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Determination on Content Difference of Paeoniflorin before and after Radix Paeoniae Alba Compatibility by TLCS
Pages: 137-140
Year: Issue:  2
Journal: Journal of Hangzhou Normal University(Natural Sciences Edition)

Abstract: 采用薄层扫描法测定白芍配伍前后芍药苷的含量,展开剂为三氯甲烷∶乙酸乙酯∶甲醇∶氨试液(8∶1∶4∶1),检测波长575 nm,参比波长700 nm.比较白芍单煎液和小建中汤复方煎液中芍药苷的含量变化,探讨小建中汤配伍的合理性.结果发现,该方法的精密度、稳定性和准确度良好,芍药苷在1.93~19.3 μg范围内线性良好,白芍单煎液和复方煎液的方法回收率分别为98.3%和95.9%,单煎液中芍药苷的含...
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