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wild type

wild type

1 5.5
Having the usual natural form of a gene or organism
  • adjective
  • /waɪld taɪp/
  • Specialized
translation icon : tipo salvaje
  • Wild-type organisms are often used in experiments to understand the normal functions of genes.
  • wild type and mutant
  • wild-type ribozyme
  • wild-type reporter

Examples

  • In the absence of the herbicide, resistant individuals were less fit than wild-type plants, particularly in a high-density competitive environment, supporting the hypothesis that an increased photosynthetic rate results in increased fitness.

    Academic text (2000)
  • The strain with intact csaA, known as the wild-type strain (so called because it is the typical form), ended up in the stalk.

    Academic text (2007)
  • Once optimized, we looked at expression in the open flowers of wild type and cbl10 plants.

    Blog text (18)
  • The relative survival of the wild type and mutant is assessed in each microcosm.

    Academic text (1995)
  • By generation 10, the population as a whole cleaved DNA 30 times better than the wild-type ribozyme.

    Academic text (1993)
  • Hence, in that mixture, the wild-type amoebas are the more altruistic ones.

    Academic text (2007)
  • The moderately tolerant mutants had smaller and thicker leaves than the wild type.

    Academic text (1995)
  • Sure enough, when we mixed the knockout with wild-type cells, the knockout was overrepresented among the spore-forming cells at the slug stage.

    Academic text (2007)
  • We validated the binding sites by constructing COX-2 promoter luciferase reporters with wild-type or mutant HRE.

    Academic text (2014)
  • During these studies, we found that this method gave some false-positive results for the codon 52 mutation analyses: some wild-type individuals were shown as codon 52 heterozygotes.

    Academic text (1997)

How Modified

transgenic
  • Specialized
9 7.5
genetic engineering
  • Specialized
27 4.1
mutant
  • Specialized
66 6.5
wild type
  • Specialized
1 5.5

Surface Forms

wild type positive

Morphology

wild + type

The sense 'the naturally occurring or standard form' is directly derivable from combining 'wild' (natural, untamed) with 'type' (a class or form). Although used as a technical genetics term, the core meaning 'natural form/variant' follows straightforward composition and would be understandable to a B1 learner who knows the constituents.

Etymology

Wild type as an adjective comes from the simple idea of the usual form found in nature: wild means 'in nature' and type means 'form'. So it means the 'normal' or 'not changed' version of a gene or organism.