诱变

For investigation of genetic mechanisms of leaf polarity formation, we screened for Arabidopsis mutants with aber...

通过EMS化学诱变，寻找到一些形态相似，叶发育异常的突变体，遗传实验证明这些突变体可以被分成两类。

EDTA was used in plant together with other aberrant factors in order to increase the frequency of chromosome aberration.

EDTA的使用也多数是和其他诱变因素结合使用，以达到提高染色体畸变频率的目的。

In this paper, the effect of the absorption spectrum radiated by laser, ultroviolet and red light on DNA has been studied.

激光对生物的诱变遗传效应的研究，本质是激光与 DNA相互作用的结果。

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。

Low energy nitrogen ion beam implantation and ultraviolet light were chosen as mutagens to treat strains.

为了提高多糖产量，以低能N+注入和紫外线辐射作为诱变手段对实验菌株进行了诱变育种。

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。

Strain 7-12 was used as original strain through primary selection on plate. U\^ DES and NTG were choosed to continue to mutate them for 6 generations respectively.

通过平板初筛筛选出7-12作为出发菌株，以紫外线、硫酸二乙酯、亚硝基胍作为诱变剂，单一或复合诱变连续处理6代。

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。

The result showed that the cell concentration was of stabilization when induced strains were incubated for 3 hours in the minimum medium,and mycostatin should be added after 4 hours and the inhibition finished after 10 hours in the MM with high nitrogen, in this way could good effect be achieved.

结果表明，诱变菌液在基本培养基中饥饿培养3 h后，菌体浓度趋于稳定；在高氮源培养基中培养4 h后加入制霉菌素，于10 h时结束其抑制作用，能取得较好的诱变效果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。