转基因食品优缺点英文ppt课件.ppt

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1、篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统Genetically Modified Foods篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统Whats GM foodsGM and Non-GM contrastGM foods advantagesGM foods drawbacksView篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统Whats GM foods Genetically modified

2、(GM)food,is the use of biological technology,transfer some biological gene to other species,change its character,nutritional quality.The goals of the human need to GM organisms for direct food or as raw material processing production of food is genetically modified food.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的

3、，因此，篮球比赛的计时计分系统是一种得分类型的系统GM and Non-GM contrastPotatoes Tomatoes Beans 篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统GM foods advantagesIncrease crop yield per unit area.Reduce the production cost.Through transgenic technology can enhance the ability of crop pests,anti-virus.Improve the wate

4、r resistance of agricultural products,extend the freshness.Get rid of the season,the influence of the climate.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统Positive commentsGpaul goettlichs view First,it can make the food contain more nutrition.Then,it can improve farming productivity in foo

5、d shortages places.And he thinks GM foodscan effectively ease Global hunger problem.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统GM foods drawbacksA number of studies have indicated that the GM foods is impaired for mammals the immune function.Its more studies that the test with the hamster

6、 after eating genetically modified food,to its third generation,its extinct.Affect other species by genetic spread.Cause allergies.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统Negative commentsIrina V.Ermakovas view Find that GM food soya could have a negative influence on the offsprings of

7、 wistar rats.Gideon Lacks view Genetically modified technology is more risk compared to other technologies in traditional plant and animal breeding.篮球比赛是根据运动队在规定的比赛时间里得分多少来决定胜负的，因此，篮球比赛的计时计分系统是一种得分类型的系统 ViewAs far as I am concerned,the GM foods can reach some effects people want to achieve to,but at

8、 the same time,it also increase and accumulate the poison in the food.Now,there are some common GM foods in china ,such as beans,rice,tomatoes,potatoes,corn etc.The emergence of GM foods is unavoidable,we cant blindly reject it.With the development of science and policy,I believe that one day people can safely eat it.thanks!