mutagenesis

Chemical mutagenesis breeding is an new method to breed crop varieties by chemical mutagenesis.

化学诱变育种是通过化学诱变育成农作物品种的新方法.

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Unnatural amino acid site-directed mutagenesis was applied to adenylate kinase to study its mechanism.

非天然氨基酸定点突变成功地应用在腺苷酸激酶上来研究其作用机理.

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A Novel Method for Site-directed Mutagenesis and Its Application in DdsA Mutant Research

一种新型的基因定点突变方法及其在DdsA突变研究中的应用

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Using ENU mutagenesis we have identified a mouse model resembling human maple syrup urine disease.

突变鼠方面，已建立了一个与人类枫糖浆尿毒症相似的小鼠动物模式。

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Moreover, results of the site-directed mutagenesis of a C-repeat/ DRE and two APE-like motifs in a promoter-like region(– 630/ – 308) suggested that two APE-like motifs might be essential for transcriptional regulation of the bkt gene.

对其启动子类似区（-630/-308）中两种功能元件的定点突变结果发现APE-like（蓝光调控元件）对于bkt基因自身的转录可能存在影响。

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Mutagenesis library is developed for identifying key residues of protein, raising the affinity and prolonging half-lif.

蛋白突变库主要应用于提高蛋白亲和力、延长 半衰期 、确定蛋白关键残基.

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So we started doing transposon mutagenesis.

于是我们开始做转座子的突变发生.

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We identified a mutant, which is designated as 2247, from Ac/ Ds transposon mutagenesis system with phenotypes of dwarf, dark-green leaves and low fertility.

通过Ac/Ds转座子系统得到一株拟南芥突变体，代号为2247。

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Mutagenesis and cloning of human CD4 gene by using polymerase chain reaction

应用聚合酶链反应方法突变和克隆人CD4基因

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Construction of bsh Promoter Mutants by Rapid One-step Site-directed Mutagenesis

一步法定点突变技术快速构建bsh基因突变启动子

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In the past, the Affinity Labeling and Site-Directed Mutagenesis are the primary methods to study amine receptor.

过去主要是通过亲和标记和点突变等实验方法进行研究。

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Site-directed mutagenesis can correctly change the base sequence and get mutant proteins.

基因定点突变技术可以精确地改变基因的特定碱基序列,获得突变蛋白质.

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Cancer genetics, somatic mutagenesis, DNA repair, genomics and molecular medicine.

肿瘤发生的遗传机制; 体细胞突变的发生机制; DNA修复, 基因组学与分子医学.

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Fixing low temperature as selection index, cold resistant strain VH3 was obtained through protoplast complex mutagenesis, the mutant mechanism was also studied.

本文通过草菇原生质体复合诱变以低温为筛选指标，选育出耐低温草菇菌株VH3，并对其机理进行了探讨。

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Insertional Mutagenesis of Trichoderma Obtained by REMI Technique

利用限制性内切酶技术获得木霉菌插入变异

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Objective: To evaluate the effects of mutagenesis of Hong Lake water quality on model animal with the micronucleus test and deformation of the spermatozoa as indicators.

目的：以微核技术及精子畸变率为指示，探讨新疆大学红湖水质对模型动物致突变性作用。

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Results In V_~ 79/ HGPRT gene mutation test natural β-carotene could inhibit the mutagenesis of AFB_1 (+ S_9) and mitomycin C (-S_9) on V_~ 79 cells.

结果在V79/HGPRT基因突变试验中天然β-胡萝卜素可抑制AFB1（+S9）和丝裂霉素C（-S9）对V79细胞的致突变作用；

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Methods: Non-glycosylated pro-urokinase was created by Asn 302-Ala 302 mutagenesis.

方法: 将302位天冬酰胺(Asn302)突变为丙氨酸(Ala302 ),构建非糖基化尿激酶原.

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ZX 1 was a pleiotropic mutant isolated from Streptomyces lividans JT 46 by NTG mutagenesis.

ZX1和ZX7是变铅青链霉菌JT46经NTG诱变 所产生的多效性突变菌株.

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Laccase overproducing Trametes gallica strain SAH-12 was obtained from parent strain Trametes gallica by UV mutagenesis.

粗毛栓菌Trametes gallica诱变菌株SAH-12是通过紫外诱变选育得到的漆酶高产菌株。

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A new altered sites mutagenesis systems for the cloning DNA is described.

本文介绍一种新的变换位点型克隆化DNA谤变系统.

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Enterobacter aerogenes was irradiated by He-Ne laser to optimize the laser mutagenesis condition, and to test the heredity, aciduric and hydrogen-producing potential of the mutant.

运用He-Ne激光辐照产气肠杆菌（Enterobacter aerogenes），对激光诱变参数进行优化，考察了突变株的遗传稳定性、耐酸性和产氢特性。

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The paper brief talks the drinking water's mutagenesis from organic pollution.

该文从有机物污染方面概述饮用水的致突变性.

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For further exploring and studying the expression and regulation of nif genes, we carried out site-directed mutagenesis on a crucial tyrosine residue of the positive regulator protein NifA.

在全基因组测序和芯片分析的基础上，为进一步探讨和研究A1501固氮基因的转录调控机制，本研究开展了正调控蛋白NifA一个关键位点的定点突变分析。

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Cell cycle analysis can provide reference for researching the physical and chemical mutagenesis to citrus calli.

细胞周期分析可为研究柑橘愈伤组织理化诱变提供依据.

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Methods of domestication and UV mutagenesis were used to prepare tea wine yeast.

采用驯化与紫外线诱变并用的方法研制茶酒酵母.

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Aspergillus Oryzae mutants . High pressure seems an efficient approach for mutagenesis.

继各种化学制剂、各种射线诱变等方法之后, 高压不失为一种行之有效的诱变方法.

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The crane lignin has the anti-mutagenesis and the anti-allergy characteristic.

香叶木素具有 抗 诱变和 抗 变应性特性.

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Insertional mutagenesis using T-DNA, transposons and plasmids are commonly methods to creating a mutant library.

构建插入突变库的方法有T-DNA插入突变、转座子插入突变和质粒介导的插入突变。

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The strategies of large-scale mutagenesis and gene screening include chemical mutagenesis , insertional mutagenesis and gene trap.

摘要用于大规模基因突变与筛选的主要策略有化学诱变 、 插入突变、基因诱捕.

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