[PDF] Top 20 Detection of CDT toxin genes in Campylobacter spp. strains isolated from broiler carcasses and vegetables in São Paulo, Brazil

... the cdt gene cluster was de- tected in C. coli strains from broiler carcasses, and ...jejuni and C. coli strains in samples of lettuce, ... See full document

... biochemical and serological characteristics, virulence properties, and genetic relatedness of Shiga toxin- producing Escherichia coli (STEC) strains isolated in São ... See full document

... São Paulo State, Brazil, the epidemic increase in isolation of Salmonella Enteritidis has been observed since ...total of 105 S. Enteritidis strains (72 from human ... See full document

... coli strains studied belonged to the collection of Instituto Adolfo Lutz, a Central Public Health Laboratory in Sa˜o Paulo, Brazil, and national center for ...serotyping, ... See full document

... school and crime data from the city of São Paulo, Brazil, to present one of the first pieces of evidence on the effect of Bolsa Família – or, for that matter, ... See full document

... occurring in waterways throughout ...involved in the transmission of human onchocerciasis in other re- gions (Gerais & Ribeiro 1986, Maia-Herzog et ...importance of these insects ... See full document

... index of association OR showed that children posit- ive for Campylobacter ...spp. in faeces were .... In São Paulo, Brazil, Palma et ...agent isolated from ... See full document

... Also, in many developing countries, such as Brazil, foodborne outbreaks and nosocomial infections caused by Salmonella enterica ...problem. In the emergency unit at the university hospital ... See full document

... (86%) in patients with bloodstream infection by ...MβL-positive strains (São Paulo, ...control of the MβL-positive isolates can substantially reduce the number of post-infection ... See full document

... increase of antimicrobial resistance, and several different programs are being conducted in many ...initiated in 1998 among Latin American countries. In Brazil, several centers ... See full document

... reservoir of Campylobacter ...selection of fluoroquinolone- resistant strains following the widespread use of these antimicrobials in poultry production and human ... See full document

... number of enteritis cases in humans due to campylobacters has exceeded to those caused by Salmonella and Shigella, especially in developed ...However, in developing countries, the true ... See full document

... bacteria and pathogen control by intestinal microbiota gained great interest in avian production in the last years ...anatomic and physiologic characteristics conditions of the ... See full document

... 70% of the STEC strains were typeable, and the strains belonged to 20 distinct ...50% of the serotypes and untypeable strains associated with H2, H7, H8, H14, H16, H18, ... See full document

... objectives of this study were to detect the presence of Vibrio cholerae in tropical estuaries (Northeastern Brazil) and to search for virulence factors in the environmental ... See full document

... de genes enterotoxigênicos e do gene mecA em ...dos genes de interesse utilizando a Reação em Cadeia da Polimerase ...os genes sea, sec, sed, seg, seh, sei e ... See full document

... dos genes codificadores de enterotoxina, toxina alfa, beta, épsilon, iota e beta 2 através da PCR e comparar os isolados através da eletroforese em campo pulsado ... See full document

... presence of virulence genes was determined by PCR. Strains were screened for the following genes: the transcriptional regulator aggR (TOKUDA et ...cnf1 and cnf2 (BLANCO et al., 1996); ... See full document

... stage in agreement with the data reported by Elder et ...abattoir. In the present study, a superficial contamina- tion of the carcass by STEC strains was estab- lished, but at a low level ... See full document

... survive in the acidic gastric environ- ment if they are to reach the small intestine and colonize the host, thereby imparting their ...species and strains, organisms generally exhibit ... See full document