定向进化的英文

orthogenesis

• 定向:    directional; orien ...
• 进化:    evolution
• 生物定向进化学说:    orthogenesis

例句与用法

1. New and highly effective strategies for directed enzyme evolution in vitro have been developed in the protein engineering
   酶的体外定向进化是蛋白质工程的新策略。
2. Therefore , we selected the method of directed evolution to modify the a - aldc gene in order to obtain the mutants with high enzyme activity in low temperature
   为此，我们采用定向进化的方法对酶基因进行改造，以期获得更适合于啤酒发酵的表达- aldc的工程菌株。
3. This review emphasizes some important aspects for the control of lipase enantioselectivity : medium engineering , substrate engineering , modification of enzyme and directed evolution
   文章讨论了调控脂肪酶对映体选择性的几种方法：反应介质工程、底物分子工程、酶分子修饰和定向进化。
4. Approximately 7000 colonies were screened . one mutant was obtained , and its enzyme activity is 2 . 09 - fold higher than that of wild - type a - aldc in low temperature . the two nucleotide substitutions were occurred in the evolved a - aldc gene
   根据定向进化的基本思想，我们利用易错pcr的方法，筛选了近7000个菌落，最终得到了一株在低温下也有较高酶活力的突变体。

百科释义

定向进化，也成为直生论，是有关生物进化的学说，其基本观点是生物进化按照一定步骤依生物自身能力而向一定方向进行，与外部环境无关。这种观点否认了自然选择的可能。