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作 者:单鑫[1] 陆兔林[1] 毛春芹[1] 季德[1] 郎永英 黄双[1]
出 处:《南京中医药大学学报》2014年第1期82-84,共3页Journal of Nanjing University of Traditional Chinese Medicine
基 金:国家科技重大专项项目(2009ZX09308-004)
摘 要:目的建立HPLC同时测定复方五味含片中葛根素、甘草苷、甘草酸铵、五味子醇甲、五味子甲素、五味子乙素6种成分含量的方法。方法KromasiL C18柱(250mm×4.6mm,5μm);流动相:乙腈-0.05%磷酸水溶液,梯度洗脱;流速1.0mL/min;柱温30℃,检测波长250nm。结果葛根素、甘草苷、甘草酸铵、五味子醇甲、五味子甲素、五味子乙素分别在0.0310~0.1549、0.0137~0.0685、0.0424~0.2118、0.0174~0.0871、0.0018~0.0091、0.0136~0.0681mg/mL线性范围良好;相关系数均大于0.9995;平均加样回收率分别为98.6%、100.4%、98.3%、98.3%、96.8%、99.4%;RSD分别为2.6%、2.8%、1.2%、2.3%、0.9%、2.5%。结论该方法简便、重复性好,可用于复方五味含片的质量控制。OBJECTIVE To establish a method to simultaneously determine puerarin, liquiritin, ammonium glycyrrhetate, schizandrol, deoxyschisandrin, and schizandrin B in compound wuwei tablet by HPLC. METHODS The elusion was performed on Kromasil C18 (250mm×4.6mm,5μm) column. The mobile phase was composed of acetonitrile and 0.05 % H3 PO4 with gradient elution. The detection wave length was 250 nm, the flow rate was 1.0 mL/min and the column temperature was maintained at 30 ℃. RESULTS Puerarin, liquiritin, ammonium glyeyrrhetate, schizandrol, deoxyschisandrin, schizandrin B are all linear in the range of 0.031 0-0. 154 9,0.013 7-0.068 5,0.042 4-0.211 8,0.017 4-0.087 1,0.001 8-0.009 1,0.013 6-0.068 1 mg/mL respectively. Their average recoveries were 98.6%, 100.4%,98.3%,98.3%,96.8%,99.4% and RSD of the above six components were 2.6 %, 2.8 %, 1.2 %, 2.3 %, 0.9 %, 2.5 %. CONCLUSION The method is easy to perform and accurate and practical so that it can be used to determine the six components in the compound wuwei buccal tablets.
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