查询词典 mutation

MtDNA mutation result in insulin deficiency by tricarboxylic acid cycle obstruction.

线粒体基因突变可通过三羧酸循环障碍导致β细胞分泌胰岛素不足。

CYLD1 gene ; multiple family trichoepithelioma ; mutation ; genetic heterogeneity

CYLD1基因；家族性毛发上皮瘤；突变；遗传异质性

In order to evaluate the mutation effect of the 5 kinds of pesticides,SOS/Umu chromotest was applied to 2,4-D Butylate,Butachlor,Starane,Argold and Metribuzin.

采用SOS/Umu显色试验研究了2，4K-D丁酯，丁草胺，使它隆，艾割和嗪草酮等5种除草剂的致突变性。

The estrogenic activities and mutation effects of nonylphenol ethoxylates before and after microbial degradation were studied with the recombinant gene yeast and SOS/Umu test.

作者中文名：吴伟；吴滟；瞿建宏摘要：采用重组基因酵母和SOS/Umu试验研究了壬基酚聚氧乙烯醚(NP10EO)经生物降解前后的雌激素活性和致突变活性。

The mutation rate was about 80% and 10 of the 22 deletion mutations were uncomplete deletion mutations, which had two amplified DNA bands less 509 bp.

在22例缺失突变病例中，有10例为不完全缺失突变即有低于外显子509 bp的扩增产物。

In this paper,an improved genetic algorithm is proposed to overcome the shortage of early convergence and stagnation in the traditional genetic algorithm,which is based on unconvertible rate of crossover operator and mutation operator.Moreover,the user page interest measure threshold is introduced into the association rules mining.

针对传统遗传算法在提取关联规则问题时常采用固定染色体交叉概率和染色体变异概率，容易出现早熟、收敛速度较慢的问题，提出了改进的遗传算法，并在关联规则的提取中增加了用户页面兴趣度这一阈值，成功地运用到某商业网站服务器日志挖掘。

Unmutated proto-src coding region is tumorigenic if expressed from the promoter of Rous sarcoma virus: implications for the gene-mutation hypothesis of cancer.

他反对癌基因学说的关键是基因表达量的问题，也就是他认为细胞原癌基因要致癌必须获得类似病毒启动子的强力转录力量

"N of mutation of MSN photograph cheater " virus is a vermian virus that transmits through MSN software.

&MSN照片骗子变种N&病毒是个通过MSN软件传播的蠕虫病毒。

"ZAV of VB vermian mutation " it is the vermian virus that a language that use VB writes.

&VB蠕虫变种ZAV&则是一个用VB语言编写的蠕虫病毒。

Former it is an order of hacker back door that can transmit automatically, latter is Ai Ni's vermian mutation, but had capacity of stronger antagonism safety software.

前者是一个能够自动传播的黑客后门程序，后者是艾妮蠕虫的一个变种，但具备了更强的对抗安全软件能力。

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。