A study is made on the method for breeding mutant strain of metabolic regulation.
研究代谢调节突变株的选育方法。
This mutant strain was armed with an alteration in the protein it uses to enter cells.
这个突变的菌株配有变异的蛋白质，这是其进入细胞的方式。
The selected Aspergillus mutant strain, A28-8, was an excellent keratinase-producing strain.
曲霉a28 - 8是一株优良的角蛋白酶分泌突变菌株。
In the current study, they report on a mutant strain of P. gingivalis (PG0717) that does not induce autophagy.
在这篇刚报道的研究中，他们报道了一种不具有激活自噬作用的龈紫单胞菌突变株（PG0717）。
Synchronous culture the original strain and the mutant strain respectively in industrial medium and laboratory medium.
用工业培养基与实验室培养基同步培养野生型茁芽短梗霉菌株和变异株。
The obtained mutant strain was genetically stable, grew fast, had low demand for oxygen, and a very high lipase activity.
结果发现，该菌株遗传稳定，生长快，酯酶活力高，对氧的需求低。
The invention discloses a method for screening a mutant strain of a butanol producing strain for removing catabolic repression of glucose.
本发明公开了一种筛选丁醇产生菌突变株的方法。
The optimal fermentation medium and conditions of mutant strain NAF-032 with a higher and stable yield of L-lactic acid were studied by orthogonal design theory.
运用正交试验设计理论，对高产L-乳酸突变株NAF-032的最佳摇瓶发酵条件进行了研究，确定了最佳的发酵培养基和发酵条件。
Under the instruction of metabolic control theory, the screening of leucine auxotroph was determined as the method of selecting the mutant strain of low-yield fusel oil.
以代谢控制理论为指导，确定以选育亮氨酸营养缺陷型菌株作为初筛方法，选育低产杂醇油啤酒酵母突变菌株。
So it's has great significance to construct the mutant storehouse and slecte the toxicity weak Hps mutant strain for developing the genetic engineering attenuated vaccine.
如构建出突变体库，从中筛选出毒力减弱的副猪嗜血杆菌突变菌株，对研制出基因工程弱毒活疫苗具有重要意义。
The ultrastructure of the initial strain and mutant FBL of the cyanobacterium Spirulina platensis were investigated with aid of transmission electron microscopy.
利用透射电镜技术观察钝顶螺旋藻出发株和突变株FBL的细胞超微结构。
The main research contents included the influence of SO_2 on the flavor stability of beer, the breeding of strain moderately producing SO_2, beer fermentation and genetic substance analysis of mutant.
研究内容包括二氧化硫对啤酒风味稳定性的影响、适量高产二氧化硫啤酒酵母的选育、啤酒发酵试验和突变菌株遗传物质分析。
A mutant, TS-N-121 was obtained by mutation and plate screening from a parent strain Mycobacterium fortuitum MF2 , which could transform sterol into androstanedione as the main product.
从雄甾二酮的转化产生菌偶发分枝杆菌MF2出发，经紫外诱变结合平板筛选，获得一株主要转化生产睾酮的突变株T S-N-1 21。
We used metabolic flux analysis (MFA) to probe the characters of wild strain and the mutant at mid-log-phase.
本文运用代谢通量分析的方法，分析和对比了分批发酵时出发菌株和突变株的代谢通量分布情况。
The selected mutant has a good genetic stability. It overcomes uncertainty of random selection and the blindness, and increased the efficiency of strain breeding.
得到的突变株遗传稳定性良好，克服了诱变随机筛选的不定向性和盲目性，提高了育种的工作效率。
The stability of the high-yielding mutant was tested, the result showed that after passing 3 generations, the strain began to retrogress and the total titer had a substantial decline.
同时通过对高产菌株进行传代培养检验其传代稳定性，结果表明，传代3代后，菌株开始退化，并且其发酵效价有比较显著的下降。
A strain of mutant mice groom compulsively till they seriously injure themselves.
有一类基因变异的老鼠会强迫性地给自己梳毛，直到严重受伤为止。
According to the strain breeding theory, the selection and breeding of antibiotics AGPM producing mutant and the fermentation technology of AGPM were systematically studied in this thesis.
本文根据育种理论，对新型抗肿瘤抗生素agpm生产菌种的选育、发酵法生产抗生素agpm进行了系统的研究。
Cucumber Mosaic virus is RNA virus, so the ration of mutant is higher and there are many strain.
黄瓜花叶病毒是RNA病毒，突变机率相对较高，正是如此，出现了病毒株系繁多的局面。
The recombinant plasmids containing mutant genes were transformed into the Escherichia coli strain BL21 (DE3), and the expressed proteins were found to be water soluble after the induction of IPTG.
将含突变基因的重组质粒转化大肠杆菌菌株bl2 1 (DE3)，经IPTG诱导表达获得的目的蛋白质均以可溶形式存在。
The recombinant plasmids containing mutant genes were transformed into the Escherichia coli strain BL21 (DE3), and the expressed proteins were found to be water soluble after the induction of IPTG.
将含突变基因的重组质粒转化大肠杆菌菌株bl2 1 (DE3)，经IPTG诱导表达获得的目的蛋白质均以可溶形式存在。
应用推荐