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时间:2020-04-27
《QuEChERS提取法在农产品农药残留检测中的应用进展-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、农业资源与环境学报JournalAgriculturalResourcesandEnvironment2014年4月·第31卷·第2期:110—117April2014·Vo1.31·No.2:110-117QuEChERS提取法在农产品农药残留检测中的应用进展高阳,徐应明,孙扬,秦旭(农业部环境保护科研监测所污染防治研究室,农业部产地环境质量重点实验室,天津市农业环境与农产品安全重点实验室,天津300191)摘要:食品中的农药残留检测长期以来一直是一项艰巨的挑战,其杂质干扰多,残留含量低,传统的提取方法常常因为无法将杂质分离而影响检测结果。由于食品中杂质种类众多,农药的种
2、类繁多且理化性质各异,新型农药日益涌现,所以对样品的前处理提出了更高的要求。近年来,QuEchERs(Quick,Easy,Cheap,Effective,RuggedandSafe)作为一种新型的提取方法,由于具有快速、简单、廉价、有效、可靠、安全的特点,成为国内外广泛采用的样品前处理新技术,在多种农药、医药、兽药的气相或液相色谱分析中已经得到广泛应用。本文就国内外对QuEChERS法在各类食品以及其他动植物性农产品的农药残留检测中的应用和方法的改进进行了综述,并对QuEChERS法在今后农药残留检测的应用前景以及发展方向进行了展望。关键词:QuEChERS;农药残留;前
3、处理中图分类号:X830.2文献标志码:A文章编号:2095—6819(2014)02—0110—08doi:10.13254~.jare.2013.0220ResearchProgressofQuEChERSExtractionMethodinPesticideResiduesDeterminationinAgriculturalProductsGAOYang,XUYing-ming,SUNYang,QINXu(DepartmentofPollutionControl,Agro—environmentalProtectionInstitute,MinistryofAgri
4、culture,KeyLaboratoryofOriginalAgr0一envi—ronmentalQualityofMinistryofAgricuhure/TianjinKeyLaboratoryofAgro—environmentandAgro—ProductSafety,Tianjin300191,China)Abstract:Detectionofpesticideresiduesinfoodhasbeenadauntingchallengeforitshighimpuritiesdisturbances,lowresidualcontent,andmultitu
5、dinousinseparableimpuritiesusingtraditionalextractionmethods.Therequirementsofsamplepre-treatmenthasbeenraisedduetodiversefoodcontaminants,awidevarietyofpesticidesanditsphysicochemicalpropertiesandgrowingemergenceofnewpesticides.Inrecentyears,QuEChERS(quick,easy,cheap,effective,ruggedandsa
6、fe),anovelextractionmethod,hasbecomeawidelyusednewsamplepretreat—menttechnologyatdomesticandabroadforitsquick,easy,cheap,effective,ruggedandsafefeatures.QuEChERSmethodhasbeenwidelyusedindeterminingpesticides,pharmaceuticals,andveterinariesusinggasorliquidchromatographicmethod.Thearticlemad
7、easummaryabouttheapplicationofpesticideresiduedetectionandmethodimprovementofQuEChERSinvarioustypesoffoodandotheranimal/plant-agriculturalproducts,andthentheprospectsofQuEChERSmethodforpesticideresiduesdetectionwereproposed.Keywords:QuEChERS;pesticideresidues;
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