| HPLC测定芪精降糖胶囊中葛根素的含量 |
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| 引用本文： | 孙冬云. HPLC测定芪精降糖胶囊中葛根素的含量[J]. 中国中医药现代远程教育, 2010, 8(19): 183-184. DOI: 10.3969/j.issn.1672-2779.2010.19.159 |
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| 作者姓名： | 孙冬云 |
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| 作者单位： | 河南省济源市食品药品检验所,464650 |
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| 摘 要： | 目的建立HPLC法测定芪精降糖胶囊中葛根素含量的方法。方法采用Symmetry C185.0μm4.6×150（mm）色谱柱,甲醇-水（25：75）为流动相;流速1.0ml·min^-1;检测波长250nm。结果葛根素在0.1152～0.3456μg范围内线性关系良好（r=0.9995）,平均回收率为99.06%,RSD=1.10%（n=5）。结论本方法操作简便,专属性强,结果准确,可用于芪精降糖胶囊的质量控制。
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| 关 键 词： | 葛根素 高效液相色谱法 含量测定 芪精降糖胶囊 |
Determination of Puerarin in QijingJiangtang Capsule by HPLC |
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| Sun dongyun. Determination of Puerarin in QijingJiangtang Capsule by HPLC[J]. Chinese Medicine Modern Distance Education of China, 2010, 8(19): 183-184. DOI: 10.3969/j.issn.1672-2779.2010.19.159 |
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| Authors: | Sun dongyun |
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| Affiliation: | Sun dongyun(Jiyuan Institute for Drug Control,Jiyuan,464650) |
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| Abstract: | Objective To establish a HPLC method for the determination of puerarin in qijingjiangtang capsules.Method The chromatographic Symmetry C18 5.0μm 4.6×150（mm） column,using methanol-water （25：75） as mobile phase.The flow rate was 1.0ml·min^-1,and the detecting waveleng was 250nm.Results The puerarin have a good tincar rolatim in the range of 0.1152～0.3456μg（r=0.9995）,the average recovery was 99.06% and RSD=1.10%（n=5）.Conolusion The established method is accuracy,sensitive and simple.It can be used for quality control of qijingjiangtang capsules |
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| Keywords: | Puerarin HPLC Determination Qijingjiangtang capsules |
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