| 大青叶质量的主成分分析和系统聚类分析 |
| |
| 引用本文： | 孙海霞,周莲.大青叶质量的主成分分析和系统聚类分析[J].安徽农业科学,2009,37(34):16847-16848. |
| |
| 作者姓名： | 孙海霞 周莲 |
| |
| 作者单位： | 青海大学化工学院,青海西宁,810016;青海大学化工学院,青海西宁,810016 |
| |
| 摘 要： | 运用主成分方法分析10个不同地区大青叶药材中的4个有效成分,提取出2个主成分；应用聚类分析对该10个不同地区的大青叶药材进行聚类分析，将各地区大青叶药材划分为5类。2种方法为大青叶药材道地性研究及鉴定提供了科学依据。
|
| 关 键 词： | 大青叶 主成分分析 聚类分析 |
Principal Component Analysis and Cluster Analysis on Quality of Folium Isatidis |
| |
| SUN Hai-xia et al.Principal Component Analysis and Cluster Analysis on Quality of Folium Isatidis[J].Journal of Anhui Agricultural Sciences,2009,37(34):16847-16848. |
| |
| Authors: | SUN Hai-xia |
| |
| Institution: | SUN Hai-xia et al(College of Chemical Engineering,Qinghai University,Xining,Qinghai 810016) |
| |
| Abstract: | Four effective components in Folium Isatidis from ten different areas in China were analyzed by using principal component method,then,two principal components were extracted.After analyzing ten Folium Isatidis by using cluster analysis method,they were divided into 5 clusters.The two methods will provide scientific basis for research and identification of Folium Isatidis. |
| |
| Keywords: | Folium Isatids Principal component analysis Cluster analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
