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HPLC法测定布渣叶中山柰素的含量
引用本文:曾聪彦,李依信,梅全喜,戴卫波,钟希文. HPLC法测定布渣叶中山柰素的含量[J]. 中医药学报, 2010, 38(5): 87-89
作者姓名:曾聪彦  李依信  梅全喜  戴卫波  钟希文
作者单位:1. 广州中医药大学附属中山中医院,广东,中山,528400
2. 广东省云浮市药品检验所,广东,云浮,527300
基金项目:中山市科技计划资助项目 
摘    要:目的:建立布渣叶中山柰素的含量测定方法,为其制定质量标准提供依据。方法:采用高效液相色谱法对布渣叶药材山柰素进行含量测定。色谱柱:Diamonsil(钻石)C18(250×4.6mm,5μm);流动相:甲醇-0.4%磷酸溶液(52∶48);流速:1.0mL/min;柱温:30℃;检测波长:367nm。结果:山柰素进样量在0.01021ug~0.20420ug范围内与峰面积呈良好的线性关系(r=0.9999)。平均加样回收率为99.13%,RSD为1.05%(n=6)。结论:所建立的方法简便、快捷,重现性好,可用于该药材的质量评价。

关 键 词:布渣叶  山柰素  高效液相色谱法

Determination of Kaempferol in Microcos Paniculata by HPLC
ZENG Cong-yan,LI Yi-xin,MEI Quan-xi,DAI Wei-bo,ZHONG Xi-wen. Determination of Kaempferol in Microcos Paniculata by HPLC[J]. Acta Chinese Medicine and Pharmacology, 2010, 38(5): 87-89
Authors:ZENG Cong-yan  LI Yi-xin  MEI Quan-xi  DAI Wei-bo  ZHONG Xi-wen
Affiliation:1.Zhongshan Hospital,Guangzhou University of Chinese Medicial,Zhongshan 528400,China;2.Yunfu Drug Control Institute,Yunfu 527300,China)
Abstract:Objective:To establish the quantitative methods of kaempferol in Microcos paniculata and control its quanlity.Methods:The content of kaempferol in Microcos paniculata was determined by HPLC.The chromatgraphic conditions were as follows:Diamonsil C18(250×4.6mm,5μ),mobile phrase was methanol-0.4% phosphoric acid(52∶48),flow rate being 1.0ml/min,column temperature at 30℃,detection wavelength being 367nm.Results: Kaempferol showed a good linear relationship in the range of 0.01021ug~0.2042ug(r=0.9999),the average recovery was 99.13% and RSD was 1.05%.Conclusion:The established methods are simple and rapid with good reproducibility,and can be used for the quality control of Microcos paniculata.
Keywords:Microcos paniculata  Kaempferol  HPLC
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