| 主成分分析用于中药黄连中微量元素含量的研究 |
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| 引用本文： | 赵旭升,李西辉.主成分分析用于中药黄连中微量元素含量的研究[J].微量元素与健康研究,2007,24(3):25-26. |
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| 作者姓名： | 赵旭升 李西辉 |
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| 作者单位： | 青海民族学院化学系,西宁,810007 |
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| 摘 要： | 运用主成分分析,结合SPSS统计软件,对中药材黄连中的微量元素含量进行定量定性的综合评价。在综合评价中,由第1、第2和第3主成分的累计方差的贡献率达到了92.808%。
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| 关 键 词： | 主成分分析 黄连 微量元素 |
| 文章编号： | 1005-5320(2007)03-0025-02 |
| 修稿时间： | 2006-12-20 |
Stuty of the Principal Component Analysis Method to Determination of Trace Elements of Coptis Chinensis |
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| ZHAO Xu-sheng,Li Xi-hui.Stuty of the Principal Component Analysis Method to Determination of Trace Elements of Coptis Chinensis[J].Studies of Trace Elements and Health,2007,24(3):25-26. |
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| Authors: | ZHAO Xu-sheng Li Xi-hui |
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| Institution: | Department of Chemistry, Qinghai Nationalities College, Xining 810007, China |
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| Abstract: | Bying applying the principal compoenent analysis method and the statistic software SPSS, the paper singles out the principal component icomprehensive elaluation of determination of trace elements of coptis chinensis, the contributing rate of the incomprehensive principal component, which are made up of the first, second and third , are 92. 808 %. |
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| Keywords: | the principal compoenent analysis coptis chinensis trace elements |
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