搜索
GMFOODSGeneticallymodifiedfoods(转基因食品）[dʒɪ'netɪklɪ]02BUSINESSSECTIONWehavemanyPowerPointtemplatesthathasbeenspecificallydesignedtohelpanyonethatissteppingintotheworldofPowerPointfortheveryfirsttime.In1974,AscientistnamedCohenusedthegeneticallymodifiedtechnologyfirst,whichputthe[penɪ'sɪlɪn]Penicillin-resistantgene(抗青霉素基因）intocoli[‘kəʊlaɪ]（大肠杆菌）,anditkickedoffpeople’sstudytogeneticallymodifiedtechnology.WHENWASTHEGMTUSED?GMTTIPSTHEGREATACHIEVEMENTIn1978,DanielNathansandWernerArberwontheNobelPrizeinmedicine,whodevotedthemselvestotheresearchofgeneticallymodifiedtechnology.THECATEGORY:Acordingtodiffirentobjects,thesefallintoGMPlants、GManimalsandMicrobial‘s[maɪ’krəʊbɪəl]genome[‘dʒiːnəʊm]rearrangement[’riːə‘reɪndʒmənt](微生物重组）.In1990S,GMfoodswerefirstputonthemarket.PlantswerethemostcommonGMfoods.Suchascorn,soybean,canola[kə'nəʊlə]andcotton.GMPlantsVSSupportiveopposedAdvantagesanddisadvantagesGMfoodsareablessingtothesoaringworldpopulation.GMfoodsposeathreattotheenvironmentandhumanhealth.GuaranteeoffoodsupplyTolerancetocold,heatanddroughtTolerancetoherbicides[‘hɜːbɪsaɪd]除草剂andinsecticides[ɪn‘sektɪsaɪd]杀虫剂.Environmentalhazards['hæzəd]Irreparable不能挽回的harmtootherorganismsGenestransferringtonon-targetspeciesHumanhealthrisksAllergenicityandcancerrisksUnknowneffectsonhumanhealthAdvantagesanddisadvantagesBenefitstohumanhealthSufficientfoodandhighlynutritionPossiblepest害虫anddiseaseresistanceSideASideBTHANKYOU！