查询词典 recombination

In 1987, the notion of a splicing system was introduced by Tom Head in [3] as a mathematical model of restriction enzyme digestion and subsequence religation in the recombination of DNA molecules.

摘要1987年，Tom Head发表了一篇论文，引入拼接系统的概念作为限制酶与DNA作用、进行DNA重组的数学模型。更重要的是，他还证明正则语言中的一类——严格局部可测语言，与拼接语言的子类——持续拼接语言等价。

With ultrasonic wave and lysozyme, the recombination N protein is split from bacteria. We dissolve it in guanidine hydrochloride, purify it with Ni〓 affinity chromatography column and renature it in vitro. By testing the antigen of the purified N protein, it shows that its activity is very high.

建立了用超声波和溶菌酶裂解菌体，用盐酸胍溶解，Ni〓亲合层析柱纯化及体外复性等方法，经检测证明纯化的VSV重组核蛋白抗原具有较高的活性。

The plasmid pAO815 is then used in homologous recombination, and the recombinant plasmid pETnsGH is further converted, jointed and inserted into GS115 saccharomycetes for the foreign gene to express normally.

再选择质粒pAO815进行同源重组，进而有效地将重组质粒pETnsGH转化接合插入GS115菌种中，使外源基因sGH正常表达。

INTRODUCTION All DNA-dependent processes replication, tran- scription, recombination, etc.

导言 所有DNA依赖进程（复制，转录描述，重组等）中的真核细胞发生在染色质模板，其结构单元是一个nucleosom

Then,according to the strategetic adjustment of national economy structure and the strategetic recombination of state-owned enterprises,four state-owned commercial banks accelerate their

其次，根据国民经济布局的战略性调整和国有企业的战略性重组，四家国有商业银行集约化经营的改革步伐加快，将逐步把业务重点转移到大中城市和大中企业，为辽源市吉林银行的发展腾出了更多的业务空间。

Then,according to the strategetic adjustment of national economy structure and the strategetic recombination of state-owned enterprises,four state-owned commercial banks accelerate their innovation steps towards intensive management,they will put their business operation emphasis on large, medium-sized cities and enterprises,so the Bank of Jilin in Liao Yuan City will have more business space.

其次，根据国民经济布局的战略性调整和国有企业的战略性重组，四家国有商业银行集约化经营的改革步伐加快，将逐步把业务重点转移到大中城市和大中企业，为辽源市吉林银行的发展腾出了更多的业务空间。

The forming mechanisms of thermolytic products were also proposed on the basis of the recombination of free radicals and oxidation of the organic ligands.

本文还对三（2，4-戊二酮）合铱主要热分解产物的自由基生成机理进行了探讨。

The regulation of DNA relaxation by Topo I is essential for DNA replication, transcription, and recombination events.

用来调节DNA 松懈的第一型DNA拓扑异构酶对於DNA的复制、转录和重组是不可或缺的一角。

Transposable elements are important factors to cause genetic variation and recombination, which are widely spreaded in eukaryotic organisms.

转座元件是一类广泛分布于真核生物的可移动的遗传因子，可以引起基因重组和变异，在物种进化及遗传改良中起着重要作用。

After lock out of the 5LO gene by homologous recombination in embryonic stem cells, 5LO deficient-mice can develop normally and stay healthy, with a selective opposition to certain inflammatory insults. The cellular distribution of 5LO in unstimulated cells among different cell types is different; it can present in the cytosol, the nucleus, or both.

采用同源重组方式敲除胚胎干细胞中的5-脂氧合酶基因，小鼠能正常生长和发育，但对某些炎症损伤的反应性与正常小鼠不同。5-脂氧合酶在不同的细胞中表现出不同的亚细胞定位，分布于胞质或胞核，或两者都有。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。