摘要
目的:建立归芍地黄丸中山茱萸的定性和定量测定方法。方法:采用TLC对归芍地黄丸中山茱萸进行定性鉴别,并采用HPLC测定山茱萸中莫诺苷、马钱苷的含量。结果:TLC色谱斑点清晰,分离度好,专属性强;莫诺苷对照品在0.010~2.620μg范围内线性关系良好(r=0.999 9),平均回收率为102.75%,RSD为1.40%(n=6)。马钱苷对照品在0.009~2.170μg范围内线性关系良好(r=0.999 9),平均回收率为103.59%,RSD为1.10%(n=6)。结论:本方法准确、简单、可行,重复性好,可有效控制该制剂中山茱萸的质量。
Objective: To establish the qualitative and quantitative methods for Corni Fructus in Guishao Dihuang pills. Methods:A TLC method was used to identify morroniside and loganin. An HPLC method was used to determine the content of morroniside and loganin in Corni Fructus. Results: The TLC spots were clear with good separation and specificity. The linear range of morroniside was within 0. 010-2. 620 μg( r = 0. 999 9) and the average recovery was 102. 75%( RSD = 1. 40%,n = 6). The linear range of loganin was within 0. 009-2. 170 μg( r = 0. 999 9),and the average recovery was 103. 59%( RSD = 1. 10%,n = 6). Conclusion: The method is accurate,simple and feasible with good repeatability,which can be used for the quality control of Corni Fructus in the preparation.
引文
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