2002
Occurrence of antibiotic-resistant bacterial strains isolated in poultry
KOLÁŘ, Milan, Roman PANTŮČEK, Jan BARDOŇ, Iva VÁGNEROVÁ, H. TYPOVSKÁ et. al.Základní údaje
Originální název
Occurrence of antibiotic-resistant bacterial strains isolated in poultry
Autoři
KOLÁŘ, Milan (203 Česká republika), Roman PANTŮČEK (203 Česká republika, garant), Jan BARDOŇ (203 Česká republika), Iva VÁGNEROVÁ (203 Česká republika), H. TYPOVSKÁ (203 Česká republika), Ivo VÁLKA (203 Česká republika) a Jiří DOŠKAŘ (203 Česká republika)
Vydání
Veterinary Medicine - Czech, Brno, Veterinary Research Institute Brno, 2002, 0375-8427
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
Genetika a molekulární biologie
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 0.204
Kód RIV
RIV/00216224:14310/02:00006631
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000175865800004
Klíčová slova anglicky
Vancomycin Resistance; Enterococcus; Staphylococcus; Pulsed Field-Gel Electrophoreris; Plasmid Analysis; Poultry
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 1. 7. 2009 18:38, prof. RNDr. Roman Pantůček, Ph.D.
Anotace
V originále
The main goal of the study was to analyse the occurrence of antibiotic-resistant bacterial strains in poultry in the Czech Republic in 1999-2000. The resistance was determined in 128 selected Escherichia coli, 88 Staphylococcus sp. and 228 Enterococcus sp. strains. The bacterial species were selected to represent both gramnegatives and grampositives, both the common part of intestinal microflora and also opportunistic pathogens. In Escherichia coli, 97% of strains were found to be resistant to tetracycline, 51% were resistant to ampicillin, and 31% were resistant to piperacillin. Increased frequencies of resistance (in 10% of the strains) were found also against ofloxacin and ciprofloxacin. In staphylococci, increased numbers of strains resistant to erythromycin (39%), clindamycin (19%), tetracycline (14%) and ofloxacin (13%) were observed. In enterococci, 80%, 59% and 34% of the strains were resistant to tetracycline, erythromycin or nitrofurantoin, respectively. A high-level resistance to streptomycin was proved in 22% of the strains. Eleven Enterococcus sp. strains were found to be resistant against vancomycin (vancomycin-resistant enterococci - VRE). Being of the clinical importance, the VRE strains were analysed in detail. Six VRE were identified as Enterococcus faecium VanA, three strains belonged among Enterococcus sp. group III VanB. Remaining two strains were classified as Enterococcus faecium VanB and Enterococcus faecalis VanB, respectively. Based on SmaI macrorestriction analysis, vancomycin-resistant Enterococcus faecium strains, regardless of their resistance type, formed a cluster distinct from control group of vancomycin sensitive strains. Furthermore, among the cluster of vancomycin resistant Enterococcus faecium strains, two clonal lines could be distinguished while the sensitive strains were more heterogenous.
Návaznosti
GA301/99/D075, projekt VaV |
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MSM 143100008, záměr |
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