BacteriaGram-Negative BacteriaGram-Positive BacteriaBacteria, AnaerobicRNA, Ribosomal, 16SMolecular Sequence DataBacteria, AerobicDNA, BacterialBacterial ProteinsPhylogenyEscherichia coliDNA, RibosomalSequence Analysis, DNAWater MicrobiologyGram-Negative Aerobic BacteriaBacterial Physiological PhenomenaGram-Negative Anaerobic BacteriaAnti-Bacterial AgentsSoil MicrobiologyGenes, BacterialRNA, BacterialSulfur-Reducing BacteriaSeawaterColony Count, MicrobialGene Expression Regulation, BacterialCulture MediaAnaerobiosisGenome, BacterialSymbiosisGenes, rRNAAmino Acid SequenceBase CompositionBase SequenceSpecies SpecificityBiodegradation, EnvironmentalBacterial AdhesionPseudomonasEnterobacteriaceaeFresh WaterBacteriological TechniquesGammaproteobacteriaMicrobial Sensitivity TestsBiofilmsFermentationBacterial InfectionsGeologic SedimentsBacteroidesAerobiosisProteobacteriaBacterial Typing TechniquesPseudomonas aeruginosaStaphylococcus aureusHydrogen-Ion ConcentrationBetaproteobacteriaMicrobial ViabilityVibrioStreptococcusTemperatureCloning, MolecularPolymerase Chain ReactionMutationCytophagaBacillusVirulencePlasmidsFatty AcidsOxidation-ReductionArchaeaFungiSalmonella typhimuriumSequence Homology, Amino AcidFecesGram-Negative Bacterial InfectionsEubacteriumClostridiumBacillus subtilisAntibiosisSequence AlignmentIntestinesMouthPhagocytosisBacterial Outer Membrane ProteinsFood MicrobiologyActinobacteriaPhenotypeGastrointestinal TractMicroscopy, ElectronCell WallCorynebacteriumBacterial LoadGene Transfer, HorizontalDeltaproteobacteriaGram-Negative Aerobic Rods and CocciListeria monocytogenesSodium ChlorideDrug Resistance, BacterialBacteroidetesDrug Resistance, MicrobialEcosystemFlavobacterium