This is the first report that trehalose can be used as a protector to improve the mutation rate and effects from the ion beam mutation.
首次报道了在离子束诱变技术中采用海藻糖作为保护剂提高突变率和诱变效果。
Ion implantation as a new mutagen caused high mutation rate and wide mutational spectrum with low damage, and it was also mutated in the direction.
离子注入是一种新型的作物诱变技术。离子注入不仅损伤轻，而且突变率高，突变谱广并可定向引变。
Lastly, the relationship between gene mutation rate and mutation probability and the application of the model in the analysis of multiple characters are discussed.
最后讨论了基因突变率与突变概率间的相互关系及本模型在多性状分析中的应用问题。
Objective Mutations of 13 CODIS (Combined DNA Index System) STR core loci in 532 cases of paternity testing were observed in confirming paternity, the mutation rate and the mutation type were studied.
目的观察美国CODIS系统的13个STR基因座在532例认定亲子关系的亲子鉴定案中的基因突变情况，探讨STR基因座突变率及突变类型。
I'm going to wave a magic wand and reduce the mutation rate to zero, instantly, in all species, and forever.
我挥动魔棒，立刻就能使所有物种的基因突变率变为零，永远不再有突变了。
Every figure I've heard for both natural and artificial self-sustaining systems puts the self-stabilizing mutation rate between 1 percent and 0.01 percent.
我听说自然界和人造自持续系统的每一个数据都显示系统自稳定变异率在百分之一到万分之一之间。
It has been proved by our practice that this new method with many advantages such as simplicity in operation, easy mutation and high utilization rate, is a new breeding technique fast and effective.
实践证明，这个方法具有简便、易产生变异、利用率高等优点，是一种快捷有效的新育种技术。
If not repaired, the breakage can result in lethality or chromosome breakage, and if misrepaired, it can cause mutation, gene instability and the increased rate of tumorigenesis.
双链断裂得不到修复，细胞将会死亡或发生染色体断裂、丢失，若是错误修复将导致基因突变或基因组不稳定，增加癌症的风险度。
How fast are humans mutating? Humans seem to have accelerated the pace of just about everything from communication to climate change, but the rate of our genetic mutation remains slow and steady.
人类似乎已经加快了从通讯到气候变化几乎所有事物的速度，但是我们的遗传变异速率依然缓慢而稳定。
The GA implementation USES dynamic crossover and mutation probabilistic rate for faster convergence.
其中利用一种动态的交叉率和变异率，有效地加快了收敛的速度。
Tobacco increased significantly the mutation rate of Salmonella typhia and the formation rate of CHO colony.
烟草能显著地提高伤寒沙门氏菌突变率和CHO细胞集落形成率；
Several operations such as crossover and mutation are combined so as to improve the convergence rate in the process of parametric estimation.
方法中引入几种交叉和变异算子同时操作，大大提高了辨识效率和辨识精度。
Objective: To investigate the influence on mice marrow cells mutation rate induced by cyclophosphamide with sea-buckthorn and vegetables and fruits.
目的：探讨沙棘等蔬菜水果对环磷酰胺诱发小鼠骨髓细胞突变率的影响。
Methods the serum YMDD mutation, HBV DNA, ALT and HbeAg levels of 60 patients on lamivudine therapy were detected by FQ-PCR, ELISA, and rate method, respectively.
方法采用实时荧光定量pcr、ELISA及速率法分别检测60例乙肝患者经拉米呋啶治疗后其血清YMDD、HBVDNA、乙肝标志物及alt的变化情况。
Methods the serum YMDD mutation, HBV DNA, ALT and HbeAg levels of 60 patients on lamivudine therapy were detected by FQ-PCR, ELISA, and rate method, respectively.
方法采用实时荧光定量pcr、ELISA及速率法分别检测60例乙肝患者经拉米呋啶治疗后其血清YMDD、HBVDNA、乙肝标志物及alt的变化情况。
应用推荐