HPLC测定健脾止泻宁颗粒中黄芩苷含量 |
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引用本文: | 母小东,陈晓虎,王慧.HPLC测定健脾止泻宁颗粒中黄芩苷含量[J].山东食品科技,2012(11):432-434. |
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作者姓名: | 母小东 陈晓虎 王慧 |
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作者单位: | [1]武警四川省消防总队医院,四川成都610071 [2]重庆市食品药品检验所,重庆401121 |
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摘 要: | 目的建立高效液相色谱法测定健脾止泻宁颗粒中黄芩苷含量的方法。方法采用Agilent C18色谱柱(4.6mm×150mm,5μm),甲醇-0.4%磷酸溶液(50:50)为流动性,检测波长280nm。结果黄芩苷进样量在0.02114~0.5285μg(r=0.9999)线性关系良好;平均回收率100.8%,RSD=0.9%。结论本方法准确、简便,可用于健脾止泻宁颗粒的质量控制。
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关 键 词: | 健脾止泻宁颗粒 黄芩苷 高效液相色谱法 |
Determination of the Baicalin in Jianpi Zhixieling Granules by HPLC |
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Authors: | MU Xiao-dong CHEN Xiao-hu WANG Hui |
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Affiliation: | 1. Sichuan Police Hospital of Fire Control Army Unit, Chengdu 610071, China; 2. Chongqing Institute for Food and Drug Control, Chongqing 401121, China) |
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Abstract: | Objective To establish an HPLC method for the quantitative determination of baicalin in Jianpi Zhixieling granules. Methods The analysis was carried out on Agilent C18 column (4.6 mm×150 mm, 5 μm) with methanol-0.4 % phosphoric acid solution (50:50) as mobile phase, and the detection wavelength was 280 nm. Results Linearity of baicalin was good (r=0.9999) in ranges of 0.02114-0.5285 μg. The average recovery was 100.8 % with RSD of 0.9 % (n=6), respectively. Conclusion The method is simple and accurate, and can be used for the quality control of Jianpi Zhixieling granules. |
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Keywords: | Jianpi Zhixieling granules baicalin HPLC |
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