A T-RFLP database for the rapid profiling of methanogenic communities in anaerobic digesters

Anaerobe. 2016 Jun:39:114-6. doi: 10.1016/j.anaerobe.2016.03.013. Epub 2016 Apr 1.

Abstract

We present a simple protocol for the cost- and time-efficient profiling of methanogens based on T-RFLP fingerprinting of mcrA amplicons. Sequence data were compiled from mesophilic lab-scale and full-scale biogas reactors operated under various conditions and fed with various substrates. The database facilitates the rapid identification of methanogens, thus reducing the need of cloning and sequencing.

Keywords: Biogas; BstNI; Community fingerprinting; Methanogenic archaea; MwoI; mcrA.

MeSH terms

  • Anaerobiosis / genetics*
  • Archaea / classification*
  • Archaea / genetics*
  • Archaea / metabolism
  • Biofuels / analysis
  • Bioreactors
  • DNA Fingerprinting
  • DNA Restriction Enzymes / genetics
  • DNA Restriction Enzymes / metabolism
  • Databases, Genetic*
  • Deoxyribonucleases, Type II Site-Specific / genetics
  • Deoxyribonucleases, Type II Site-Specific / metabolism
  • Methane / biosynthesis*
  • Phylogeny*
  • Polymorphism, Restriction Fragment Length

Substances

  • Biofuels
  • DNA Restriction Enzymes
  • endodeoxyribonuclease McrA
  • endodeoxyribonuclease MwoI
  • CCWGG-specific type II deoxyribonucleases
  • Deoxyribonucleases, Type II Site-Specific
  • Methane