衡阳市农贸市场规划 衡阳市农贸市场动物性食品重金属污染情况调查.doc

衡阳市农贸市场规划 衡阳市农贸市场动物性食品重金属污染情况调查 导读：就爱阅读网友为您分享以下“衡阳市农贸市场动物性食品重金属污染情况调查”资讯，希望对您有所帮助，感谢您对92的支持! 第28卷第2期微量元素与健康研究2011年　3月 　　　　　　　　　　　　　　　　　　　　　Vol.28No.2StudiesofTraceElementsandHealthMar.　2011 衡阳市农贸市场动物性食品重金属污染情况调查 周　艳1,袁　萍1,郭卫珍1,王友良2,王维芬2,唐　倩2,李东阳2(1.长沙医学院,湖南衡阳　421001;2.南华大学湖南衡阳　421001) 摘要:目的:了解并分析衡阳市农贸市场动物性食品重金属污染情况,为减少食品污染提供科学依据。方法:参照全国食品污染物监测系统中推荐监测项目,采用石墨炉原子吸收分光光度计,对衡阳市农贸市场动物性食品肉类、蛋类、奶类、水产品四大类17种食品进行铅、镉、汞含量测定。结果:衡阳市农贸市场动物性食品中铅、镉、汞的检出率分别是97.79%、97.66%、77.34%,其合格率分别是94.85%,97.32%,98.21%。铅超国标的食品有酱鸭、皮蛋、海水鱼、海虾;镉超国标的食品有猪肾、猪肝;汞超国标的食品有海水鱼、海虾。结论:衡阳市农贸市场动物性食品的重金属污染总体较轻,但要加强监督力度。关键词:动物性食品;重金属;污染;分析 中图分类号:X503.22　文献标识码:A　文章编号:1005-5320(2011)02-0024-03 SurveyonpollutionstateofheavymetalinHengyangCityfarmersmarketanimalfood ZHOUYan1,YUANPing,GUOWei-zhen,etal (ChangshaMedicalCollege,Hengyang,Hunan421001,China) Abstract:Objective:UnderstandingofHengyangCity,thefarmproducemarketheavymetalpollutionoffoodofanimalorigin,analysisofthecausesandhazardstohumanhealth,inordertoprovideascientificbasistoreducefoodpollution.Methods:Inthelightoftheestablishmentofthenationalfoodpollutantmonitoringsystem,threekindsofheavymetalsincludingPb,CdandHg-fourtypesofHengyanganimalfoodweremonitored.Thefourtypesoffoodsincludemeat,eggs,milkproductsandaquaticproducts.Thereare17typesfoodstuffs.BygraphitefurnaceatomicabsorptionspectrometrydeterminationofPb,Cd,andbycoldatomicabsorptionspectrometrydeterminationofHg.Results:ThedetectionrateofPb,CdandHgis97.79%,97.66%and77.34%.ThepassingrateofPb,CdandHgcomparingthenationalinstitutestandardsis94.85%,97.32%and98.21%.Pbinthesuaceduck,preservedegg,seafishandseashrimpexceedtheGBstandards.CdintheporkkidneyandliverexceedtheGBstandards.HgintheseafishandseashrimpexceedtheGBstandards.Conclusion:ThepollutionofheavymetalinHengyanganimalfoodisnotserious.However,tostrenthensupervisionisnecessary. KeyWords:Animalfood;Heavymetal;Pollution;Analy 　　动物性食品的重金属污染已成为全世界普遍关注的公共卫生问题,其对人类健康和畜牧业生产影响巨大[1]。我国对动物性食品中重金属污染情况的调查不多,但人们对重金属危害的认识不断增强。为了解衡阳市农贸市场动物性食品铅、镉、汞3种元素污染情况,参照建立全国食品污染