大肠杆菌菌株 meaning in English
escherichia coli strain
Examples
- It appeared that in that country the disease was caused by an antibiotic-resistant strain of e. coli that was transmitted by the boar .
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。 - The recombinant baculovirus harboring the appa gene was obtained after co - transfection and several screening rounds
用乳糖诱导使appa基因在大肠杆菌菌株bl21中得到了高效表达。 - The temperature induction expression of the recombinant e . coli . was carried out and vhb protein of 16k - d was expressed . 3 we demonstrated the vhb owns biological activity by co difference spectrum
) 2构建了含有vgbm基因的原核表达载体pbv221svhb并转化大肠杆菌菌株bl21 ，经热激诱导，在培养物中检测到了约16kd具有生物活性的vhb蛋白。 - To dress the question if other virulence gene were present in this kind of strains , 152 of 436 irp2 - hybridized strains were re - confirmed and selected for this study . the virulence genes or putative virulence genes detected by pcr or hybridization include heat stable toxin ( st ) & heat labile toxin ( lt ) for enterotoxigenic e . coli ( etec ) , invasive plasmid antigen b ( ipab ) for enteroinvasive e . coli ( eiec ) , epec adherence factor ( eaf ) , epec secretion protein c ( espc ) for enteropathogenic e . coli ( epec ) , hemolysin ( hlya ) and shiga toxins ( sltl and slt2 ) for enterohaemorrhagic e . coli ( ehec ) and eaggec probe for entero - aggregative e . coli ( eaggec ) . the prra and yc73 genes of pathogenicity associated island ( pai ) of urepathogenic e . coli ( upec ) and " o " island 28 ( rtx 615 ) gene was also detected , the later was a newly discovered putative pathogenicity island in e . coli o157 : h7
为探讨携带小肠结肠炎耶尔森氏菌的hpi毒力岛的大肠杆菌是否具有其他已知的毒力基因，选取82株由原位杂交和pcr方法初筛irp2阳性的大肠杆菌菌株，进行在致泻性大肠杆菌的25个毒力基因的检测，包括肠产毒性大肠杆菌的热稳定毒素st和热不稳定毒素lt ，肠侵袭性大肠杆菌的侵袭蛋白b基因ipab ，肠致病性大肠杆菌的eaf 、 espc基因，肠出血性大肠杆菌的溶血素hly 、志贺毒素1 ( slt1 ) 、志贺毒素2 ( slt2 )基因，肠集聚性大肠杆菌的eaggec探针，以及在泌尿道致病性大肠杆菌和o157 ： h7大肠杆菌中新发现的毒力岛基因。