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- The definition and characters of space mutation breeding were introduced. 摘要介绍了空间诱变育种定义及其特点；
- UV Mutational Breeding of Bacillus mucilaginosus HM8841 胶质芽孢杆菌HM8841紫外线诱变育种研究
- Studies on the Mutation Action of Magnetic Field Treatment in the Mutation Breeding of Norcardia sp. 磁场处理在诺卡氏菌诱变选育中作用的研究。
- Technique of mutation breeding in gladiola was studied by meansof electron beam. 用电子束辐射唐菖蒲种球，研究唐菖蒲的诱变育种。
- Abstract： Technique of mutation breeding in gladiola was studied by means of electron beam. 摘 要： 用电子束辐射唐菖蒲种球，研究唐菖蒲的诱变育种。
- The mutation breeding technology is the most efficient way for improving the ability of producing antibiotic. 摘要诱变育种技术是提高抗生素产生菌产素能力最有效的途径。
- Objective: To mutate breeding with Penicillium chrysogenum in existing production in order to obtain stable high yield strain. 目的:对现生产用产黄青霉菌诱变育种以获得稳定高产菌株。
- The prospects of space mutation breeding was described.The space mutagenesis will provided a new way for the future breedin... 最后对未来植物空间诱变育种的应用前景进行了展望,并指出空间诱变技术开创了植物育种的又一新途径。
- According to mutation breeding research in crops, the development and prospect of sugarbeet mutation breeding were also suggested. 并且根据诱变育种在农作物上的应用研究，对甜菜诱变育种提出了展望。
- In order to screening the mutants with higher activities,the mutation breeding of the strain TA-SD was carried out by ultraviolet mutagenesis. 本实验采用紫外诱变法对TA-SD菌株进行诱变育种,筛选高活性的突变株。
- The method of mutation breeding and the current research situation of Thiobacillus ferrous oxide are summarized,and some problems in the process of breeding are discussed. 综述了氧化亚铁硫杆菌诱变育种的方法以及诱变育种的研究现状,并对诱变育种过程中的一些问题进行了探讨。
- This report introduces a definition of spaceflight mutation breeding, including a summary of the characters and methods of spaceflight mutation breeding. 在介绍空间诱变育种定义的基础上，对其优缺点和研究方法进行了阐述。
- The islanders are a strong breed of people. 这些岛上的居民是一种体格强壮的人。
- This paper analysised the salient features of space mutation technique, discussed the mechanism of plant space mutagenesis and reviewed the research and application of space mutation breeding in germplasm resources innovation of landscape plants. 摘要本文从植物空间育种技术特点分析入手，综述了其诱变机理的研究进展，并对其在园林植物种植资源创新中的研究与应用进行了简要的回顾与展望。
- Of this breed we can make short shrift. 这个品种，我们能很快解决。
- Spaniel is a breed of dog with large ears. 西班牙猎狗是一种长着大耳朵的猎狗。
- Methods: To mutate breeding for strain by chemical mutagen.Its producing resistant ability and propagating stability of strain obtained by screening was observed by shaking flask test. 方法:用化学诱变剂对菌种进行诱变育种,筛选得到的菌株通过摇瓶试验考察其产抗能力与传代稳定性。
- This dissertation focused particularly on studies on the strain identification, the stability, bioactivity of fermentation broths, mutation breeding, protoplast fusion, fermentation condition optimiz. 本文对秦岭链霉菌菌株的分类地位、发酵产物的生物活性、发酵产物的稳定性、高产菌株选育、发酵条件优化进行了系统的研究。
- Abstract : After the measures of natural selection and cross breeding, induced mutation breeding by radiation has also become an effective method for creating new fruit tree germplasms. 摘要 ： 继实生选种和杂交育种后，辐射诱变育种也成为创造果树新种质的一个有效途径。
- Wild animals don't breed well in captivity. 野生动物圈养时不好繁殖。
