中国药房2013,Vol.24Issue(27):2546-2548,3.DOI:10.6039/j.issn.1001-0408.2013.27.18
五倍子的HPLC指纹图谱研究
Study on HPLC Fingerprint of Galla Chinensis
摘要
Abstract
OBJECTIVE:To establish the HPLC fingerprint of Galla Chinensis.METHODS:The separation was performed on Kromasil C18(250 mm×4.6 mm,5 μm) column,with mobile phase consisted of 1% glacial acetic acid-methanol (gradient elution)at the flow rate of 1.0 ml/min.The detection wavelength was set 280 nm,and column temperature was 25 ℃.The systematic cluster analysis of 14 batches of samples was conducted with SPSS13.0 software; the similarity of them was evaluated using fingerprint similarity evaluation system.RESULTS:14 common peaks were identified using gallic acid as internal reference peak; among 14 batches,the similarity of 12 batches were more than 0.900 as recommended products; other 2 batches were lower than 0.900 as non-recommended products.It was same to the results of cluster analysis.CONCLUSIONS:Established method is sensitive,reproducible and specific,and can be used for the quality evaluation for Galla Chinensis.关键词
五倍子/指纹图谱/高效液相色谱法/系统聚类分析Key words
Galla Chinensis/Fingerprint/HPLC/Systematic cluster analysis分类
医药卫生引用本文复制引用
郭小瑞,李里,孙哲,徐美玲,马福敏,郭乃菲..五倍子的HPLC指纹图谱研究[J].中国药房,2013,24(27):2546-2548,3.基金项目
辽宁省科学技术计划(博士启动基金计划)项目(No.20111130) (博士启动基金计划)