来自受体菌自身的同源质粒,因克服了宿主的限制一修饰性,可以极显著地提高电转化效率。
A significant increase of transformation efficiency was revcaled with the homologous plasmid isolated from recipient itself since the effects of host restriction and modification werc avoided.
选取NG4、NG31、NG43、NG70进行细菌的接合试验,以观察耐药质粒能否通过接合进行传递以及传递后受体菌耐药性的变化。
NG4, NG31, NG43 and NG70 were selected to perform the experiment of conjugation, from this we can determine whether the resistant plasmids could be transferred through conjugation.
目的:克隆并表达艰难梭菌毒素A羧基末端受体结合区基因。
AIM: to obtain the high expression of the gene coding for clostridium difficile toxin a receptor binding zone.
为了进一步研究CD 14在革兰氏阴性菌感染中的作用机理以及与其它受体之间的相互关系,拟通过灭活cd 14的研究方法以达此目的。
Desired to inactivate CD14 in order to further research its functional mechanisms in the condition of infection of gram negative bacteria and the relationship between CD14 and other receptors.
由于近来发现的C型凝集素受体与某些革兰氏阴性菌的核心脂多糖(核心lps)有作用。
There are evidences that several Gram-negative bacterial strains use their core LPS to interact with C-type lectin receptor.
在NO2/O2混合气氛下进行氨氧化试验,结果表明,无分子氧时,氨氧化菌能以NO2为电子受体氧化氨,并产生NO;
The ammonia oxidation test was made under the mixed atmosphere of NO2/O2. Ammonia oxidizer could use NO2 as electron acceptor to oxidize ammonia and produce NO when there was no molecule oxygen.
BLAST搜索结果表明,该信息素受体片段更加类似于四极性担子菌。
The pheromone receptor of Auricularia auricula was similar to counterparts of tetrapolar basidiomycetes on the basis of BLAST results.
硫酸盐还原菌(SRB)是一类利用硫酸盐或者其他氧化态硫化物作为电子受体来异化有机物质的严格厌氧菌。
Sulfate reducing bacteria(SRB) is one kind of strict anaerobic bacteria that uses sulfate or other oxidative sulfides as electron-acceptors to catabolize organic materials.
植物与病原菌相互作用的过程中涉及了许多信号分子的识别与传导,对病原菌而言,这些信号分子很有可能就是与植物受体蛋白起作用的激发子和其它致病因子。
The interaction involves a complex process of signal recognition and transduction, at which the signal molecules from plant fungal pathogens may be recognized as elicitors or virulence factors.
植物与病原菌相互作用的过程中涉及了许多信号分子的识别与传导,对病原菌而言,这些信号分子很有可能就是与植物受体蛋白起作用的激发子和其它致病因子。
The interaction involves a complex process of signal recognition and transduction, at which the signal molecules from plant fungal pathogens may be recognized as elicitors or virulence factors.
应用推荐