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乌头类中药中药效指标成分的确定及含量测定
引用本文:刘永刚,刘倩,张宏桂,乔延江. 乌头类中药中药效指标成分的确定及含量测定[J]. 中国药房, 2010, 0(11): 1002-1003
作者姓名:刘永刚  刘倩  张宏桂  乔延江
作者单位:[1]北京中医药大学中药学院,北京市100102 [2]华北煤炭医学院,唐山市060031
基金项目:国家自然科学基金资助课题(30901959)
摘    要:
目的:确定乌头类中药中药效指标成分并测定其含量。方法:初步确定新乌头次碱可作为乌头类中药的药效指标成分。采用高效液相色谱法测定新乌头次碱的含量:色谱柱为AgilentZobaxXDBC1(8250mm×2.1mm,5μm),流动相为0.01%氨水溶液-乙腈(梯度洗脱),流速为1mL·min-1,检测波长为240nm。结果:新乌头次碱进样量在0.51~10.2μg范围内与峰面积积分值呈良好线性关系(r=0.9998);平均回收率为102.1%,RSD=2.2%(n=6)。结论:本方法简便、准确、重复性好,可用于乌头类中药的质量控制。

关 键 词:质量控制  乌头类中药  新乌头次碱  药效指标  毒性指标

Content Determination of Medicinal Components ofAconitum carmichaeli
LIU Yong-gang,ZHANG Hong-gui,QIAO Yan-jiang. Content Determination of Medicinal Components ofAconitum carmichaeli[J]. China Pharmacy, 2010, 0(11): 1002-1003
Authors:LIU Yong-gang  ZHANG Hong-gui  QIAO Yan-jiang
Affiliation:, LIU Qian(College of Traditional Chinese Medicine, Beijing University of Traditional Chinese Medicine, Beijing 100102, China ;North China Coal Medical University, Tangshan 060031, China)
Abstract:
OBJECTIVE: To establish the method for the content determination of medicinal components in Aconitum carmichaeli. METHODS: Benzoylmesaconine was preliminary considered as medicinal components of A. carmichaeli. HPLC was applied to determine the content of benzoylmesaconine and performed on Agilent Zobax XDB C18 column (250 mm×2.1 mm, 5 um). Mobile phase consisted of 0.01% ammonia-acetonitrile (gradient elution) with flow rate of 1 mL. min^-1 and the detection wavelength were set at 240 nm. RESULTS: The linear ranges of benzoylmesaconine was 0.51-10.2 ug. The average recovery of benzoylmesaconine was 102.1% (RSD=2.2%, n=6). CONCLUSION: The method is simple, accurate and reproducible for the quality control ofA. carmichaeli.
Keywords:Quality control  Aconitum carmichaeli  Benzoylmesaconine  Medicinal component  Toxicity index
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