Tetrazolium salts for MIC determination in microplates: why? Which salt to select? How?

J Microbiol Methods. 2008 Sep;75(1):156-9. doi: 10.1016/j.mimet.2008.05.010. Epub 2008 May 15.

Abstract

We reported evaluation of a colorimetric MIC assessment for routine susceptibility testing of non-fastidious bacteria, with addition of growth indicators (INT and MTT). Our results made us postulate that the use of such indicators was unnecessary for MIC determination in routine microdilution method.

Publication types

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

MeSH terms

  • Anti-Bacterial Agents / pharmacology*
  • Bacteria / drug effects*
  • Bacteria / growth & development*
  • Bacteria / metabolism
  • Colorimetry
  • Microbial Sensitivity Tests / methods*
  • Microbial Viability / drug effects
  • Tetrazolium Salts / metabolism*

Substances

  • Anti-Bacterial Agents
  • Tetrazolium Salts