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RP-HPLC法测定酸枣仁汤中甘草苷的含量
引用本文:齐凤琴,李延利,张冰,张博,郭冷秋,黄莉莉.RP-HPLC法测定酸枣仁汤中甘草苷的含量[J].生物磁学,2011(13):2543-2545.
作者姓名:齐凤琴  李延利  张冰  张博  郭冷秋  黄莉莉
作者单位:黑龙江中医药大学,黑龙江哈尔滨150040
基金项目:2008年教育部博士点基金(200802280001)
摘    要:目的:建立测定酸枣仁汤中甘草苷含量的反相高效液相色谱分析方法。方法:色谱柱:WatersC18(250nm×4.6mm,5wm);流动相:乙腈一0.1%磷酸水溶液,梯度洗脱;流速:1.0ml/min,检测波长:276nm。结果:芒果苷在0.093μg·0.744μg范围内与峰面积线性关系良好(r==0.9999),平均加样回收率为98.04%,RSD为0.41%。结论:本方法简便、准确、可靠、重复性好,可作为酸枣仁汤中甘草苷的含量测定方法。

关 键 词:酸枣仁汤  芒果苷  RP—HPLC

Determination of Liquiritin in Suanzaoren Decoction by RP-HPLC
Institution:QI Feng-qin, LI Ting-li ,ZHANG Bing, ZHANG Bo (Heilongjiang University of Traditional Chinese Medicine, Haerbin 150040, China)
Abstract:Objective: To establish a HPLC method for the determination of Liquiritin in Suanzaoren Decoction. Methods:The determination was performed on WatersC 18 column (250nm ×4.6mm,5μm)with a grient mobile phase composed of acetionitrile and 0.1% phosphoric acid. The detection wavelength was 276nm,and the flow rate was lml/min.Results:The Mangiferin showed good linearity (r=0.9999)in the range of 0.093μg-0.744μg, the average recovery was 98.04% with RSD 0.41%. Conclusions:The method is simple, accurate, reliable and is suitable for Determination of Liquiritin in Suanzaoren Decoction.
Keywords:Suanzaoren Decoction  Liquiritin  RP-HPLC
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