So we started doing transposon mutagenesis.

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.

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.

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.

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.

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.

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.

Mutagenic effects on TA 97, TA 98 , TA 100 , TA 102 were studied in Ames test.

应用Ames试验观察对测试菌株TA97,TA98,TA100, TA102的诱变作用.

Its advantages are high mutagenic ratio and optimized rate, and high reproduction speed.

该方法具有诱变率高,优选率高等优点, 并且能够迅速繁育苗木,缩短育种年限.

Conclusion Anti-mutagenic effect of SS was demonstrated in these two different in vitro genotoxicity assays.

结论SS在二项不同遗传终点的体外测试中,均显示出明确 抗 突变作用.

These results indicated that the waste water might have strong mutagenic action related to organic pollutant.

提示各厂排放的废水可能具有较强的致突变作用.

Objective To explore the potential mutagenic action of pullulan on mice.

目的研究普鲁兰多糖的潜在致突变性.

It had low toxicity no mutagenic effect.

性能稳定、低毒、无刺激性、无致突变作用.

Objective To investigate the mutagenicity of drinking water and water source in a certain region.

目的探讨某地区各类饮用水及水源水致突变性.

Objective To study general toxicity, hereditary toxicity and mutagenicity of quaternary ammonium compound detergent.

目的研究季氨化合物洗消剂的毒性 、 遗传毒性及致突变性.

Therefore, the sewage discharged from a certain ethylene plant is of significant mutagenicity to fish.

可见, 某乙烯工厂排放的污水对鱼类有明显的致突变作用.

Nitrated Polycyclic aromatic hydrocarbons are a class of important pollutants with direct mutagenicity.

硝基多环芳烃是一类重要的具有直接致突变性的环境污染物.

Objective : To investigate the current eutrophication status and mutagenicity of Liwan Lake water.

目的: 摸清广州市荔湾湖水质富营养化现状及其水质的致突变性.

In ths research , vitro tests of cytotoxicological method was used to evaluate mutagenicity of thallium.

作者用体外实验方法研究了铊的细胞诱变作用.

Objective : To study the effects of propolis against gene mutation induced by powerful mutagens in mice.

目的: 探讨蜂胶对环磷酰胺等强诱变剂诱发基因突变的抑制作用.

The method of vicia fabe micronucleus technique is applicable to detect environmental mutagens.

综述了国内外应用蚕豆根尖细胞微核技术检测环境突变物的研究.