中国国境卫生检疫杂志2023年2月第46卷第1期ChineseFrontierHealthQuarantineFeb.2023，Vol46，No.1InvestigationonthepollutionofaquaticproductsanditsprocessedproductsinCangzhou，2018-2020ZHANGRui，WUBinglun，BIHongjieCenterforDiseaseControlandPreventionofCangzhouCity，Cangzhou，Hebei061000，ChinaAbstract：ObjectiveTounderstandthepollutionofpathogenicmicroorganismsandchemicalpollutantsinaquaticproductsandtheirproductsinCangzhoucity，andtoprovidedataforfoodsafetyriskassessment.MethodsAtotalof1266aquaticproductsandtheirproductswerecollectedinCangzhou，amongthem，1144samplesweretestedforpathogenicmicroorganismsaccordingtonationalstandard，includingVibrioparahaemolyticus，Salmonella，Listeriamonocytogenes，Staphylococcusaureus，HepatitisAvirus，Norovius，ZarovirusandHepatitisEvirus.122samplesweretestedforchemicalcontaminantsrefertothenationalmanualforriskmonitoringoffoodpollutionandharmfulfactors，includingtotalarsenic，totalmercury，lead，andpot.ResultsThedetectionresultsof1266aquaticproductssamplesshowedthat，intermsofpathogenicmicroorganisms，thepositiverateofVibrioprarahaemolyticuswasthehighest（28.45%），followedbyListeramonocytogenes（4.00%），thepositiveratesofSalmonellaandStaphylococcusaureuswere3.03%and0.83%，respectively，noHepatitisAvirus，Norovirus，ZarovirusandHepatitisEviruswasdetectedpositive.Amongtheaquaticproductssampledatdifferentstages，thepositiverateofVibrioparahaemolyticusinthefarmproductmarketwasthehighest（68.09%）.Restaurant（45.00%）wasthenext，andthepositiverateofsamplessoldinbreedingandsupermarketwaslower.Therewassignificantdifference（χ2=126.436，P＜0.01）.ThedetectionrateofVibrioparahaemolyticuswasthehighest（55.20%）inthesamplesofaquaticproductsinthethirdquarter，therewasnosignificantdifferenceinthedetectionrateofotherpathogenicmicroorganismsindifferentsamplingplacesandseasons.Totalarsenic，totalmercury，lead，cadmiumhadbeendetected，inwhichtotalarsenic，cadmiumexceededstandard，theexceedingratewere84.62%and22.73%.ConclusionTheaquaticproductsa...
