BacteriaGram-Negative BacteriaGram-Positive BacteriaBacteria, AnaerobicRNA, Ribosomal, 16SBacteria, AerobicMolecular Sequence DataDNA, BacterialBacterial ProteinsPhylogenyEscherichia coliWater MicrobiologyDNA, RibosomalSequence Analysis, DNAAnti-Bacterial AgentsCulture MediaSoil MicrobiologyGram-Negative Aerobic BacteriaGram-Negative Anaerobic BacteriaBacterial Physiological PhenomenaColony Count, MicrobialSeawaterGenes, BacterialRNA, BacterialSulfur-Reducing BacteriaGene Expression Regulation, BacterialBiodegradation, EnvironmentalAnaerobiosisFermentationFresh WaterGenes, rRNAAmino Acid SequenceGenome, BacterialSymbiosisMicrobial Sensitivity TestsEnterobacteriaceaePseudomonasBase CompositionBase SequenceSpecies SpecificityBacterial AdhesionBacteriological TechniquesGammaproteobacteriaHydrogen-Ion ConcentrationBiofilmsAerobiosisBacterial InfectionsPseudomonas aeruginosaProteobacteriaGeologic SedimentsBacteroidesStaphylococcus aureusTemperatureBacterial Typing TechniquesBetaproteobacteriaMicrobial ViabilityStreptococcusCloning, MolecularVibrioBacillusPlasmidsOxidation-ReductionPolymerase Chain ReactionFecesCytophagaFatty AcidsMutationVirulenceFungiArchaeaSalmonella typhimuriumClostridiumAnti-Infective AgentsKineticsBioreactorsSequence Homology, Amino AcidBacterial LoadCorynebacteriumBacillus subtilisGram-Negative Bacterial InfectionsAntibiosisAir MicrobiologyEubacteriumSodium ChlorideDrug Resistance, BacterialFood MicrobiologyIntestinesDrug Resistance, MicrobialWaste Disposal, FluidMethaneSequence AlignmentPhagocytosisFlavobacteriumActinobacteriaMouthListeria monocytogenesCell WallAmmoniaBacterial Outer Membrane ProteinsModels, Biological