| 刺参中无机元素的聚类分析和主成分分析 |
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| 引用本文： | 刘小芳,薛长湖,王玉明,李兆杰,薛勇,徐杰.刺参中无机元素的聚类分析和主成分分析[J].光谱学与光谱分析,2011,31(11):3119-3122. |
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| 作者姓名： | 刘小芳 薛长湖 王玉明 李兆杰 薛勇 徐杰 |
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| 作者单位： | 中国海洋大学食品科学与工程学院,山东青岛,266003 |
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| 基金项目： | 国际科技合作项目(2010DFA31330)资助 |
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| 摘 要： | 探讨多元素分析对中国刺参产地溯源的可行性,筛选判别刺参产地的有效指标.采用电感耦合等离子体质谱(ICP-MS)法测定了7个产地刺参样品中Al,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,As,Se,Mo,Cd,Hg和Pb共15种无机元素的含量,建立刺参无机元素数据库.原始数据经过标准化处理后,结合聚类分析和主成分分析...
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| 关 键 词： | 刺参 电感耦合等离子体质谱法 无机元素 聚类分析 主成分分析 |
Principal Component Analysis and Cluster Analysis of Inorganic Elements in Sea Cucumber Apostichopus Japonicus |
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| LIU Xiao-fang,XUE Chang-hu,WANG Yu-ming,LI Zhao-jie,XUE Yong,XU Jie.Principal Component Analysis and Cluster Analysis of Inorganic Elements in Sea Cucumber Apostichopus Japonicus[J].Spectroscopy and Spectral Analysis,2011,31(11):3119-3122. |
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| Authors: | LIU Xiao-fang XUE Chang-hu WANG Yu-ming LI Zhao-jie XUE Yong XU Jie |
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| Institution: | LIU Xiao-fang,XUE Chang-hu,WANG Yu-ming,LI Zhao-jie,XUE Yong,XU Jie College of Food Science and Technology,Ocean University of China,Qingdao 266003,China |
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| Abstract: | The present study is to investigate the feasibility of multi-elements analysis in determination of the geographical origin of sea cucumber Apostichopus japonicus,and to make choice of the effective tracers in sea cucumber Apostichopus japonicus geographical origin assessment.The content of the elements such as Al,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,As,Se,Mo,Cd,Hg and Pb in sea cucumber Apostichopus japonicus samples from seven places of geographical origin were determined by means of ICP-MS.The results were used for the... |
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| Keywords: | Apostichopus japonicus ICP-MS Inorganic elements Principal component analysis Cluster analysis |
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