲醇-0.1%磷酸溶液(60∶40);流速:1.0 m L/min;检测波长:250 nm。结果:薄层鉴别方法简单,阴性无干扰;五味子醇甲在0.0712~2.136μg呈良好的线性关系,r=0.999 9,平均回收率为97.23%;结论:该方法简单、快速、专属性强、可操作性强。
Objective: To establish a method for quality standard of Sheng Mai granules. Methods: The contents of schisandrin in Wu Wei Zi(Schisandra chinensis) were determined by HPLC and distinguished by TLC.Chromatographic column: phenomenex Luna C18(150×4.60 mm, 5 μm); mobile phase: methyl alcohol-0.1% phosphoric acid solution(60∶40); flow rate: 1.0 m L/min; detection wavelength: 250 nm. Results: TLC method was simple and the blank test demonstrated no interference. Schisandrin demonstrated better linear relationship in the range between 0.0 712 and 2.136 μg, r=0.9 99 9, average recovery rate was 97.23%. Conclusion: The method is simple, rapid, specific and feasible.
引文
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