广东药学院学报2013,Vol.29Issue(3):270-272,3.DOI:10.3969/j.issn.1006-8783.2013.03.012
布渣叶药材近红外指纹图谱的聚类分析
The cluster analysis of near-infrared spectrum in chromatographic fingerprinting of Microcos paniculata L.
摘要
Abstract
Objective To establish a cluster analysis method of near-infrared spectrum (NIRS) for the identification of Microcos paniculata L..Methods M.paniculata L.from different regions were investigated by NIRS.The data about chemical ingredients were obtained with non-invasive NIRS and hierarchical cluster analysis to achieve proper classification results.Results The spectra of samples were similar with each other in the same class.The origins of Guangdong and Guangxi were clustered into two classes respectively,which agrees with their geographical and climate conditions.Conclusion This method may provide reference for classifying and identifying geographical origins of Microcos paniculata L..关键词
近红外光谱/聚类分析/布渣叶Key words
near-infrared spectrum/ cluster analysis/ Microcos paniculata L.分类
医药卫生引用本文复制引用
李洵,罗文汇,毕晓黎,谭志灿..布渣叶药材近红外指纹图谱的聚类分析[J].广东药学院学报,2013,29(3):270-272,3.基金项目
广东省中医药局项目(20121242) (20121242)