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中国中药杂志 2013
HPLC-DAD测定人参首乌胶囊中8种人参皂苷类成分Keywords: 人参首乌胶囊,人参皂苷,HPLC,含量测定 Abstract: 目的:建立同时测定人参首乌胶囊中8种人参皂苷类成分含量的HPLC-DAD方法。方法:采用UltimateC18色谱柱(4.6mm×250mm,5μm),流动相乙腈-水,梯度洗脱,流速1mL·min-1,柱温30℃,检测波长203nm。结果:人参皂苷Rg1,Re,Rb1,Rc,Rb2,Rb3,Rd,20(S)-Rg3分别在0.242~12.1,0.222~11.1,0.251~25.1,0.245~24.5,0.232~23.2,0.232~23.2,0.264~26.4,0.244~24.4μg成良好的线性关系,平均回收率分别为102.7%,103.2%,101.6%,101.2%,102.0%,100.7%,101.9%,102.0%。结论:该方法简便,准确,分离效果好,无干扰,可用于人参首乌胶囊中上述8种成分的含量测定。
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