<abstract xmlns="http://www.w3.org/1999/xhtml">

<p> The aim of the study was to provide a detailed phenotypic and genotypic characterisation of Staphylococcus aureus strains and the group of microorganisms with unusual biochemical patterns (called Staphylococcus aureus-like) isolated from table chicken eggs. All of the strains tested exhibited resistance to at least one of the 17 antibiotics tested, and 55.55% of isolates were found to be resistant to five or more of them. PCR used for detection of the methicillin resistance gene (mecA) confirmed the presence of a specific product of 533 bp in the case of two of the isolated S. aureus-like strains. Analysis of the phylogenetic relationship between eight of S. aureus and ten S. aureus-like strains distinguished 18 macrorestriction profiles following digestion with SmaI endonuclease, indicating that there were no identical strains with the same macrorestriction profile. However, the presence of methicillin-resistant strains indicates a serious risk to consumer health.</p>
</abstract>

The aim of the study was to provide a detailed phenotypic and genotypic characterisation of Staphylococcus aureus strains and the group of microorganisms with unusual biochemical patterns (called Staphylococcus aureus-like) isolated from table chicken eggs. All of the strains tested exhibited resistance to at least one of the 17 antibiotics tested, and 55.55% of isolates were found to be resistant to five or more of them. PCR used for detection of the methicillin resistance gene (mecA) confirmed the presence of a specific product of 533 bp in the case of two of the isolated S. aureus-like strains. Analysis of the phylogenetic relationship between eight of S. aureus and ten S. aureus-like strains distinguished 18 macrorestriction profiles following digestion with SmaI endonuclease, indicating that there were no identical strains with the same macrorestriction profile. However, the presence of methicillin-resistant strains indicates a serious risk to consumer health.

Characterisation of Staphylococcus aureus and Staphylococcus aureus – like strains isolated from table eggs

Sub-Department of Preventive Veterinary and Avian Diseases, Institute of Biological Bases of Animal Diseases, Faculty of Veterinary Medicine

Institute of Biology, University of Bialystok

Journal of Veterinary Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The aim of the study was to provide a detailed phenotypic and genotypic characterisation of Staphylococcus aureus strains and the group of microorganisms with...

Characterisation of Staphylococcus aureus and Staphylococcus aureus – like strains isolated from table eggs

Publié en ligne: 25 mars 2014

Pages: 57 - 63

DOI: https://doi.org/10.2478/bvip-2014-0009

Mots clés
table eggs, Staphylococcus aureus, antibiotic resistance, tube coagulase test, PFGE

© 2014 National Veterinary Research Institute in Pulawy

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Characterisation of Staphylococcus aureus and Staphylococcus aureus – like strains isolated from table eggs

Publié en ligne: 25 mars 2014

Pages: 57 - 63

DOI: https://doi.org/10.2478/bvip-2014-0009

Mots cléstable eggs, Staphylococcus aureus, antibiotic resistance, tube coagulase test, PFGE

© 2014 National Veterinary Research Institute in Pulawy

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
table eggs, Staphylococcus aureus, antibiotic resistance, tube coagulase test, PFGE