GC-MS combined with multivariate analysis for the determination of the geographical origin of <i>Elsholtzia rugulosa</i> Hemsl. in Yunnan province
Chao-Pei Zheng, Sifeng Yang, Dequan Huang, Deshou Mao, Jianhua Chen, Chengming Zhang, Wei-Song Kong, Xin Liu, Yong Xu, Yiqin Wu, Zhengfeng Li, Jin Wang, Yanqing Ye
Abstract
characteristic component Elsholtzia ketone is regulated by terpenoid metabolism. The discriminant functions of different origins are constructed by Fisher stepwise discrimination, and its initial verification accuracy and leave-one-out cross-validation accuracy were 100% and 87.5%, respectively.
Topics & Concepts
ChemistryPhytochemistry and Biological ActivitiesTraditional Chinese Medicine AnalysisMetabolomics and Mass Spectrometry Studies