带鱼中微量元素的检测分析 |
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引用本文: | 刘正华,刘有添,廖杰良,谢水清. 带鱼中微量元素的检测分析[J]. 现代农业科技, 2014, 0(1) |
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作者姓名: | 刘正华 刘有添 廖杰良 谢水清 |
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作者单位: | 广东省中山市小榄镇农业服务中心;中山市五桂山农业服务中心; |
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基金项目: | 中山市科技计划项目(2013A3FC0234) |
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摘 要: | 采用微波消解-电感耦合等离子体-质谱法(ICP-MS)检测带鱼中的15种微量元素的含量。结果表明:带鱼中含有大量的人体必需元素,其中钾、钙、镁、铁、磷含量尤为丰富,分别达到了3.37、13.07、3.76、2.45、1.82 g/kg;同时也检测到带鱼中砷、汞、铬、镉、铅5种有害重金属部分超出我国无公害水产品有害重金属限量标准,分别为38.73、1.47、0.98、0.14、0.34 mg/kg。
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关 键 词: | 带鱼 微量元素 微波消解 电感耦合等离子体质谱 检测 |
Determination of Trace Elements in Hairtail by Inductively Coupled Plasma Mass Spectrometry |
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Abstract: | Hairtail samples were digested by microwave digestion,15 kinds of trace elements were determined by inductively coupled plasma mass spectrometry(ICP-MS).The results showed that there were many trace elements of body necessary in the hairtail,particularly in K,Ca,Mg,Fe,P, were determined to be 3.37,13.07,3.76,2.45,1.82 g/kg.The results also showed significantly elevated levels of 5 kinds of heavy metals such as As,Hg, Cr,Cd,Pb,were determined to be 38.73,1.47,0.98,0.14,0.34 mg/kg. |
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Keywords: | hairtail trace element microwave digestion ICP-MS determination |
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