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27.2HPLC-ELSD法测定抗病毒分散片中薯蓣皂苷元的含量

  • qq250083771
    2012/07/30
  • 私聊

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  • 【作者】 付辉政; 万凯化; 刘敏;

    【Author】 FU Huizheng~1 WAN Kaihua~2 LIU Min~3 (1.Jiangxi College of Traditional Chinese Medicine,Nanchang 330004;2.Jiangxi Institute for Food and Drug Control,Nanchang 330046;3.JiangXi Nursing College,Nanchang 330029)

    【摘要】 目的用HPLC-ELSD法测定抗病毒分散片中薯蓣皂苷元的含量。方法采用HPLC-ELSD法,色谱柱:Diamonsil C18色谱柱(250 mm×4.6 mm,5μm),流动相:甲醇-水(86:14),ELSD飘移管温度88℃,载气流速2.0 mL·min-1。结果薯蓣皂苷元在2.48~12.4μg范围内呈良好的线性关系(r=0.999 6),平均回收率和RSD分别为98.2%和0.5%,结论该方法简便、准确、重现性好,可作为该制剂的含量测定方法。 更多还原

    【Abstract】 Objective To develop a quantitative method for determination of diosgenin in Anti-virus Dispersible Tablets by HPLC-ELSD.Methods A DiamonsilC18 column (250 mm×4.6 mm,5μm) was used,methanol-water (86:14) was used as the mobile phase,the temperature of drift tube was 88℃,and the flow rate of gas was 2.0 mL·min-1.Results The calibration curves were linear between 2.48~12.4μg(r=0.999 6),the average recovery and the relative standard deviations were 98.2 % and 0.5 %,respectively... 更多还原

    【关键词】 抗病毒分散片; 薯蓣皂苷元; 含量测定; HPLC-ELSD;

    【Key words】 HPLC-ELSD; Anti-virus Dispersible Tablets; Diosgenin; Content determination;
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