So we started doing transposon mutagenesis.
于是我们开始做转座子的突变发生。
Conclusion Physical mutagenesis can enhance the activity of elastase.
结论物理诱变可以有效提高弹性蛋白酶的酶活。
One idea that was proposed about five years ago is "lethal mutagenesis."
“致命性诱变”是大约五年前提出的一个想法。
The mutant G138P was obtained by in vitro site directed mutagenesis of GI gene.
用双引物法对GI基因进行体外定点突变，构建了GI突变体g 138p。
Site-directed mutagenesis is one of the key methods used to study gene function.
定点突变是研究基因功能的一种关键方法。
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。
Objective: To develop a simple and efficient way to perform site-directed mutagenesis.
目的：介绍一种简便、有效的定点突变技术。
Method:We waver the exact control system formerly of generator by people's mutagenesis.
方法：通过人为诱变来动摇产生菌原有的严密控制机制。
Error catastrophe theory has led to a strategy of mutagenesis to control disease viruses.
错误突变理论引导了通过突变来控制致病病毒的策略。
Objective to research the acute toxicity and mutagenesis of a preventive anti fluoride agent (I 1).
目的探讨预防型抗氟剂(I型1)的急性毒性和致突变效应。
It is suggested that the in situ pistil transformation method can be used as a mutagenesis approach.
研究表明本文的转化方法可用于创建突变材料和新种质。
‘Error catastrophe’ ‘or extinction mutagenesis’ is a theory about mutations and survival of populations.
“错误突变”，“或阻止突变”是一个关于种群的突变和生存的理论。
'Error catastrophe' 'or extinction mutagenesis' is a theory about mutations and survival of populations.
“错误突变”，“或阻止突变”是一个关于种群的突变和生存的理论。
Methods By using complex mutagenesis of LiCl and ultraviolet rays, we deal with the simple spore suspension.
方法采用氯化锂和紫外线复合诱变单孢子悬浮液。
Objective To study the role and mechanism of nucleoprotein in DNA oxidation and mutagenesis induced by nickel.
目的探讨核蛋白在镍对DNA氧化和致突变中的作用机制。
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。
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。
To clarify the regulatory mechanism, site-directed mutagenesis and reporter gene assay in the CHO cell line were used.
为了阐明调控机制，我们采用了点突变实验和在CHO细胞系中的报告基因分析。
It demonstrated, that the mutagenesis of C812A and C814A could signally change the dissolvability of inclusion bodies.
证明C812A、C814A的突变确实能显著改变包涵体的溶解性。
The whole system is likely to make zebrafish the first vertebrate to achieve saturation mutagenesis and gene screening.
这套系统的建立使斑马鱼成为第一个有可能达到基因饱和突变和筛选的脊椎动物。
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。
These results indicated that this system can be used to detect and study the mutagenesis mechanism of potential mutagens.
这些结果显示，该系统可望用于诱变剂的检测及诱变机理的分析研究。
Objective:In order to obtain a stable high-yielding good strains, The new mutagenesis means is used on Streptomyces avermitilis.
目的：对阿佛曼链霉菌采用新的诱变手段，以获得稳定高产的优良菌株。
Methods The BO mutants I402G and C457S were obtained by site-directed mutagenesis and confirmed by amino acid sequence analysis.
方法胆红素氧化酶突变体i 402g和C457S通过聚合酶链反应获得，并经氨基酸序列测定加以证实。
Mutagenesis library is developed for identifying key residues of protein, raising the affinity, and prolonging half-life of protein.
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。
A competing theory is that a mutagenesis drug may eradicate a virus or bacterial population by reducing the fitness to negative values.
一个竞争性的理论是诱变药物通过降低对负面价值的适应性而根除病毒或细菌群体。
Many research groups successfully rely on whole-gene random mutagenesis and recombination approaches for the directed evolution of enzymes.
许多研究小组利用整基因随机突变形成和重组方法，已成功的进行了酶的定向进化。
On the basis of orthogonal design and colonial diameter as mutation target, the mutagenesis effect of NTG on Pleurotus sp. 8405 is studied.
采用正交试验设计以菌落直径为指标研究了NTG对侧耳8405的诱变效应。
The results indicated that protoplast formation and mutagenesis are the potential methods for strain selection and improvement in edible fungi.
研究结果表明，香菇原生质体分离诱变是一种很有应用价值的食用菌菌种选育方法。
Traditional methods of genetic improvement such as classical mutagenesis and conjugation can be applied to improve the quality of microbial cultures.
遗传改良的传统方法，如传统诱变和接合作用可用于提高微生物培养物的质量。
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