作者：雷绍荣, 杨定清, 周娅

作者单位：四川省农科院分析测试中心, 四川成都 610066

关键词：硒; 总量; 形态; 分析; 综述

摘要：

综述了近年来硒总量及形态分析研究领域所取得的进展,主要包括:样品前处理技术、形态分离技术中液相色谱分离、毛细管电泳分离、气相色谱分离的优缺点;硒总量分析中氢化物发生原子吸收光谱(HG-AAS)、石墨炉原子吸收光谱法(GF-AAS)、紫外及可见分光光度法、荧光法、电化学法、中子活化技术等的优缺点和各种硒形态检测中HPLC-ICP-MS及ICP-MS的研究现状,同时展望了硒的形态分析技术。

Summary on total content determination and speciation analyses of selenium

LEI Shao-rong, YANG Ding-qing, ZHOU Ya

Analysis & Testing Center, Sichuan Academy of Agricultural Sciences, Chengdu 610066, China

Abstract: The recent progress was reviewed for the total content determination and speciation analysis of selenium (Se), including the sample pre-treatment technology, the advantages and disadvantages of separation technology about liquid chromatography, capillary electrophoresis separation, and gas chromatography, the advantages and disadvantages of total selenium analysis by hydride generation atomic absorption spectrometry(HG-AAS), graphite furnace atomic absorption spectrometry(GF-AAS), UV and visible spectrophotometry, fluorimetry, electrochemical method, and neutron activation techniques etc., and the status quo.of HPLC-ICP-MS and ICP-MS studies for the speciation analyses of selenium.Furthermore, the speciation analyses of Se were prospected.

Keywords: Selenium; Total content; Speciation; Analysis; Summary

2009, 35(5): 1-6  收稿日期: 2009-5-9;收到修改稿日期: 2009-7-15

基金项目: 四川省发改委攀西办基金项目(川发改投资2005-540)

作者简介: 雷绍荣(1963-),男,研究员,主要从事环境及食品元素分析研究。

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