妇宁袋泡茶的质量标准研究

Journal of Sichuan Traditional Chinese Medicine(2019)

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Abstract
目的:建立妇宁袋泡茶的质量标准.方法:采用显微鉴别法鉴别妇宁袋泡茶中的益母草,采用薄层色谱法鉴别紫草、益母草,并对香蒲新苷进行含量测定研究.色谱柱:Eclipse XDB C18(4.6×250mm,5μm);流动相:乙腈-0.05%磷酸溶液(18:82);检测波长:254nm;流速:1.0m]/min.结果:显微鉴别特征明显,薄层色谱斑点清晰,阴性无干扰;香蒲新苷在浓度9.856 ~78.848 μg/ml范围内线性关系良好,r=0.9998,平均加样回收率为99.33%,RSD为1.57%(n=9).结论:该方法简便、准确、可靠,可作为妇宁袋泡茶的质量控制方法.
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