uniparentaladj.

Brit.

/ˌjuːnɪpəˈrɛntl/, U.S.

/ˌjunəpəˈrɛn(t)l/

Origin: Formed within English, by compounding. Etymons: uni- comb. form, parental adj.

Etymology: < uni- comb. form + parental adj.

Biology.

Relating to, by, or from, one parent only.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > heredity or hereditary descent > [adjective] > descent from one parent

uniparental1889

1889 F. Galton Nat. Inheritance vii. 98 I have entered the Uni-Parental and the Filial data on a MS. chart.

1900 K. Pearson Gram. of Sci. (ed. 2) xi. 469 The algebraical discussion of this problem..involves no further assumptions than those already made for uniparental inheritance.

1963 E. Mayr Animal Species & Evol. ii. 27 Clandestine sexuality appears to be rather common among so-called asexual organisms. The expression ‘uniparental reproduction’ is being used increasingly, instead of ‘asexual reproduction’, to overcome this and other difficulties.

1975 Nature 29 May 401/2 Streptomycin resistance was transmitted in a non-Mendelian, uniparental way [in tobacco hybrids].

2008 A. Burt & R. Tiversh Genes Confl. iv. 129 The strength of the uniparental effect is expected to reflect relative cell frequency in the chimeras.

Derivatives

unipaˈrentally adv.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > heredity or hereditary descent > [adverb] > descent from one parent

uniparentally1929

1929 Jrnl. Exper. Zool. 53 269 Only organisms that reproduce vegetatively, that inherit uniparentally, can serve for such a study.

1977 Molecular & Gen. Genetics 150 109/1 The biparental transmission of these two non-Mendelian dk mutations..is distinct from the uniparentally inherited chloroplast mutations of this alga.

2005 D. J. Balding Weight-of-evidence Forensic DNA Profiles iv. 51 For the most part, it [sc. the Y chromosome] is inherited uni-parentally, through the paternal line.

This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022).

单词	uniparental
释义	uniparentaladj. Brit. /ˌjuːnɪpəˈrɛntl/, U.S. /ˌjunəpəˈrɛn(t)l/ Origin: Formed within English, by compounding. Etymons: uni- comb. form, parental adj. Etymology: < uni- comb. form + parental adj. Biology. Relating to, by, or from, one parent only. ΘΚΠ the world > life > biology > biological processes > genetic activity > heredity or hereditary descent > [adjective] > descent from one parent uniparental1889 1889 F. Galton Nat. Inheritance vii. 98 I have entered the Uni-Parental and the Filial data on a MS. chart. 1900 K. Pearson Gram. of Sci. (ed. 2) xi. 469 The algebraical discussion of this problem..involves no further assumptions than those already made for uniparental inheritance. 1963 E. Mayr Animal Species & Evol. ii. 27 Clandestine sexuality appears to be rather common among so-called asexual organisms. The expression ‘uniparental reproduction’ is being used increasingly, instead of ‘asexual reproduction’, to overcome this and other difficulties. 1975 Nature 29 May 401/2 Streptomycin resistance was transmitted in a non-Mendelian, uniparental way [in tobacco hybrids]. 2008 A. Burt & R. Tiversh Genes Confl. iv. 129 The strength of the uniparental effect is expected to reflect relative cell frequency in the chimeras. Derivatives unipaˈrentally adv. ΘΚΠ the world > life > biology > biological processes > genetic activity > heredity or hereditary descent > [adverb] > descent from one parent uniparentally1929 1929 Jrnl. Exper. Zool. 53 269 Only organisms that reproduce vegetatively, that inherit uniparentally, can serve for such a study. 1977 Molecular & Gen. Genetics 150 109/1 The biparental transmission of these two non-Mendelian dk mutations..is distinct from the uniparentally inherited chloroplast mutations of this alga. 2005 D. J. Balding Weight-of-evidence Forensic DNA Profiles iv. 51 For the most part, it [sc. the Y chromosome] is inherited uni-parentally, through the paternal line. This entry has been updated (OED Third Edition, September 2015; most recently modified version published online March 2022). < adj.1889
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