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不同产地雷公藤药材中总二萜内酯含量的测定
引用本文:高丽,聂中标,尚彩玲,王永辉,李艳彦,周然.不同产地雷公藤药材中总二萜内酯含量的测定[J].山西中医学院学报,2011,12(4):11-13.
作者姓名:高丽  聂中标  尚彩玲  王永辉  李艳彦  周然
作者单位:山西中医学院,山西,太原,030024
基金项目:国家自然科学基金资助项目(30873433)
摘    要:目的:比较不同产地雷公藤药材中总二萜内酯的含量。方法:采用Kedde显色法,在550 nm波长处进行总二萜内酯的含量测定。结果:比色法测定雷公藤总二萜内酯(以雷公藤甲素计)在7.8μg/mL~46.8μg/mL范围内线性关系良好,r=0.999 5,平均加样回收率为96.86%,RSD为2.40%(n=6);江西产雷公藤总二萜内酯含量最高。结论:不同产地的雷公藤药材中总二萜内酯的含量变化较大,在临床用药时应引起重视。

关 键 词:雷公藤  总二萜内酯  比色法

Determination the Content of Total Diterpene Lactones in Tripterygium Wilfordii Hook. F. From Different Areas
Gao Li,Nie Zhongbiao,Shang Caning,Wang Yonghui,Li Yanyan,Zhou Ran.Determination the Content of Total Diterpene Lactones in Tripterygium Wilfordii Hook. F. From Different Areas[J].Journal of Shanxi College of Traditional Chinese Medicine,2011,12(4):11-13.
Authors:Gao Li  Nie Zhongbiao  Shang Caning  Wang Yonghui  Li Yanyan  Zhou Ran
Institution:Gao Li,Nie Zhongbiao,Shang Cailing,Wang Yonghui,Li Yanyan,Zhou Ran(Shanxi College of TCM,Taiyuan Shanxi 030024)
Abstract:Objective:To determine the content of total diterpene lactones in Tripterygium Wilfordii Hook.F.from different areas.Methods:A colorimetric method was performed to determine the content of tripterygium total diterpene lactones at 550 nm.Results:The calibration curves were linear in the ranges from 7.8 μg/mL to 46.8 μg/mL(r=0.9995) for total diterpene lactones(calculated as triptolide) with colorimetric method.The average recovery rate(n=6) was 96.86% with RSD as 2.40%.The content of total diterpene lactones in Tripterygium Wilfordii Hook.F.from Jiangxi province was the highest.Conclusion:The content of tripterygium total diterpene lactones in Tripterygium Wilfordii Hook.F.from different areas varies greatly,which should be taken into account in clinic.
Keywords:Tripterygium wilfordii Hook  F    total diterpene lactones  colorimetry  
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