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HPLC法测定六味地黄丸熊果酸的含量
引用本文:卢翠文.HPLC法测定六味地黄丸熊果酸的含量[J].安徽农业科学,2011,39(4):2070-2071.
作者姓名:卢翠文
作者单位:柳州师范高等专科学校,广西柳州,545004
摘    要:目的]用高效液相色谱(HPLC)法测定六味地黄丸(浓缩丸)的熊果酸含量,提高熊果酸的质量控制标准。方法]色谱柱:WelchMaterials AQ-C18柱(5μm,4.6 mm×250.0 mm);流动相:乙腈-水-磷酸(V∶V∶V=90∶10∶0.1);柱温:25℃;流速:1.0 ml/min;检测波长为210 nm。结果]在0.457 6~1.542 3μg/ml的线性范围内,熊果酸与峰面积呈良好的线性关系,平均回收率为99.31%,RSD值为1.09%(n=6)。结论]高效液相色谱法灵敏、简单、快速、准确,适用于六味地黄丸(浓缩丸)熊果酸含量的测定。

关 键 词:六味地黄丸(浓缩丸)  熊果酸  含量测定  高效液相色谱法

Determination of Ursolic Acid in Liuwei Dihuang Pills by HPLC
LU Cui-wen.Determination of Ursolic Acid in Liuwei Dihuang Pills by HPLC[J].Journal of Anhui Agricultural Sciences,2011,39(4):2070-2071.
Authors:LU Cui-wen
Institution:LU Cui-wen(Liuzhou Teachers College,Liuzhou,Guangxi 545004)
Abstract:Objective] To determine the content of ursolic acid in liuwei dihuang pills by HPLC,so as to promote the quality control standard of ursoli acid.Method] HPLC conditions were as follows: column of Welch Materials AQ-C18 column(5 μm,4.6 mm×250.0 mm);mobile phase of acetonitrile-water-phosphoric acid(V∶ V∶ V=90∶ 10∶ 0.1);column temperature of 25 ℃;flow rate of 1.0 ml/min and detection wavelength of 210 nm.Result]The relationship between ursolic acid and peak area was good in the range of 0.457 6~1.542 3 μg/ml,and the mean recovery of ursolic acid was 99.31% with 1.09% in RSD value(n=6).Conclusion]Simple in operation,accurate in result,HPLC method is favorable for the determination of ursolic acid in liuwei dihuang pills.
Keywords:Liuwei dihuang pills(concentration pills)  Ursolic acid  Determination of content  HPLC method  
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