| 4种贝类主要微量元素的主成分分析 |
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| 引用本文： | 董晓静,范秀萍,吴红棉,胡雪琼. 4种贝类主要微量元素的主成分分析[J]. 微量元素与健康研究, 2009, 26(6): 31-33 |
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| 作者姓名： | 董晓静 范秀萍 吴红棉 胡雪琼 |
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| 作者单位： | 广东海洋大学食品科技学院,湛江,524025 |
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| 基金项目： | 广东海洋大学自然科学基金团队项目 |
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| 摘 要： | 运用主成分分析法,结合SPSS统计软件,首次对南海海域4种常见贝类的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主成分的累计方差的贡献率达到了90.560%,分析表明4种贝类中尖紫蛤的微量元素最均衡,最适合人体需要。
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| 关 键 词： | 贝类 微量元素 主成分分析 |
The Principal Component Analysis of Central Trace Elements in Four Shellfish |
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| DONG Xiao-jing,FAN Xiu-ping,WU Hong-mian,HU Xue-qiong. The Principal Component Analysis of Central Trace Elements in Four Shellfish[J]. Studies of Trace Elements and Health, 2009, 26(6): 31-33 |
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| Authors: | DONG Xiao-jing FAN Xiu-ping WU Hong-mian HU Xue-qiong |
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| Affiliation: | DONG Xiao - jing, FAN Xiu - ping, WU Hong- mian, HU Xue- qiong ( College of Food Science and Technology, Ouangdong Ocean University, Zhanjiang 524025, China ) |
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| Abstract: | By applying the principal component analysis method and the statistic software SPSS, this paper points out the principal component in comprehensive evaluation of trace elements of four common Shellfish in South China Sea. The contributing rate of the comprehensive principal component ,which are made up of the first and the second are 90. 560 % ,analyse shows that the trace elements of Sanguinolaria acuta is the most balanced and meeting the needs of the human body in four Shellfish. It opens a new area in comprehensive colligation scientifically of Shellfish＇ s nourishment. |
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| Keywords: | Shellfish trace element the principal component analysis |
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