MethaneFermentationMethylococcaceaeIndustrial MicrobiologyRumenFatty Acids, VolatileEuryarchaeotaMethylococcus capsulatusOxygenasesHydrogenAnaerobiosisBioreactorsBacteriaWineAcetatesStreptomycesDigestionAnimal FeedAcetic AcidCulture MediaMethylosinus trichosporiumArchaeaCarbohydrate MetabolismEthanolStarchMethylocystaceaeRNA, Ribosomal, 16SMethanolFormatesNitrogenEthaneDietary FiberXyloseHydrogen-Ion ConcentrationBiofuelsGeologic SedimentsLactobacillusSoil MicrobiologyAmmoniaDNA, ArchaealBacteria, AnaerobicLactuloseOxidation-ReductionCarbon DioxidePropionatesDNA, RibosomalPhylogenyCelluloseLeuconostocMethanosarcinalesLactic AcidCattleBiotechnologyMicromonosporaAnimal Nutritional Physiological PhenomenaMolecular Sequence DataBiomassButyratesAerobiosisGlucoseSilageFecesGastrointestinal ContentsSequence Analysis, DNAMicrobial ConsortiaCarbonDNA, BacterialGasesAtmosphereMethanomicrobiaceaeWaste ProductsAcetobacterMethanosarcinaceaeBreadDeltaproteobacteriaBiodegradation, EnvironmentalBeerFood MicrobiologyTemperatureLactobacillus plantarumMolassesAnti-Bacterial AgentsFungiMonascusRuminantsMesnaBreath TestsMethanomicrobialesSaccharomyces cerevisiaeCacaoSulfatesSuccinic AcidSeawaterMonensinBatch Cell Culture TechniquesMethanobacteriaceaeMethylosinusWetlandsCecumGreenhouse Effect