例句與造句

1. virulence genes of pathogenic bacteria can be located on the chromosome where they may be organized as so-called pathogenicity island ( pai )
   細(xì)菌毒力島(pathogenicityisland，pai)是指染色體上成簇排列的與細(xì)菌毒力密切相關(guān)的基因簇。
2. the reason that different distribution frequency of hpi in various e . coli is unclear, either . as the high frequency distribution of hpi in eaggec, this study will focus on the following parts to discuss the function of yersiniae high-pathogenicity island in enteroaggregative e . coli
   鑒于hpi在eaggec中的高頻分布，本研究擬從eaggec菌株出發(fā)，著重從以下幾個方面對eaggec攜帶的hpi毒力島的功能進(jìn)行了研究。
3. the pathogenic strains of yersinia enterocolitica carry a 45-kb high pathogenicity island ( hpi ) comprising iron-uptake-related genes such as irp1-irp2 and fyua, which has been observed in 93 % of the 60 entero-adhesive e . coli { eaec } strains and 80 % of the e . coli isolated from blood samples
   hpi毒力島功能核心區(qū)主要的結(jié)構(gòu)基因為irp2、irp1和fyua，是高度保守的。irp2和irp1分別編碼兩種高分子量蛋白hmwp2和hmwp1，fyua編碼鼠疫菌素受體。
4. many pai have been discovered in many pathogens to humans ( pathogenic e . coli, yersiniae spp ., salmonella spp ., vibrio cholerae et al . )-among them, the pai of yersiniae which encodes siderophore yersiniabactin ( ybt ) system is designated high-pathogenicity island ( hpi ) . hpi is essential for the mouse virulence in yersiniae
   其中，耶爾森菌中的一個與鐵載體??耶爾森桿菌素(yersiniabactin,ybt)合成轉(zhuǎn)運和調(diào)節(jié)有關(guān)的毒力島被稱為hpi毒力島(high-pathogenicityisland，hpi)。
5. 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
   為探討攜帶小腸結(jié)腸炎耶爾森氏菌的hpi毒力島的大腸桿菌是否具有其他已知的毒力基因，選取82株由原位雜交和pcr方法初篩irp2陽性的大腸桿菌菌株，進(jìn)行在致瀉性大腸桿菌的25個毒力基因的檢測，包括腸產(chǎn)毒性大腸桿菌的熱穩(wěn)定毒素st和熱不穩(wěn)定毒素lt，腸侵襲性大腸桿菌的侵襲蛋白b基因ipab，腸致病性大腸桿菌的eaf、espc基因，腸出血性大腸桿菌的溶血素hly、志賀毒素1(slt1)、志賀毒素2(slt2)基因，腸集聚性大腸桿菌的eaggec探針，以及在泌尿道致病性大腸桿菌和o157：h7大腸桿菌中新發(fā)現(xiàn)的毒力島基因。
6. It's difficult to find pathogenicity islands in a sentence. 用pathogenicity islands造句挺難的