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出 处:《中国实验方剂学杂志》2015年第2期83-86,共4页Chinese Journal of Experimental Traditional Medical Formulae
基 金:河南省科技攻关项目(0524420029)
摘 要:目的:建立同时测定更年舒丸中没食子酸、马钱苷、葛根素、阿魏酸、大黄素、大黄素甲醚含量的方法.方法:采用HPLC测定,Agilent C18色谱柱(ZORBAX,SB-AQ,4.6 mm ×250 mm,5μm),流动相乙腈-0.2%甲酸水,梯度洗脱,流速1.0 mL·min^-1,柱温35℃,检测波长238 nm(马钱苷),270 nm(没食子酸、葛根素、大黄素、大黄素甲醚),320 nm(阿魏酸).结果:6个成分的方法学考察均合格,阴性均无干扰,平均加样回收率为98.2% ~ 103.2%,RSD 1.4% ~ 1.9%.结论:该方法简便、准确、专属性强,为更年舒丸及其类似组方制剂的质量评价提供了研究基础.Objective:To establish an HPLC method for determination of gallic acid,loganin,puerarin,ferulic acid,emodin and physcion in Gengnianshu pills.Method:HPLC was applied on an Agilent C18 column (Zorbax SB-AQ 4.6mm × 250 mm,5 μm) with acetonitrile-0.2% formic acid water as mobile phase by gradient elution.The flow rate was 1.0 mL ·min^-1.Detection wavelengthes were set at 238 nm (loganin),270 nm (gallic acid,puerarin,emodin and physcion),and 320 nm (ferulic acid).Result:The methodology of 6 components met the requirements,the blank test showed no interference,the average recovery rates were 98.2%-103.2%,and RSD was 1.4%-1.9%.Conclusion:This method is easy,accurate with high specificity.This study provides scientific basis for the quality evaluation of Gennianshu pills.
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