BacteriaGram-Negative BacteriaGram-Positive BacteriaBacteria, AnaerobicRNA, Ribosomal, 16SBacteria, AerobicDNA, BacterialMolecular Sequence DataBacterial ProteinsPhylogenyEscherichia coliDNA, RibosomalSequence Analysis, DNAWater MicrobiologyGram-Negative Aerobic BacteriaGram-Negative Anaerobic BacteriaBacterial Physiological PhenomenaSoil MicrobiologyAnti-Bacterial AgentsSulfur-Reducing BacteriaGenes, BacterialRNA, BacterialSeawaterColony Count, MicrobialGene Expression Regulation, BacterialCulture MediaAnaerobiosisGenes, rRNAGenome, BacterialSymbiosisBase CompositionBiodegradation, EnvironmentalBacterial AdhesionAmino Acid SequencePseudomonasSpecies SpecificityEnterobacteriaceaeBase SequenceFresh WaterBacteriological TechniquesGammaproteobacteriaBiofilmsMicrobial Sensitivity TestsBacterial InfectionsFermentationGeologic SedimentsProteobacteriaBacteroidesAerobiosisBacterial Typing TechniquesPseudomonas aeruginosaStaphylococcus aureusBetaproteobacteriaMicrobial ViabilityVibrioStreptococcusCytophagaVirulenceHydrogen-Ion ConcentrationFatty AcidsBacillusTemperatureCloning, MolecularPolymerase Chain ReactionPlasmidsOxidation-ReductionSalmonella typhimuriumArchaeaMutationFungiFecesGram-Negative Bacterial InfectionsAntibiosisClostridiumSequence Homology, Amino AcidEubacteriumBacillus subtilisIntestinesActinobacteriaMouthBacterial Outer Membrane ProteinsCorynebacteriumBacterial LoadSequence AlignmentPhagocytosisFood MicrobiologyGastrointestinal TractDeltaproteobacteriaGram-Negative Aerobic Rods and CocciListeria monocytogenesCell WallBacteroidetesGene Transfer, HorizontalChlorobiDrug Resistance, BacterialAir MicrobiologyDrug Resistance, MicrobialProbioticsPhenotypeFusobacterium