Rapid molecular typing of Listeria monocytogenes by pulsed-field gel electrophoresis

Res Vet Sci. 2000 Aug;69(1):99-100. doi: 10.1053/rvsc.2000.0394.

Abstract

Pulsed-field gel electrophoresis (PFGE) is a highly discriminating tool for molecular typing, but the conventional PFGE protocol is time consuming. This paper describes a rapid method of PFGE for Listeria monocytogenes that yields results within 2 days.

MeSH terms

  • DNA, Bacterial / chemistry
  • DNA, Bacterial / isolation & purification
  • Deoxyribonucleases, Type II Site-Specific / chemistry
  • Electrophoresis, Gel, Pulsed-Field / methods*
  • Food Microbiology*
  • Listeria monocytogenes / classification*
  • Listeria monocytogenes / genetics

Substances

  • DNA, Bacterial
  • CCCGGG-specific type II deoxyribonucleases
  • Deoxyribonucleases, Type II Site-Specific
  • GGGCCC-specific type II deoxyribonucleases