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单词 wild type
释义 wild type Genetics.
The type of strain, gene, or characteristic that prevails among individuals in natural conditions, as opposed to an atypical mutant type. Freq. attrib. or as adj.
[1913C. B. Bridges in Jrnl. Exper. Zool. XV. 587 When a female [Drosophila] with white eyes is mated to a wild male with red eyes, the daughters have red, and the sons, white eyes.]1914― in Science 17 July 107/2 Half of the wild-type daughters..when out-crossed to barred males..gave exceptions as follows:..Exceptions. 5% of both sexes. Wild type {female}; barred {male}.1932[see suppressor 2].1946Nature 19 Oct. 558/1 These include wild-type strains [of E. coli] with no growth-factor deficiencies, and single mutant types requiring only thiamin or phenylalanine.1970Sci. Amer. Mar. 103/1 Most mutant genes are nonfunctional or do something very different from wild-type genes, so that they can be easily distinguished.1970Nature 22 Aug. 806/1 Albinism is monofactorial and is recessive to wild type pigmentation.1976Ann. Rev. Microbiol. XXX. 90 A number of compounds produce phenocopies of morphological mutants when added to the growth medium of wild type.
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