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SPECTROSCOPY AND SPECTRAL ANALYSIS  2008, Vol. 28 Issue (10): 2441-2445    DOI: 10.3964/j.issn.1000-0593(2008)10-2441-05
光谱学与光谱分析 |
Principal Component and Cluster Analysis of Trace Elements in Chinese Herb Salvia Miltiorrhiza and Its Relative Species
YANG Zai-jun2, 3,ZHANG Li2, 3*,YANG Rui-wu1,2,DING Chun-bang1,2,ZHOU Yong-hong2,WAN De-guang3
1. College of Biology and Science, Sichuan Agricultural University, Yaan 625014, China
2. Key Laboratory of Crop Genetic Resources and Improvement of Ministry of Education, Sichuan Agricultural University, Yaan625014, China
3. Pharmacy School of Chengdu University of Traditional Chinese Medicine, Chengdu 610015, China