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HPLC法测定蒙药广枣中没食子酸含量
引用本文:智慧,白玉霞. HPLC法测定蒙药广枣中没食子酸含量[J]. 中国民族医药杂志, 2009, 15(1): 40-41
作者姓名:智慧  白玉霞
作者单位:内蒙古民族大学蒙医药学院,通辽,028000
摘    要:
目的:为蒙药广枣质量标准的完善提供依据;方法:利用高效液相色谱(HPLC)方法,使用C18柱(200*4.6mm)甲醇-0.1%磷酸水溶液(5:95)为流动相,检测波长为273nm,对不同产地蒙药广枣中所含的有效成分没食子酸进行了含量测定研究;结果:没食子酸对照品线性范围为0.048-0.24μg,r=0.9997平均回收率为98.20%(RSD=0.79%)。结论:该实验方法简便快捷,重复性好,结果准确可靠,可作为广枣的质量控制方法。

关 键 词:HPLC  蒙药广枣  没食子酸  含量测定

Determination of Gallic acid in Mongolian medicine Guangzao by HPLC
ZHI Hui,BAI Yu-xia. Determination of Gallic acid in Mongolian medicine Guangzao by HPLC[J]. Journal of Medicine & Pharmacy of Chinese Minorities, 2009, 15(1): 40-41
Authors:ZHI Hui  BAI Yu-xia
Affiliation:ZHI Hui , BAI Yu - xia (Colleg of Mongolian Medicine and Pharmacology, Inner Mongolia Univrsity for the Nationalities, tongliao 028000)
Abstract:
Objective: To Mongolian Medicine Guangzao the quality of standard - setting provide the basis for the development. Methods: The mobile phase is C18 column (200 * 4.6 mm) of Mthanol:0.1% Posphoric acid solution (five ninety - five) by HPLC. The detection wavelength is 273nm, Mongolian medicine Guangzao origin of the different active ingredients contained in a Gallic acid content of study; Results: The Linear range of Gallic acid reference substance is 0. 048 - 0.24μg, r = 0.9997, The average recovery is 98.20% (RSD = 0.79 % ). Conclusion: This method of experiment is easy to do, with accurate result and good reliability and reproduciticity, it can be in quality control of Mongolian medicine Guangzao.
Keywords:HPLC
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