转基因食物英文ppt
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IV
III
Application
I
III
II
IV
When I finished this article,I feeled the GMF technology is indeedly an excellent solution to the future food problem.But,right now,this technology is not mature yet and we don't have to put it into production in a wide range.In my opinion,we can't be too aggressive to promote the research on GMF,but,we can slow down our pace a little to put it into practice. ---this is my conclusion
Application
I
Any position in the process of GMF popularization has its own reason.But for China,the biggest devloping country with the largest population and relatively few land,the highest priority is to establish especialized laws and regulations for GMF.Only under the clear guideline of the goverment can we reduce senseless arguments and social panic ,so we are able to move on in the II right direction of the production of GMF.
I III
II
IV
Advantages and Disadvantages
In fact,the GM technology can do much more than described above,especially when our science is speeding up.At the same time,its novelty is its weakness,after all,the GM technology is not yet mature.We haven't had a long enough period to observe its overall influence on the nature.The GM technology may lead to some irreversible damages on the safety of human body and enviroment.When we find a flaw, it must be quite large...
I
II
IV
III
Advantages and Disadvantages
I III
II
IV
AdvanLeabharlann ages and Disadvantages
Although the GM technology was born and grows with controversies,the extent of its application is becoming more and more large all over the world.
It's In The DNA
------The GM Food
I
Simple Introduction Application
II
Advantages and Disadvantages
Conclusion
III
IV
Topic 内容陈述 The GM Food
I
III
II
IV
Genetically modified (GM) foods are foods derived from genetically modified organisms. Genetically modified organisms have had specific changes introduced into their DNA by genetic engineering techniques.
Simple
Introduction
Increase production
Using GM technology we can raise the prduction of the crops and cattles significantly.
I III
II
IV
Advantages and Disadvantages
60 50 40 30
1996 1997 1998 1999 2000 2001 2002
1996 1997 1998 1999 2000 2001 2002
I
II IV
20 10
III
0
the area of the plantation of the GMF
Application
Diffenent countries react to the GMF in different attitudes.
Conclusion
谢谢
U.S
tolerant limit of modification clear label on the outer packing I II IV No limit
Jap
5%
EU
0.5%
voluntary
compulsory
compulsory
III
From the table we can read that America is fairly optimistics towards the GMF,on the other side,the EU appears quite cautious.
the process of gene embedding
Simple
Introduction
I
III
II
IV
From the 1980s,America has begun the exploration on GM organisms.The first batch of GM food such as tomato has been put into production since 1993.Until 2013,GM food has taken up more than 60% of the processed food in the US.Even in China,the GM food also has gradually invaded into the course of food processing in an anonymous way.
Generate new traits to meet people's demand Such As
hehe..
I III
II
IV
Advantages and Disadvantages
Improve the nutritional content
By embedding special gene in plants and making it expressed,the plants will become a treasury of different nutrition and a vaccine against disease
III
Application
I
III
II
IV
When I finished this article,I feeled the GMF technology is indeedly an excellent solution to the future food problem.But,right now,this technology is not mature yet and we don't have to put it into production in a wide range.In my opinion,we can't be too aggressive to promote the research on GMF,but,we can slow down our pace a little to put it into practice. ---this is my conclusion
Application
I
Any position in the process of GMF popularization has its own reason.But for China,the biggest devloping country with the largest population and relatively few land,the highest priority is to establish especialized laws and regulations for GMF.Only under the clear guideline of the goverment can we reduce senseless arguments and social panic ,so we are able to move on in the II right direction of the production of GMF.
I III
II
IV
Advantages and Disadvantages
In fact,the GM technology can do much more than described above,especially when our science is speeding up.At the same time,its novelty is its weakness,after all,the GM technology is not yet mature.We haven't had a long enough period to observe its overall influence on the nature.The GM technology may lead to some irreversible damages on the safety of human body and enviroment.When we find a flaw, it must be quite large...
I
II
IV
III
Advantages and Disadvantages
I III
II
IV
AdvanLeabharlann ages and Disadvantages
Although the GM technology was born and grows with controversies,the extent of its application is becoming more and more large all over the world.
It's In The DNA
------The GM Food
I
Simple Introduction Application
II
Advantages and Disadvantages
Conclusion
III
IV
Topic 内容陈述 The GM Food
I
III
II
IV
Genetically modified (GM) foods are foods derived from genetically modified organisms. Genetically modified organisms have had specific changes introduced into their DNA by genetic engineering techniques.
Simple
Introduction
Increase production
Using GM technology we can raise the prduction of the crops and cattles significantly.
I III
II
IV
Advantages and Disadvantages
60 50 40 30
1996 1997 1998 1999 2000 2001 2002
1996 1997 1998 1999 2000 2001 2002
I
II IV
20 10
III
0
the area of the plantation of the GMF
Application
Diffenent countries react to the GMF in different attitudes.
Conclusion
谢谢
U.S
tolerant limit of modification clear label on the outer packing I II IV No limit
Jap
5%
EU
0.5%
voluntary
compulsory
compulsory
III
From the table we can read that America is fairly optimistics towards the GMF,on the other side,the EU appears quite cautious.
the process of gene embedding
Simple
Introduction
I
III
II
IV
From the 1980s,America has begun the exploration on GM organisms.The first batch of GM food such as tomato has been put into production since 1993.Until 2013,GM food has taken up more than 60% of the processed food in the US.Even in China,the GM food also has gradually invaded into the course of food processing in an anonymous way.
Generate new traits to meet people's demand Such As
hehe..
I III
II
IV
Advantages and Disadvantages
Improve the nutritional content
By embedding special gene in plants and making it expressed,the plants will become a treasury of different nutrition and a vaccine against disease