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HPLC-ELSD法测定加味归芪片中黄芪甲苷的含量
引用本文:刘玉春. HPLC-ELSD法测定加味归芪片中黄芪甲苷的含量[J]. 海峡药学, 2014, 0(8): 62-64
作者姓名:刘玉春
作者单位:刘玉春 (安徽省阜阳市食品药品检验所阜阳236015);
摘    要:目的应用HPLC-ELSD法测定加味归芪片中黄芪甲苷的含量。方法 HPLC-ELSD法。色谱柱为Waters Fire C18柱(4.6mm×250mm,5μm);流动相:乙腈-水(32∶68);流速1.0mL·min-1;柱温:35℃;ELSD参数:雾化器温度40℃,漂移管温度为90℃,气体压力为35psi。结果黄芪甲苷进样量在1.536-61.44μg范围内线性关系良好(r=0.9998,n=8),平均加样回收率为99.13%,RSD为2.07%,(n=9)。结论该法简便快速,重复性好,灵敏度高,结果准确,可用于加味归芪片中黄芪甲苷含量的测定。

关 键 词:加味归芪片  HPLC-ELSD法  黄芪甲苷

Determination of Astragaloside in Modified Guiqi Tablets by HPLC-ELSD
LIU Yu-chun. Determination of Astragaloside in Modified Guiqi Tablets by HPLC-ELSD[J]. Strait Pharmaceutical Journal, 2014, 0(8): 62-64
Authors:LIU Yu-chun
Affiliation:LIU Yu-chun( Institute for food and drug control of fuyang,Anhui 236015,China)
Abstract:OBJECTIVE To estiblish a HPLC-ELSD method to determin the Astragaloside in medified Guiqi Tablets. METHODS HPLC-ELSD method was used. The column was Waters Fire C18column( 4. 6mm × 250 mm,5μm); mobile phase: acetonitrile water was 32∶68; the flow rate was 1. 0mL·min- 1; column temperature was 35℃;ELSD parameter was atomizer temperature of 40℃,and the drift tube temperature of 90℃,gas pressure was35 psi. RESULTS Astragaloside IV has a good linear relationship in 1. 536 ~ 61. 44μg( r = 0. 9998,n = 8),the average recovery was 99. 13%,RSD was 2. 07%( n = 9). CONCLUSION This method is simple,fast,good reproducibility,high sensitivity,accurate,and can be used for measuring the Guiqi film content of Astragaloside.
Keywords:Medified Guiqi tablets  HPLC-ELSD method  Astragaloside
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