Characterization of bla(SHV) genes on plasmids from Escherichia coli and Salmonella enterica isolates from Canadian food animals (2006-2007)

Appl Environ Microbiol. 2013 Jun;79(12):3864-6. doi: 10.1128/AEM.00355-13. Epub 2013 Apr 5.

Abstract

bla(SHV) genes from Escherichia coli and Salmonella enterica isolates from chicken (n = 19) and pork (n = 1) were identified as bla(SHV-2) (n = 5) or bla(SHV-2a) (n = 15). Eighteen were on plasmids of the incI1 (n = 15), incP (n = 2), and incFIB (n = 1) incompatibility groups. These plasmids were all transferable by conjugation between E. coli and S. enterica.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Base Sequence
  • Canada
  • Chickens / microbiology*
  • Conjugation, Genetic
  • DNA Primers / genetics
  • Data Collection
  • Escherichia coli / enzymology*
  • Escherichia coli / genetics
  • Molecular Sequence Data
  • Plasmids / genetics*
  • Polymerase Chain Reaction / veterinary
  • Restriction Mapping
  • Salmonella enterica / enzymology*
  • Salmonella enterica / genetics
  • Sequence Analysis, DNA / veterinary
  • Swine / microbiology*
  • beta-Lactamases / genetics*

Substances

  • DNA Primers
  • beta-Lactamases