最近，在亚洲和非洲的一些地区发现了新的变异菌株。
Recently, new variant strains have been detected in several parts of Asia and Africa.
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。
This mutant strain was armed with an alteration in the protein it uses to enter cells.
生物医学研究者担心，禽流感病毒将变异为这种流感高致病菌株的形式在人类之间广泛传播。
The final form of the virus, biomedical researchers fear, will be a highly pathogenic strain of influenza that spreads easily among humans.
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。
Synchronous culture the original strain and the mutant strain respectively in industrial medium and laboratory medium.
对其用酸碱及温度继续处理，得到一株抗性变异株，其固氮能力较出发菌株分别提高458.65%。
Continuing treatments with acid, alkali and heating, a strain whose capability of nitrogen-fixing increase 458.65% comparing with the starting strain was obtained.
其内容包括利用原生质体融合、基因工程等技术进行菌株遗传改良和利用酶谱分析、分子遗传学等技术研究其遗传变异。
This included genetic improvement of strains by protoplast fusion and molecular biology and studies on genetic variability by zymogram technology and molecular genetics.
在多氧霉素b存在下分离的抗多氧霉素B变异体对异菌脲的敏感性通常大于其母本菌株。
Under the existence of polyoxin B, the isolated polyoxin B resistant mutants were generally more sensitive to iprodione than their wild isolates.
鲁邦的研究团队发现，变异后的蛋白质使人类和灵长类动物的细胞更易感染菌株，但是不会影响其他哺乳动物。
What Luban's team found was thatthe modified protein actually made the strain more infectious to the cells of humans and other primates ― but not to other mammals.
以2株溃疡病菌株及其亚硝酸盐诱变菌株、异核体菌株接种苹果进行致病性测定，经方差分析和多重比较表明，溃疡病菌致病力变异可由亚硝酸盐诱变、异核体产生。
By inoculation on apple with 2 wild canker pathogens and their nitrite mutant isolations and heterokaryotic isolations, the pathogenicity was got and analyzed by variance and multiple comparisons.
不同菌株深层发酵的生物量和粗多糖含量变异很小。
The contents of mycelium biomasses and rough polysaccharide on the submerged fermentation of six agaricus blazei strains were studied in this paper.
结合菌株传代稳定性试验，说明该菌株已发生了遗传性变异，是经太空诱变后所选育的泰乐菌素高产菌株。
By the experiment of genetics stability, it showed that genetic variation of the strain had already taken place. It was the highest strain of the tylosin of selective breeding after space mutagenesis.
目前，对于血清型的鉴定仍然存在着很多问题，例如不同血清型之间的交叉凝集，菌株的自凝以及某些菌株的变异等。
Now there are still many questions about the identification of serogroups. For example, different serogroups cross-agglutinate, the bacteria auto agglutinate and variant serovars so on.
结果从众多分离到的变异菌株中筛选到十几株高产洛伐他汀的菌株，一系列实验表明其高产性状是稳定的。
Result mutants with high productivity of Lovastatin were obtained. A series of tests showed that the acquired character of the mutants was stable. Conclusion Space flight is an effective...
结果从众多分离到的变异菌株中筛选到十几株高产洛伐他汀的菌株，一系列实验表明其高产性状是稳定的。
Result mutants with high productivity of Lovastatin were obtained. A series of tests showed that the acquired character of the mutants was stable. Conclusion Space flight is an effective...
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