请输入您要查询的英文单词:

 

单词 evolvant
释义 evolvant, n. Biol.|ɪˈvɒlvənt|
[f. evolve v. + -ant1.]
A descendant organism, esp. a micro-organism, whose genetic material has changed over the course of a small number of generations, often as a result of mutagenesis; also, a substance produced by such an organism.
1974B. S. Hartley in Carlile & Skehel Evolution in Microbial World 173 These conditions were unlikely to cause very extensive mutagenesis because a significant proportion of such operations failed to yield a detectable evolvant.1976et al. in Markham & Horne Structure-Function Relationships of Proteins 193 We can classify these events as a rise in the concentration of RDH-A from about 1{pcnt} of the total protein in extracts of the ancestral strain A to about 5{pcnt} in the first stage ‘evolvants’.1981Jrnl. Gen. Microbiol. CXXII. 183 All evolvants were selected for fast growth in xylitol-limited continuous culture.1986Jrnl. Molecular Evol. XXIII. 259 (heading) An evolvant of Escherichia coli that employs the l-fucose pathway also for growth on l-galactose and D-arabinose.
随便看

 

英语词典包含277258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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/5 16:39:51