"177333" . "Verotoxigenn\u00ED Escherichia coli u skotu v \u010Cesk\u00E9 republice" . . . "Konstantinov\u00E1, Lucie" . "Verotoxigenic Escherichia coli in cattle in Czech Republic"@en . "CZ - \u010Cesk\u00E1 republika" . . . . . . "9" . . . "RIV/00027162:_____/12:#0000934!RIV13-MZE-00027162" . "Ve 3 chovech skotu v \u010CR byla vy\u0161et\u0159ov\u00E1na p\u0159\u00EDtomnost verotoxigenn\u00EDch E. coli (VTEC) resp. enterohemorhagick\u00FDch E. coli (EHEC) v rekt\u00E1ln\u00EDch v\u00FDt\u011Brech ml\u00E9\u010Dn\u00E9ho skotu ve v\u011Bku 3 t\u00FDdny, 3 m\u011Bs\u00EDce a 1 rok. Byl prov\u00E1d\u011Bn screening na p\u0159\u00EDtomnost gen\u016F stx1, stx2, eaeA v primokultur\u00E1ch pomoc\u00ED PCR a v pozitivn\u00EDch vzorc\u00EDch byly vy\u0161et\u0159ov\u00E1ny izolovan\u00E9 kolonie. VTEC s\u00E9roskupiny O157 byly hled\u00E1ny pomoc\u00ED imunomagnetick\u00E9 separace. VTEC byly zji\u0161t\u011Bny u zv\u00ED\u0159at ve v\u0161ech 3 vy\u0161et\u0159ovan\u00FDch chovech. Ve skupin\u011B 3 t\u00FDdny star\u00FDch telat byly VTEC zji\u0161t\u011Bny jen v odb\u011Bru v letn\u00EDm obdob\u00ED. V ostatn\u00EDch v\u011Bkov\u00FDch skupin\u00E1ch byly VTEC detekov\u00E1ny v letn\u00EDm i zimn\u00EDm obdob\u00ED. Vylu\u010Dov\u00E1n\u00ED EHEC bylo zji\u0161t\u011Bno ve 30-100 % vzork\u016F skotu 3 m\u011Bs\u00EDce a 1 rok v\u011Bku v letn\u00EDm obdob\u00ED, ve 30 a\u017E 60 % vzork\u016F v zimn\u00EDm obdob\u00ED. EHEC s\u00E9roskupiny O157 byly zji\u0161t\u011Bny ve dvou chovech. Izol\u00E1ty O157 z chov\u016F se li\u0161ily se spektrem vylu\u010Dovan\u00FDch verotoxin\u016F. Krom\u011B s\u00E9roskupiny O157, byly EHEC identifikov\u00E1ny jako O26, O103, O128, O153 a u \u010D\u00E1sti nebyl somatick\u00FD antigen ur\u010Den." . "Verotoxigenic Escherichia coli in cattle in Czech Republic"@en . . "Ve 3 chovech skotu v \u010CR byla vy\u0161et\u0159ov\u00E1na p\u0159\u00EDtomnost verotoxigenn\u00EDch E. coli (VTEC) resp. enterohemorhagick\u00FDch E. coli (EHEC) v rekt\u00E1ln\u00EDch v\u00FDt\u011Brech ml\u00E9\u010Dn\u00E9ho skotu ve v\u011Bku 3 t\u00FDdny, 3 m\u011Bs\u00EDce a 1 rok. Byl prov\u00E1d\u011Bn screening na p\u0159\u00EDtomnost gen\u016F stx1, stx2, eaeA v primokultur\u00E1ch pomoc\u00ED PCR a v pozitivn\u00EDch vzorc\u00EDch byly vy\u0161et\u0159ov\u00E1ny izolovan\u00E9 kolonie. VTEC s\u00E9roskupiny O157 byly hled\u00E1ny pomoc\u00ED imunomagnetick\u00E9 separace. VTEC byly zji\u0161t\u011Bny u zv\u00ED\u0159at ve v\u0161ech 3 vy\u0161et\u0159ovan\u00FDch chovech. Ve skupin\u011B 3 t\u00FDdny star\u00FDch telat byly VTEC zji\u0161t\u011Bny jen v odb\u011Bru v letn\u00EDm obdob\u00ED. V ostatn\u00EDch v\u011Bkov\u00FDch skupin\u00E1ch byly VTEC detekov\u00E1ny v letn\u00EDm i zimn\u00EDm obdob\u00ED. Vylu\u010Dov\u00E1n\u00ED EHEC bylo zji\u0161t\u011Bno ve 30-100 % vzork\u016F skotu 3 m\u011Bs\u00EDce a 1 rok v\u011Bku v letn\u00EDm obdob\u00ED, ve 30 a\u017E 60 % vzork\u016F v zimn\u00EDm obdob\u00ED. EHEC s\u00E9roskupiny O157 byly zji\u0161t\u011Bny ve dvou chovech. Izol\u00E1ty O157 z chov\u016F se li\u0161ily se spektrem vylu\u010Dovan\u00FDch verotoxin\u016F. Krom\u011B s\u00E9roskupiny O157, byly EHEC identifikov\u00E1ny jako O26, O103, O128, O153 a u \u010D\u00E1sti nebyl somatick\u00FD antigen ur\u010Den."@cs . . "Verotoxigenn\u00ED Escherichia coli u skotu v \u010Cesk\u00E9 republice"@cs . "Veterin\u00E1\u0159stv\u00ED" . "P(QH71055), Z(MZE0002716202)" . . . "RIV/00027162:_____/12:#0000934" . "4"^^ . . "Alexa, Pavel" . . "62" . . . "A survey to estimate the prevalence of verotoxigenic E. coli (VTEC) or enterohemorrhagic E. coli (EHEC) in rectal swabs from dairy cattle aged 3 weeks, 3 months and 1 year was conducted in 3 herds from the Czech Republic. Screening for the presence of vtx1, vtx2 and eaeA genes in primocultures was performed by PCR, and in positive samples, isolated colonies were examined. Immunomagnetic separation was used for isolation of VTEC serogroup O157 from samples. VTEC were detected in animals from all 3 herds under study. In the group of 3-week-old calves, VTEC were only detected in samples collected in the summer months. However, in the other age-groups, VTEC were detected in both the summer and winter months. EHEC shedding was observed in 30 to 100% of the total samples collected from cattle aged 3 months and 1 year in the summer months, and in 30 to 60% of samples taken in the winter months. EHEC strains of serogroup O157 were detected in two herds. The range of verotoxins shed by VTEC isolates of serogroup O157 differed between herds. Besides serogroup O157, additional EHEC belonging to the antigen groups O26, O103, O128 and O153 have been identified, and in some of them, no somatic antigen was detected."@en . . "3"^^ . "0506-8231" . "3"^^ . . "Verotoxigenn\u00ED Escherichia coli u skotu v \u010Cesk\u00E9 republice"@cs . "verotoxin; shiga-toxin; VTEC; EHEC; cattle"@en . "Verotoxigenn\u00ED Escherichia coli u skotu v \u010Cesk\u00E9 republice" . "\u0160r\u00E1mkov\u00E1-Zajacov\u00E1, Zuzana" . . . . "[6837D2A10D73]" .