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机构地区:[1]扬子江药业集团有限公司中药研究院,江苏泰州225321
出 处:《现代中药研究与实践》2016年第5期58-62,共5页Research and Practice on Chinese Medicines
摘 要:目的建立芪贞慢咽宁颗粒的质量标准。方法采用薄层色谱法对制剂中的黄芪、女贞子进行鉴别,采用高效液相色谱法测定毛蕊异黄酮葡萄糖苷、特女贞苷、木蝴蝶苷B的含量。用C18柱(4.6mm×250mm,5μm)。毛蕊异黄酮葡萄糖苷:流动相为乙腈-0.1%甲酸(16:84),检测波长260nin。特女贞苷:流动相为乙腈-水(18:82),检测波长224nm。木蝴蝶苷B:流动相为甲醇-0.1%磷酸(38:62),检测波长276nm。结果黄芪、女贞子的薄层色谱特征斑点分离清晰,阴性无干扰。毛蕊异黄酮葡萄糖苷、特女贞苷、木蝴蝶苷B分别在0.0534-1.0671μg,0.193~3.865μg,0.0646—1.292μg线性关系良好,回收率分别为99.22%、97.50%、101.17%,RSD分别为O.99%、1.65%、1.10%。结论该方法操作简便、准确可靠、专属性强,可用于芪贞慢咽宁颗粒的质量控制。Objective To establish the quality standard for Qizhenmanyanning granules. Methods Radix Astragali, Fructus Ligustri Lucidi were identified by thin layer chromatography.Calycosin glucoside, specnuezhenide, oroxin B were determined simultaneously by high performance liquid chromarography. C18 ( 4.6mm×250mm,5μm ) column was used as the chromarographic column. Calycosin glucoside:the mobile phase was acetonitfile-0.1% formic acid solution (16 : 84) with detection wavelength at 260 nm.Specnuezhenide: the mobile phase was acetonitrile-water (18 : 82) with detection wavelength at 224 nm. Oroxin B: the mobile phase was methanol-0.1% phosphoric acid (38 : 62) with detection wavelength at 276 nm. Results TLC spots were clear and well-separated without interference from negative control. The linear range of calycosin glucoside, specnuezhenide, oroxin B were 0.053 4 - 1.067 1 μg, 0.193 - 3.865 μg, 0.064 6 - 1.292μg. The average recovery were 99.22%, 97.50%, 101.17% with RSD 0.99%, 1.65%, 1.10%. Conclusion The methods were simple, accurate and reproducible for the quantification of Qizhenmanyanning granules.
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