LIANG Huan, LU Jin-qing, DAI Yi, et al. Comparative Analysis of Volatile Components of Artemisiae Argyi Folium from Different Origins Using HS-SPME-GC-MS Combined with Chemometrics Analysis[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(18): 85-90.
LIANG Huan, LU Jin-qing, DAI Yi, et al. Comparative Analysis of Volatile Components of Artemisiae Argyi Folium from Different Origins Using HS-SPME-GC-MS Combined with Chemometrics Analysis[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(18): 85-90. DOI: 10.13422/j.cnki.syfjx.2014180085.
Objective: The aim of this study was to establish a rapid method to analyze the volatile components of Artemisiae Argyi Folium and to study the content and distribution characteristics of Artemisiae Argyi Folium from different habitats. Method: The volatile components were investigated by HS-SPME-GC-MS based on the agilent productivity Chem Station and were quantified roughly by peak area normalization method.The data were analyzed by principal component analysis(PCA) and cluster analysis(CA). Result: Eighty-four components were identified preliminarily
which were mainlyketones
alkenes
aldehydes and alcohols. There were significant differences in essential components of Artemisiae Argyi Folium from different habitats. It can be distinguished effectively by principal component analysis and cluster analysis.The quality of Artemisiae Argyi Folium from Qichun of Hubei province was the best
followed by from Guangbu of Hunan province and Tangying of Henan province.The results of the cluster analysis revealed five main clusters. Conclusion: The method is reliable and stable. This method can be applied to analyze the volatile components of Artemisiae Argyi Folium. It will provide the scientific basis for quality assessment of Artemisiae Argyi Folium.