大肠杆菌素(colicin)是大肠杆菌(Escherichia.coli)分泌的一类细菌素(bacteriocin),对于其他不能分泌特异性大肠杆菌素免疫蛋白(Immunity protein)的近缘细菌具有杀灭作用,在一般认为有调节菌群数量的作用。 大部分大肠杆菌素是大小在50-90蛋白质,它由三个不同的结构域组成。它们是由质粒编码的蛋白质,其中最著名的莫过于pColE1 根据其作用机理大肠杆菌素可被分为离子通道型(ionophoric) 和酶活性 (enzymatic) 两种
n. colicin
misc. barteriocin
... 大肠杆菌数 coliform count 大肠杆菌素 bacteriocin; colicin factor; colicine 大肠杆菌值 colititer; colititre ...
基于1个网页-相关网页
一种抗菌物质,如大肠杆菌素,由某种细菌的菌株产生,对同一族系中另外的菌株有害。
An antibacterial substance, such as colicin, produced by a strain of certain bacteria and harmful to another strain within the same family.
NDM-1基因多存在于大肠杆菌(36份)和肺炎克雷伯杆菌(111份)中,携该基因的细菌对除替加环素和黏菌素外的抗生素普遍耐药。
NDM-1 was mostly found among Escherichia coli (36) and Klebsiella pneumoniae (111), which were highly resistant to all antibiotics except to tigecycline and colistin.
在那个国家,此病是由一株抵抗抗菌素的埃希氏大肠杆菌菌株引起,由公猪传播的。
It appeared that in that country the disease was caused by an antibiotic-resistant strain of E. coli that was transmitted by the boar.
应用推荐