单词 | gene cloning |
释义 | > as lemmasgene cloning b. Objective, instrumental, parasynthetic, similative, etc., as gene cloning, gene mapping (see mapping n. 1b), gene sequencing (cf. sequence v. 2), etc.; gene-based, gene-poor, gene-rich, etc. ΚΠ 1934 Science 5 Oct. (Suppl.) 10/1 This constituted the first truly quantitative, accurate gene-mapping ever accomplished. 1949 New Biol. 7 82 If one particular region of one chromosome happened to be inverted,..then the gene-specific pairing takes place with the formation of an ‘inversion’ loop. 1966 Q. Rev. Biol. 41 6/1 At this point we can see a common feature to living systems, be they metabolic reactions or gene-based systems: they are evolvable. 1968 New Eng. Jrnl. Med. 28 Mar. 695/2 Since the disorder is extremely rare and occurred in three sibships of a single family it is most probably gene determined. 1970 E. J. Ambrose & D. M. Easty Cell Biol. x. 346 Transformation is a very inefficient process but has proved useful for gene mapping in bacteria where a suitable transducing phage is not known. 1978 Science 3 Feb. 518/1 Gene sequencing has also been used to confirm the presence of an intervening sequence in an immunoglobulin (antibody) gene. 1986 Sci. Amer. Mar. 44/2 The advent of gene cloning has produced the novel situation in which some protein sequences are determined indirectly. 1990 Sci. Amer. May 41/3 We treated the first person ever to receive gene-modified cells on May 22, 1989. 1993 New Scientist 19 June 5/1 To ensure that..‘biodiversity prospectors’ contribute to conservation and the equitable sharing of profits, rather than simply raiding the ‘gene-rich, technology-poor’ nations. 1997 Harper's Mag. Dec. 41 The stated hopes for the application of gene mapping include a greater understanding of DNA and all biological organisms..and a windfall for agribusiness and other biotech industries. 2000 Times 7 Aug. 22/2 APB makes gene-sequencing machines, which helped to crack the human genetic code. 2001 Nature 15 Feb. 815/1 Heterochromatin... Compact, gene-poor regions of a genome, which are enriched in simple sequence repeats... Heterochromatin was originally defined as regions of the genome that stained differently to euchromatin (gene-rich regions). 2001 Poultry World May 33/1 Our first test, confirmed by gene sequencing, showed that the turkey virus was indeed a coronavirus. 2004 Owl Canad. Family May 64 A new technique known as pre-implantation genetic diagnosis..can detect over two dozen gene-specific illnesses, including cystic fibrosis, muscular dystrophy, and Tay-Sachs. < as lemmas |
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