BacteriaGram-Negative BacteriaGram-Positive BacteriaBacterial ProteinsBacteria, AnaerobicMolecular Sequence DataRNA, Ribosomal, 16SDNA, BacterialBacterial Physiological PhenomenaEscherichia coliPhylogenyAnti-Bacterial AgentsBacteria, AerobicSequence Analysis, DNAWater MicrobiologyDNA, RibosomalGene Expression Regulation, BacterialGenome, BacterialColony Count, MicrobialGenes, BacterialBacterial InfectionsSymbiosisBacterial AdhesionRNA, BacterialBiofilmsSoil MicrobiologyVirulenceAmino Acid SequenceCulture MediaSeawaterPseudomonas aeruginosaStaphylococcus aureusMicrobial Sensitivity TestsVirulence FactorsEnterobacteriaceaeSpecies SpecificityMicrobial ViabilityBacteriological TechniquesBase SequenceHost-Pathogen InteractionsSalmonella typhimuriumAnaerobiosisPseudomonasGram-Negative Aerobic BacteriaGram-Negative Anaerobic BacteriaListeria monocytogenesQuorum SensingBacteroidesVibrioProbioticsGenes, rRNAAntibiosisDrug Resistance, BacterialSulfur-Reducing BacteriaFood MicrobiologyBiodegradation, EnvironmentalMutationPolymerase Chain ReactionGram-Negative Bacterial InfectionsFermentationBacterial LoadBacterial Outer Membrane ProteinsBase CompositionProteobacteriaGammaproteobacteriaFungiBetaproteobacteriaSequence Homology, Amino AcidPlasmidsXanthomonasSalmonellaFresh WaterGene Transfer, HorizontalStreptococcusMetagenomePhotorhabdusGeologic SedimentsBacterial Typing TechniquesFecesAnti-Infective AgentsPlant DiseasesCloning, MolecularMouthAerobiosisIntestinesFimbriae, BacterialSequence AlignmentHydrogen-Ion ConcentrationAdhesins, BacterialTemperatureBifidobacteriumPseudoalteromonasOxidation-ReductionGastrointestinal TractPhagocytosisBiodiversityOperonModels, MolecularBacillus subtilisEnvironmental Microbiology