pseudodominantn.adj.

Brit.

/ˌs(j)uːdə(ʊ)ˈdɒmᵻnənt/, U.S.

/ˌsudoʊˈdɑmən(ə)nt/

Origin: Formed within English, by compounding. Etymons: pseudo- comb. form, dominant adj.

Etymology: < pseudo- comb. form + dominant adj., in sense A. 2 and use as adjective after pseudodominance n.

A. n.

1. Ecology. An organism that resembles a dominant (dominant n. 4) in a community.Apparently an isolated use.

ΚΠ

1947 Man 47 11/1 Much larger areas are occupied by communities in which man appears as a sort of pseudo-dominant, and which are not in equilibrium.

2. Genetics. A recessive allele manifesting as a dominant phenotype because of pseudodominance.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > genetic components > [noun] > allele > dominant or recessive

recessiveness1896

recessive1900

dominance1902

coupling1906

pseudodominance1921

pseudodominant1948

1948 Bot. Gaz. 109 262/1 A recessive factor..in the region of the normal chromosome, corresponding to the segment missing from the deficient chromosome, should appear as a ‘pseudo-dominant’ in plants with the deficiency-duplication.

2004 New Phytologist 164 279 ms1ttg marker locus pseudo-dominants were used to verify the presence and size of the resultant deletions.

B. adj. Genetics.

Involving pseudodominance; (of a recessive allele) expressed in a phenotype because of pseudodominance.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > genetic components > [adjective] > allele > dominant or recessive

recessive1900

non-dominant1917

pseudodominant1958

1958 Proc. National Acad. Sci. U.S.A. 44 255 There is a pseudo-dominant expression of the recessive mutant.

1975 J. B. Jenkins Genetics iv. 165 The white-eye mutant allele was pseudodominant in deletions numbered 258-11..and 264-31.

2002 Sleep Med. 3 286/1 The condition leading to pseudodominant inheritance is a high prevalence of individuals in the population who carry a defective gene.

This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).

单词	pseudodominant
释义	pseudodominantn.adj. Brit. /ˌs(j)uːdə(ʊ)ˈdɒmᵻnənt/, U.S. /ˌsudoʊˈdɑmən(ə)nt/ Origin: Formed within English, by compounding. Etymons: pseudo- comb. form, dominant adj. Etymology: < pseudo- comb. form + dominant adj., in sense A. 2 and use as adjective after pseudodominance n. A. n. 1. Ecology. An organism that resembles a dominant (dominant n. 4) in a community.Apparently an isolated use. ΚΠ 1947 Man 47 11/1 Much larger areas are occupied by communities in which man appears as a sort of pseudo-dominant, and which are not in equilibrium. 2. Genetics. A recessive allele manifesting as a dominant phenotype because of pseudodominance. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [noun] > allele > dominant or recessive recessiveness1896 recessive1900 dominance1902 coupling1906 pseudodominance1921 pseudodominant1948 1948 Bot. Gaz. 109 262/1 A recessive factor..in the region of the normal chromosome, corresponding to the segment missing from the deficient chromosome, should appear as a ‘pseudo-dominant’ in plants with the deficiency-duplication. 2004 New Phytologist 164 279 ms1ttg marker locus pseudo-dominants were used to verify the presence and size of the resultant deletions. B. adj. Genetics. Involving pseudodominance; (of a recessive allele) expressed in a phenotype because of pseudodominance. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [adjective] > allele > dominant or recessive recessive1900 non-dominant1917 pseudodominant1958 1958 Proc. National Acad. Sci. U.S.A. 44 255 There is a pseudo-dominant expression of the recessive mutant. 1975 J. B. Jenkins Genetics iv. 165 The white-eye mutant allele was pseudodominant in deletions numbered 258-11..and 264-31. 2002 Sleep Med. 3 286/1 The condition leading to pseudodominant inheritance is a high prevalence of individuals in the population who carry a defective gene. This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022). < n.adj.1947
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