Fig. 7
Comparison of methanogenesis gene profiles based on PCR products amplified on metagenomic DNA. mcrA, mcrB, mcrG—alpha, beta and gamma subunits of methyl-CoM reductase; mtaB—methanol-specific methyltransferase; mtbA—methylamine-specific methyltransferase; ABF—agricultural biogas plant fermenter; ABF_TS—laboratory reactor inoculated with agricultural biogas plant fermenter sample; ABH—agricultural biogas plant hydrolyzer; CS—cattle slurry; CM—cattle manure; GM—gold mine; LB—lowland bog; WTP—wastewater treatment plant; WTP_TS—laboratory reactor inoculated with wastewater treatment plant sample