A Survey of Lead, Nickel and Cadmium Concentration on Consumable Fish in Khorramshahr City
[摘要] BackgroundandObjective:Contaminationofwaterandsoilwithheavymetalsresultsfromindustrialactivitiesisoneoftheimportantdangersthatthreatensnaturalecosystemsandhumanbeing.Becausethesemetalsdonotdegradeandduetotheirbiologicalaccumulationpropertyintissues,theyentertofoodchainandleadtodifferentdiseases.Forthesereasons,fishareamongtheorganismsthatareexposedtobiologicalaccumulationofthesemetals.TheaimofthisstudywastoevaluatehealthqualityofconsumablefishbyKhorramshahrpeople.SubjectsandMethods:Inthisstudywecollected30Otolithesrubberand30PampusargenteusfishspeciesfromthefishmarketofKhorramshahr.Afterchemicaldigestingofmuscletissue,concentrationoflead,cadmiumandnickelweremeasuredusingInductivelyCoupledPlasma(model,USA).Results:Averageconcentrationoflead,cadmiumandnickelwereestimatedinOtolithesrubberrespectively1.89,0.58and2.20µg/gdryweightandinPampusargenteusrespectively1.52,0.48and1.08µg/gdryweightunit.Conclusion:TheresultsofthisstudyincomparisonwithstandardsofWHOshowedthataverageconcentrationofthesethreemetalsinmuscletissueofbothfishwashigherthanallowedlimitofWHOthatcanposedangertohumanhealth.
[发布日期] [发布机构]
[效力级别] [学科分类] 基础医学
[关键词] [时效性]
