| 黔产5种野菜中重金属含量的测定 |
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| 引用本文： | 孙晓慧,宫江宁,廖莉玲.黔产5种野菜中重金属含量的测定[J].贵州师范大学学报(自然科学版),2011,29(2):36-38. |
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| 作者姓名： | 孙晓慧 宫江宁 廖莉玲 |
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| 作者单位： | 贵州师范大学化学与材料科学学院,贵州贵阳,550001 |
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| 基金项目： | 贵州省科技厅科技基金(黔科合J字[2007]2021); 贵州省优秀科技教育人才省长专项资金项目(黔省专合字2010)21号; 贵州师范大学学生科研重点项目 |
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| 摘 要： | 采用国标方法对黔产5种野菜灰菜、水芹、豆瓣菜、剪刀菜,马齿苋进行重金属(Cu、Pb、Cd、As、Hg)测定,结果表明,灰菜中Cd、Hg的含量均超标,水芹中Cd的含量超标,马齿苋中Pb、Cd含量超标;剪刀菜和豆瓣菜中5种重金属的含量均在标准规定的限量范围内,可以安全食用.
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| 关 键 词： | 黔产野菜 重金属 |
Determination of heavy mental in five wild vegetables in Guizhou |
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| SUN Xiao-hui,GONG Jiang-ning,LIAO Li-ling.Determination of heavy mental in five wild vegetables in Guizhou[J].Journal of Guizhou Normal University(Natural Sciences),2011,29(2):36-38. |
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| Authors: | SUN Xiao-hui GONG Jiang-ning LIAO Li-ling |
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| Institution: | SUN Xiao-hui,GONG Jiang-ning,LIAO Li-ling(School of Chemistry and Material Science,Guizhou Normal University,Guiyang,Guizhou 550001,China) |
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| Abstract: | The contents of Cu,Pb,Cd,As,Hg in five wild vegetables were determined by GFAAS,AFS.The results showed that contents of Cd and Hg in chenopodium album were above GB,and so were the content of Cd in cress and contents of Pb and Cd in purslane.Only two other wild vegetables were within the limit of GB. |
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| Keywords: | wild vegetables heavey metal |
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