Comparison of tests for detection of beta-lactamase-producing staphylococci

J Clin Microbiol. 2007 Jun;45(6):2031-3. doi: 10.1128/JCM.00621-07. Epub 2007 Apr 11.

Abstract

Penicillin resistance identification tests are important in veterinary medicine. Six enzyme assays and a PCR test were compared for the detection of beta-lactamase production or the beta-lactamase gene in 175 staphylococcal isolates. We conclude that the PCR test and two nitrocefin-based assays can be recommended for routine clinical use.

Publication types

  • Comparative Study
  • Evaluation Study

MeSH terms

  • Animals
  • Cattle
  • Cattle Diseases / microbiology
  • Cephalosporins / pharmacology*
  • Coagulase / metabolism
  • Colorimetry / methods
  • Indicators and Reagents / pharmacology*
  • Mastitis, Bovine / microbiology*
  • Microbial Sensitivity Tests
  • Polymerase Chain Reaction / methods*
  • Sensitivity and Specificity
  • Staphylococcal Infections / microbiology
  • Staphylococcal Infections / veterinary
  • Staphylococcus / drug effects
  • Staphylococcus / enzymology*
  • Staphylococcus / genetics
  • Staphylococcus / isolation & purification
  • Staphylococcus aureus / classification
  • Staphylococcus aureus / enzymology
  • Staphylococcus aureus / genetics
  • Staphylococcus aureus / isolation & purification
  • beta-Lactamases / biosynthesis*
  • beta-Lactamases / genetics

Substances

  • Cephalosporins
  • Coagulase
  • Indicators and Reagents
  • beta-Lactamases
  • nitrocefin