Plasmid

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Plasmid

2010/11/2115.1 Genetic Modificationof Organism3•Biotechnology:• Selective breeding• Genetic engineeringManipulation of gene, often throughrecombinant DNA technology.breeding ( 繁 殖 , 育 種 )manipulation ( 操 作 )Genetic engineering of cotton4• A gene from acommon soilbacterium(Bacillusthuringiensis)was engineeredinto cotton(Gossypium);this gene codesfor theproduction of aprotein thatacts as anaturalinsecticide.Engineered with a geneencoding a protein─ anatural insecticideNot engineeredinsecticide ( 殺 蟲 劑 )Fig. 15-1, p. 2942

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