[PDF] Top 20 Glucuronidase activity of Escherichia coli isolated from chicken carcasses

... samples of 120 chicken carcasses at different stages of processing were collected from a slaughterhouse located in Viçosa, ...The carcasses were submitted to an enumeration ... See full document

... percentage of E. coli of avian origin with resistance phenotypes to aminoglyco- sides, tetracyclines, cephalosporins and fluoroquinolones (Lambie et ...majority of avian isolates were ... See full document

... microbials of the β-lactam class (amoxicillin and ceftiofur), florfenicol and tiamulin were administered to the animals on ...frequency of resistance to most antimicro- bials did not differ greatly among ... See full document

... total of 150 samples each comprising 30 numbers; vegetable salad (carrot, cucumber, cabbage, tomatoes, spinach, lettuce, beet root and radish), raw egg-surface, raw chicken, unpasteurized milk of ... See full document

... E. coli colonies originated from rinse fluid before and after the enrichment step were investigated for eae and bfp genes, and 12 ...(4.88%) of the chicken carcass samples were confirmed as ... See full document

... detection of the eae, tir and esp genes variants was carried out by multiplex PCR reactions according to previous recommendations ...ranging from 5 to 50s for 23h at 11ºC, in a voltage gradient of ... See full document

... E. coli (APEC) causes several diseases in poultry such as airsacculitis, septicemia, omphalitis, sal- pingitis, cellulitis, swollen head syndrome and colisepticemia (Monroy et ...APEC isolated from ... See full document

... Enteropathogenic Escherichia coli (EPEC) and Shigatoxigenic E. coli (STEC) strains are among the major pathotypes found in poultry and their products, which are capable of causing human ... See full document

... Escherichia coli, which causes enterotoxic colibacillosis in suckling pigs, are refered to enterotoxigenic ...E. coli (ETEC) strains. They adhere to the microvilli of small intestinal ... See full document

... processing of cattle carcasses, contamination may occurs with the transfer of microbiota of animals feaces to ...by Escherichia coli carriers of virulence factor as stx ... See full document

... E. coli has rapidly spread worldwide with pose a serious hazard for ...aim of this study was to determine the prevalence of ESBL producing ...E. coli and molecular evaluation of four ... See full document

... strains of E. coli isolated from septicemic poultry from seven states of Brazil were examined for presence of nine adhesion-encoding genes, hemagglutination and adherence ... See full document

... presence of cytotoxic activity on Vero and HeLa cells, the production of enterohemolysin, and adhe- sion to HEp-2 cells were determined as previously described ...identification of gene ... See full document

... Avian-pathogenic Escherichia coli (APEC) is the etiological agent of that ...reservoir of antimicrobial-resistance genes. In this context, the production of extended-spectrum ... See full document

... The phylogenetic grouping of E. coli isolates was performed based on established criteria (Clermont et al., 2000). The genetic relatedness of E. coli and K. pneumoniae isolates was evaluated ... See full document

... amplification of the indicated virulence genes: E. coli RS218 (sfaDE, fimH, kpsMT II, traT, ibe10, and ompT); ...E. coli J96 (papC, kpsMT III, hlyA, cnf1, and chuA); E. coli EDL933 (iha, ehxA, ... See full document

... E. coli strains can be assigned to one of the seven phylogenetic groups, including A, B1, B2, C, D, E, and F (CLERMONT et ...E. coli genomic structure has shown that the strains belonging to ... See full document

... pathogenic Escherichia coli from avian origin was ...E. coli isolates containing the increased survival gene (iss) were obtained from the livers of healthy and diseased poultry ... See full document

... produced from several different biomass ...because of its nature as a renewable bio-based resource and the fact that it also provides for the potential to reduce particulate emiSS1ons ...derived from ... See full document

... end of the guard tube was protected by a sterile aluminum paper cap that covered the outside tip of the tube until its ...vulva of each cow was cleaned with a dry paper towel, and the tube, bearing ... See full document