电分析法检测食品中痕量重金属的研究进展  

Research progress in the determination of trace heavy metals in food with electroanalytical methods

作　　者：刘成伦[1] 杨琦[1] 陈林[1] 

机构地区：[1]重庆大学化学化工学院,重庆400030

出　　处：《食品工业科技》2010年第12期373-376,379,共5页Science and Technology of Food Industry

基　　金：重庆市科委自然科学基金资助项目(CSTC;2007BB0200);重庆大学"211工程"三期创新人才培养计划项目(S-09103)

摘　　要：概述了国内外电分析技术在食品痕量重金属元素检测中的现状,着重阐述了离子选择电极法、极谱分析法、溶出伏安法及电位溶出法等用于食品安全检测的特点,并对电分析法在食品金属形态分析方面的应用状况进行了评述。今后研究的重点应放在提高方法的选择性,改善测定结果的重现性,发展金属形态分析的原位、实时分析技术以及进一步研究金属元素的形态与毒性的关系。The paper reviewed about the progress in the detection of trace heavy metals in food with electroanalysis.The properties of ion-selective electrodes method,polarography,stripping voltammetry and potential stripping analysis were mainly discussed for the food safety.The application situation of electroanalytical techniques on the metal＇s states was also expressed in this thesis.In the future,the research will focus on improving the selectivity of method and the reproducibility of results,developing the situ and real-time analysis of metal＇s states,and researching the relationship between the form and its toxicity.

关 键 词：重金属 痕量分析 离子选择电极 极谱法 溶出伏安法 

分 类 号：TS207.51[轻工技术与工程—食品科学]