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1、GeneticallyModifiedFoodsWhat'sGMfoodsGMandNon-GMcontrastGMfoods'advantagesGMfoods'drawbacksViewWhat'sGMfoodsGeneticallymodified(GM)food,istheuseofbiologicaltechnology,transfersomebiologicalgenetootherspecies,changeitscharacter,nutritionalquality.Thegoalsofth
2、ehumanneedtoGMorganismsfordirectfoodorasrawmaterialprocessingproductionoffoodisgeneticallymodifiedfood.GMandNon-GMcontrastPotatoesTomatoesBeansGMfoods'advantagesIncreasecropyieldperunitarea.Reducetheproductioncost.Throughtransgenictechnologycanenhancetheabil
3、ityofcroppests,anti-virus.Improvethewaterresistanceofagriculturalproducts,extendthefreshness.Getridoftheseason,theinfluenceoftheclimate.PositivecommentsGpaulgoettlich'sviewFirst,itcanmakethefoodcontainmorenutrition.Then,itcanimprovefarmingproductivityinfoods
4、hortagesplaces.AndhethinksGMfoodscaneffectivelyeaseGlobalhungerproblem.GMfoods'drawbacksAnumberofstudieshaveindicatedthattheGMfoodsisimpairedformammalstheimmunefunction.It'smorestudiesthatthetestwiththehamsteraftereatinggeneticallymodifiedfood,toitsthirdgene
5、ration,it'sextinct.Affectotherspeciesbygeneticspread.Causeallergies.NegativecommentsIrinaV.Ermakova'sviewFindthatGMfoodsoyacouldhaveanegativeinfluenceontheoffspringsofwistarrats.GideonLack'sviewGeneticallymodifiedtechnologyismoreriskcomparedtoothertechnologi
6、esintraditionalplantandanimalbreeding.ViewAsfarasIamconcerned,theGMfoodscanreachsomeeffectspeoplewanttoachieveto,butatthesametime,italsoincreaseandaccumulatethepoisoninthefood.Now,therearesomecommonGMfoodsinchina,suchasbeans,rice,tomatoes,potatoes,cornetc.Th
7、eemergenceofGMfoodsisunavoidable,wecan'tblindlyrejectit.Withthedevelopmentofscienceandpolicy,Ibelievethatonedaypeoplecansafelyeatit.thanks!
