BiofuelsBioreactorsInventionsMethanosarcinalesMethaneConservation of Energy ResourcesMethanobacterialesManureAmmonium CompoundsClostridium chauvoeiMethanomicrobialesWaste ManagementAnaerobiosisRefuse DisposalAgaveIndustrial WasteDNA, ArchaealSewageBiomassFermentationBacteria, AnaerobicAmmoniaHydrogenMicrobiotaAcetatesRNA, ArchaealArchaeaRNA, Ribosomal, 16SFecesMolecular Sequence DataBiodiversityPhylogenyChinaBase SequenceAmino Acid SequenceMutationTime FactorsCells, Cultured