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青鹏膏剂中多组药效成分的含量测定
引用本文:杨凤梅.青鹏膏剂中多组药效成分的含量测定[J].中华中医药杂志,2011(7):1633-1636.
作者姓名:杨凤梅
作者单位:青海省药品检验所;
摘    要:目的:建立青鹏膏剂中2,,4,-二羟基查尔酮、大黄素和大黄酚的含量测定方法。方法:采用HPLC法测定青鹏膏剂中镰形棘豆的黄酮类成分2,,4,-二羟基查尔酮的含量及亚大黄的有效成分大黄素和大黄酚的总量。结果:此方法2,,4,-二羟基查尔酮线性关系良好(r=0.9999),平均回收率为99.67%,RSD=2.02%(n=6)。大黄素线性关系良好(r=0.9998),平均回收率为98.76%,RSD=2.93%(n=6)。大黄酚线性关系良好(r=0.9998),平均回收率为100.96%,RSD=3.36%(n=6)。结论:本方法准确、稳定;能有效地控制该制剂的质量。

关 键 词:2    4  -二羟基查尔酮  大黄素  大黄酚  青鹏膏剂  高效液相色谱法

Determination of active component in Qingpeng Unguentum by HPLC
YANG Feng-mei.Determination of active component in Qingpeng Unguentum by HPLC[J].China Journal of Traditional Chinese Medicine and Pharmacy,2011(7):1633-1636.
Authors:YANG Feng-mei
Institution:YANG Feng-mei(Qinghai Provincial Insitute for Drug Control,Xining 810016,China)
Abstract:Objective: To establish the determination method of 2,,4,-dihydroxy chalcone and total amount of emodin and chrysophanol in Qingpeng Unguentum.Methods: Determination of 2,,4,-dihydroxy chalcone and total amount of emodin and chrysophanol in Qingpeng Unguentum by HPLC.Results: The 2,,4,-dihydroxy chalcone linearity of this method was good(r=0.9999) and average recovery was 99.67% with RSD=2.02%(n=6),emodin linearity of this method was good(r=0.9998) and average recovery was 98.76% with RSD=2.93%(n=6),chrysop...
Keywords:2'  4'-dihydroxy chalcone  Emodin  Chrysophanol  Qingpeng Unguentum  HPLC  
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