| 主成分分析用于党参不同炮制品中微量元素的研究 |
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| 引用本文： | 汪根存,吴启勋. 主成分分析用于党参不同炮制品中微量元素的研究[J]. 微量元素与健康研究, 2008, 25(3): 20-21 |
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| 作者姓名： | 汪根存 吴启勋 |
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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： | 运用主成分分析法,结合SPSS统计软件,对党参不同炮制品中微量元素进行定量定性综合评价。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85.756%,开拓了科学地进行综合评价的新领域。
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| 关 键 词： | 主成分分析 党参 微量元素 |
| 文章编号： | 1005-5320(2008)03-0020-02 |
| 修稿时间： | 2007-10-29 |
The Principal Component Analysis of Trace Elements in Different Processed Products of Codonopsis Pilosula |
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| WANG Gen-cun,WU Qi-xun. The Principal Component Analysis of Trace Elements in Different Processed Products of Codonopsis Pilosula[J]. Studies of Trace Elements and Health, 2008, 25(3): 20-21 |
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| Authors: | WANG Gen-cun WU Qi-xun |
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| Affiliation: | WANG Gen - cun, WO Qi - xun ( 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 incomprehensive elaluation of determination of trace elements for different processed products of Codonopsis Pilosula . The contributing rate of the incomprehensive principal component , which are made up of the first.second and third, are 85.756 %. And opens a new area incomprehensive elaluation scientifically. |
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| Keywords: | the principal compoenent analysis trace elements Codonopsis Pilosula |
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