轉(zhuǎn)基因食品優(yōu)缺點(diǎn)英文doc資料

1、轉(zhuǎn)基因食品優(yōu)缺點(diǎn)英文Whats GM foods Genetically modified (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 gene

2、tically modified food.GM and Non-GM contrastPotatoes Tomatoes Beans 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 water resistance of agricultural products, extend the freshn

3、ess.Get rid of the season, the influence of the climate.Positive commentsGpaul goettlichs view First,it can make the food contain more nutrition. Then,it can improve farming productivity in food shortages places. And he thinks GM foodscan effectively ease Global hunger problem.GM foods drawbacksA nu

4、mber of studies have indicated that the GM foods is impaired for mammals the immune function. Its more studies that the test with the hamster after eating genetically modified food, to its third generation, its extinct.Affect other species by genetic spread.Cause allergies.Negative commentsIrina V.

5、Ermakovas view Find that GM food soya could have a negative influence on the offsprings of wistar rats.Gideon Lacks view Genetically modified technology is more risk compared to other technologies in traditional plant and animal breeding. ViewAs far as I am concerned, the GM foods can reach some eff

6、ects people want to achieve to,but at 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 c