单词 | homokaryotic |
释义 | homokaryoticadj. Botany. Exhibiting homokaryosis. ΘΚΠ the world > plants > particular plants > fungi > [adjective] > of or exhibiting particular stage or condition imperfect1798 perfect1854 heterothallic1904 homothallic1904 homokaryotic1916 1916 B. D. Jackson Gloss. Bot. Terms (ed. 3) 183/2 Homokaryotic. 1921 Philos. Trans. (Royal Soc.) B. 210 111 The contamination may be purely cytoplasmic, and the progeny of such a cell will therefore still be homocaryotic. 1939 Mycologia 31 226 Although the conidia and ascospores of B[otryosphaeria] Ribis are multi~nucleate, all of the nuclei of a single conidium or ascospore have the same origin and hence are homocaryotic or genetically similar. 1955 G. M. Smith Cryptogamic Bot. (ed. 2) I. xi. 414 Multi~nucleate mycelia of Mucorales and of other fungi may be homokaryotic..or they may be heterokaryotic. Derivatives homokaryon n. /hɒməʊˈkærɪən/ a homokaryotic cell, structure, or organism. ΘΚΠ the world > life > biology > substance > cell > cell substance > [noun] > protoplasm or cytoplasm > condition of nuclei in a common cytoplasm > cell or organism having homokaryon1949 1949 H. W. Florey et al. Antibiotics II. xvi. 673 Heterokaryons are, in general, more vigorous than the homokaryons from which they originate. 1969 G. Sermonti Genetics Antibiotic-producing Microorganisms ii. 38 In such cases a balanced combination of two (or more) genotypes enjoys a selective advantage over either homokaryon. homokaryosis n. /ˌhɒməʊkærɪˈəʊsɪs/ the condition, prevalent among fungi, in which two or more genetically identical nuclei are maintained in a common cytoplasm. ΘΚΠ the world > life > biology > substance > cell > cell substance > [noun] > protoplasm or cytoplasm > condition of nuclei in a common cytoplasm homokaryosis1928 heterokaryosis1932 1928 B. D. Jackson Gloss. Bot. Terms (ed. 4) 443/1 Homocaryosis. 1951 D. G. Catcheside Genetics of Micro-organisms iv. 72 Not too much reliance must be placed in the homocaryosis of a strain maintained for some time by vegetative transfers. 1969 G. Sermonti Genetics Antibiotic-producing Microorganisms v. 165 They often continue to segregate even after homokaryosis has been established. This entry has not yet been fully updated (first published 1976; most recently modified version published online December 2020). < adj.1916 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。