HPLC法同时测定淫羊藿药材中的5个黄酮类成分
投稿时间:2008-11-20    点此下载全文
引用本文:夏爱军,黄河舟,高岗,张海,朱臻宇,柴逸峰.HPLC法同时测定淫羊藿药材中的5个黄酮类成分[J].药学实践杂志,2009,27(4):284~285,288
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作者单位E-mail
夏爱军 中国人民解放军第303医院,广西南宁530021 yfchai@smmu.edu.cn. 
黄河舟 第二军医大学药学院,上海200433  
高岗 第二军医大学药学院,上海200433  
张海 第二军医大学东方肝胆外科医院,上海200438  
朱臻宇 第二军医大学药学院,上海200433  
柴逸峰 第二军医大学药学院,上海200433  
中文摘要:目的:建立同时测定淫羊藿药材中5种成分的HPLC方法。方法:采用D iamonsil-C18柱(4.6mm×250mm,5μm);流动相:乙腈和甲酸水(pH=3.0),梯度洗脱;流速:0.9 mL/m in;DAD检测,检测波长:270 nm。结果:淫羊藿药材中5个主要黄酮类成分朝藿定A、朝藿定C、淫羊藿苷、箭藿苷A、宝藿苷Ⅰ分别在0.780 0~83.20μg/mL、2.081~222.0μg/mL、3.288~350.7μg/mL、0.8311~88.65μg/mL、0.351 8~37.52μg/mL的浓度范围内呈良好的线性关系,最低检测限分别为0.50、0.75、0.87、0.32、0.12μg/mL。重复性、稳定性实验结果的RSD<3%;各成分平均回收率均小于107%,RSD<6%。结论:该方法快速简便、准确可靠,各主要化学成分均能达到基线分离,适用于淫羊藿药材的质量控制。
中文关键词:朝藿定A  朝藿定C  淫羊藿苷  箭藿苷A  宝藿苷Ⅰ  高效液相色谱法
 
Simultaneous determination of five flavone constituents in Epimedium Brevicornum by HPLC
Abstract:Objective: To establish a HPLC method for simultaneous determination of five flavone constituents in Epimedium Brevicornum.Methods:The determination was performed on Diamonsil-C18 column(4.6mm×250mm,5μm,Dikma).The mobile phase was consisted of acetonitrile-formic acid aqueous solution with a flow rate of 0.9 mL/min.The detection wavelength was set at 270 nm.Results:A method has been established for determination of epimedin A1,epimedin B,icariin,sagittatoside A,baohuoside I in one run by HPLC.Conclusion:The established method is simple,convenient,accurate and reliable,and suitable for the quality control of Epimedium Brevicornum.
keywords:epimedin A1  epimedin B  icariin  sagittatoside A  baohuoside I  HPLC
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