单词 | recombinant dna technology |
释义 | recombinant DNA technology in American Englishnoun Genetics any of various techniques for separating and recombining segments of DNA or genes, often employing a restriction enzyme to cut a gene from a donor organism and inserting it into a plasmid or viral DNA for transplantation into a host organism, where the gene causes the production of a desired substance either for harvesting or for the benefit of the host organism itself Also called: gene splicing Word origin [1970–75] |
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