Comparison of ribotyping and repetitive extragenic palindromic-PCR for identification of fecal Escherichia coli from humans and animals

Appl Environ Microbiol. 2003 Mar;69(3):1836-9. doi: 10.1128/AEM.69.3.1836-1839.2003.

Abstract

This report compares the performances of two popular genotypic methods used for tracking the sources of fecal pollution in water, ribotyping and repetitive extragenic palindromic-PCR (rep-PCR). The rep-PCR was more accurate, reproducible, and efficient in associating DNA fingerprints of fecal Escherichia coli with human and animal hosts of origin.

Publication types

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

MeSH terms

  • Animals
  • Cattle
  • DNA Fingerprinting / methods
  • DNA, Bacterial / analysis
  • Dogs
  • Escherichia coli / classification*
  • Escherichia coli / genetics
  • Feces / microbiology
  • Humans
  • Polymerase Chain Reaction / methods*
  • Reproducibility of Results
  • Ribotyping*

Substances

  • DNA, Bacterial