【创意版】转基因食品优缺点英文.ppt

Potatoes
Tomatoes
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Beans
GM foods' advantages
Increase crop yield per unit area. Reduce the production cost. Through transgenic technology can enhance the ability
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Negative comments
Irina V. Ermakova's view Find that GM food soya could have a negative influenc
e on the offsprings of wistar rats.
Gideon Lack's view Genetically modified technology is more risk compared
It's more studies that the test with the hamster after eating genetically modified food, to its third generation, it's extinct.
Affect other species by genetic spread. Cause allergies.
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Positive comments
Gpaul goettlich's view First,it can make the food contain more nutrition. Then,it can improve farming productivity in food sho
rtages places. And he thinks GM foods
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 can't blindly reject it.With the development of science and p olicy, I believe that one day people can safely eat it.
can effectively ease Global hunger problem.
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GM foods' drawbacks
A number of studies have indicated that the GM foods is impaired for mammals the immune function.
Genetically Modified Foods
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What's GM foods GM and Non-GM contrast GM foods' advantages GM foods' drawbacks View
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What's GM foods
Genetically modified (GM) food, is the use of biologica l technology,transfer some biological gene to other speci es, change its character, nutritional quality.
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thanks!
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The goals of the human need to GM organisms for dir ect food or as raw material processing production of foo d is genetically modified food.
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GM and Non-GM contrast
to other technologies in traditional plant and animal breeding.
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View
As far as I am concerned, the GM foods can reach som e effects people want to achieve to,but at the same tim e,it also increase and accumulate the poison in the food.
of crop pests, anti-virus. Improve the water resistance of agricultural products, e xtቤተ መጻሕፍቲ ባይዱnd the freshness. Get rid of the season, the influence of the climate.