诱变的

The mutants in good condition were selected in the culture medium of certain concentration of acrylonitrile.

为获得耐高浓度丙烯腈的菌株，利用紫外线对珊瑚诺卡氏菌进行诱变，并将诱变后生长情况较好的突变株在含一定浓度丙烯腈的培养基中进行筛选。

The highest enzyme producer alkalophilic Bacillus sp SHY8-1 among the inductive strains was mutagenized several times, by adding enzyme production repression aegents into screen medium, combined with natural seperation and pressure selection, finally a CMCase-hyperproductive mutant SHY8-1-25 (partitally resistant to catabolite) was obtained, with the yield of CMCase raised to 13-16u/ml, maximally reached 18-20u/ml, while its parent strain 0.654u/ml.

对诱导型产酶菌-嗜碱芽孢杆菌SHY8-1进行了多次诱变改良，采用添加产酶阻遏剂的平板作为筛子，结合反复的自然分离、压力选择，最终成功地获得了高产变异株SHY8-1-25(已部分解除分解代谢阻遏)，产酶量由0.654u/ml提高到13-16u/ml，最高达到18-20u/ml，讨论了诱变机理策略，考察了碳、氮源等对产酶的影响，对培养基和摇瓶培养条件进行了优化。

The activities of glycerol dehydrogenase and 1,3-PD oxidoreductase were also studied, and it was found that the activity of GDHt was enhanced, but the mutation had little influence on the activity of PDOR.

同时测定了诱变前后还原途径中甘油脱水酶和1，3-丙二醇氧化还原酶的酶活变化，研究表明诱变对GDHt有明显的促进作用，而对PDOR的影响不明显。

This paper reviews the mechanism of mutation breeding in space, mutagenic characteristics, its effect on plants, and carries out analysis and prospect on the existing problems.

综述了航天育种的诱变机理、诱变特点及对植株的影响，并着重对存在的问题进行了分析和展望。

Finally, the saccharomycetes which had muted in the outward shape and ability of the ethyling alcohol had enhanced the heavy ion mutagenesis was a method for selective breeding fine mold mushroom spawn in the experiment.

实验证明，经过诱变后的菌种在外观形态和耐酒精性能以及产酒精能力上有提高，重离子诱变作为选育菌种的方法具有很好的效果。

The role of inhibition mutagenesis: an important mechanism for tumors to generate one cell mutagen in the role of the outside world under the gene mutation, and lycopene can block this process, play a role in cancer.

抑制诱变作用：肿瘤生成的重要机制之一是组织细胞在外界诱变剂的作用下发生基因突变，而番茄红素能阻断这个过程，发挥抗癌作用。

The effects of mutagens on the in vitro tissues of two cassava cultivars were studied and the differences in salt tolerance of the plants that had been treated with different mutagens were compared.

研究了诱变剂对2个木薯品种以及离体组织的影响，并且对不同诱变处理植株的耐盐性差异进行了比较。

The group uses Big Blue transgenic animals and cell lines to study the mutagenic effects of mutagens, the relation between DNA damage and mutation, the effects of aging and diet on mutation.

该集团使用大蓝鼠转基因动物和细胞系来研究诱变剂的诱变效应，脱氧核糖核酸损伤和突变的关系，生物突变中年龄与饮食的影响。

A SV40 based shuttle vector pSP189 and African green monkey kidney cell line was appied , which constitute a shuttle vector /mammalian cell system to detect mutagenesis in vitro induced by animal drugs olaqiundox and quinocetone.

本研究将基于SV40病毒的短暂复制型穿梭质粒pSP189与非洲绿猴肾Vero细胞组成穿梭质粒／哺乳动物细胞诱变检测系统，并将该系统应用于兽药喹乙醇和喹烯酮的诱变性检测。

And its high capacity for producing antibiotic remained stable after 4 times of subcultures.

实验结果表明，原生质体的紫外诱变比孢子的紫外诱变更易得到抗生素相对效价提高较多的突变株。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。