通过单因素试验确定紫外线诱变的时间，之后对T-3纳豆杆菌进行诱变处理。
Through the single factor experiment determination ultraviolet ray mutagenesis's time, and under this mutagenesis time's condition, the natto bacillus carries on mutafacient processing to T-3.
以脆壁酵母ry - 3作为出发菌株，对其营养体及原生质体进行紫外线诱变处理。
S. fragilis RY-3 as starter, its cell and protoplast were mutated with ultraviolet radiation.
研究结果首次证实了百脉根通过航天诱变处理可以得到多种类型的突变体，并且变异频率高、突变可稳定遗传。
The results approved for the first time that we can obtained various Lotus Japonicus mutants through space flight mutation, and mutant frequency was higher, most of the mutations could stable inherit.
近十几年来，坛紫菜品种退化、产量降低、质量下降，本实验通过诱变处理，筛选和培育优质高产的坛紫菜新品系。
The blades were guided to variation in order to select and cultivate new strains of Porphyra haitanensis that were high quality and high yield.
将核糖苷链霉菌3719-A51-1的孢子经诱变处理后，得到一突变株3-18，它在产生核糖霉素的同时在发酵后期，基本上未发现新霉胺。
By mutagenic treatment of spores of the Streptomyces ribosidificus 3719 A51-1, mutant 3-18 was obtained. This mutant produces ribostamycin, but almost no neamine is produced.
配子处理消除了嵌合体，其诱变效果与合子处理相近。
The effect of gamete treatment was similiar to that of zygote treatment.
本论文是国内首次利用航天诱变的方法对百脉根进行处理，并进行返地后种植、筛选突变体的研究。
This paper is the first time that used space flight mutation to deal with the Lotus Japonicus seeds in domestic, and go on research after back to the earth through planting and mutant selection.
菌株经诱变剂处理后再冷却处理，可减少回复突变，使氧化活性再提高近一倍。
The strains mutagenized were refrigerated. This disposal could decrease reversion and improve it's oxidizing activity about one time.
滴苗处理中浓度和时间是影响四倍体诱变效果的关键因素，涂抹处理中浓度是诱变率高低的关键。
The mutation effect of tetraploid were increased with the increasing of concentrations and the prolongation of treatment time in dropping seeding.
本文综述了近些年来激光在生物学领域中研究的进展，对激光的生物学刺激效应、 激光诱变育种、 激光处理对生物细胞学的影响进行了介绍。
The paper summarized study progress that laser applied in biological field such as biological stimulation of laser induced breeding by laser, cytological effect on organisms by radiated laser.
本试验用含有EMS的石蜡油溶液处理10个玉米材料的成熟花粉，研究了EMS对花粉离体萌发率、M1代生理损伤以及M2代的诱变效应。
The mature pollens of 10 maize varieties (lines) were treated with EMS. The induction effects on the germinating rates, the physiological damage of M1 and M2 were studied.
在离体培养条件下，比较了不同浓度、不同处理时间的秋水仙素对东方百合的诱变效果。
In in vitro culture, Lilium Oriental was treated with colchicines at different concentrations and time duration.
处理后的愈伤组织接种到含有15 %聚乙二醇（PEG）的筛选培养基上，获得对水分胁迫具有抗性的愈伤组织，诱变率为5 .4 %。
When the treated callus inoculated on the selection medium contains 15% PEG, 5.4% of water stress resistant mutants were induced.
系统介绍了玉米化学诱变的特点，处理方法和效果，详细分析了玉米化学诱发突变在解决某些基本生物学问题中的价值和育种领域里的可能应用等。
It is also briefly introduced that mutants induced by chemical mutagens have some potential value in solving some basic biological problems and possible application in plant breeding.
亚硝化处理后，其诱变性较虾酱直接亚硝化时高5倍左右。
The mutagenicities of these extracts after nitrosation were about 5 times higher than that of the original shrimp sauce.
研制了一种适用于大小麦诱变研究的脉冲电激仪，用于对大小麦拔节、孕穗期进行电激处理。
A pulse electric shock instrument has been invented for the study on mutagenicity of barley and wheat.
研制了一种适用于大小麦诱变研究的脉冲电激仪，用于对大小麦拔节、孕穗期进行电激处理。
A pulse electric shock instrument has been invented for the study on mutagenicity of barley and wheat.
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