BacteriaGram-Negative BacteriaGram-Positive BacteriaBacteria, AnaerobicBacterial Physiological PhenomenaRNA, Ribosomal, 16SBacterial ProteinsDNA, BacterialMolecular Sequence DataPhylogenyEscherichia coliBacteria, AerobicDNA, RibosomalSequence Analysis, DNAWater MicrobiologySymbiosisAnti-Bacterial AgentsSeawaterColony Count, MicrobialGene Expression Regulation, BacterialSoil MicrobiologyRNA, BacterialGenes, BacterialGenome, BacterialCulture MediaBiofilmsBacterial AdhesionSpecies SpecificityBacteriological TechniquesAmino Acid SequenceAnaerobiosisProteobacteriaBacterial InfectionsEnterobacteriaceaeBetaproteobacteriaMicrobial ViabilityBacteroidesBase SequenceGenes, rRNAGammaproteobacteriaBiodegradation, EnvironmentalPseudomonas aeruginosaGram-Negative Aerobic BacteriaStaphylococcus aureusGram-Negative Anaerobic BacteriaGeologic SedimentsPseudomonasMicrobial Sensitivity TestsWolbachiaBase CompositionFresh WaterFermentationProbioticsAerobiosisMagnetospirillumSulfur-Reducing BacteriaVirulenceSalmonella typhimuriumMetagenomeBiodiversityMutationQuorum SensingGram-Negative Bacterial InfectionsPolymerase Chain ReactionBacteroidetesBacterial Typing TechniquesVibrioOxidation-ReductionPlasmidsHydrogen-Ion ConcentrationEcosystemActinobacteriaMouthBacillus subtilisArchaeaRoseobacterStreptococcusBacterial Outer Membrane ProteinsDrug Resistance, BacterialGastrointestinal TractAntibiosisTemperatureFungiChlorobiIntestinesCloning, MolecularFatty AcidsFecesVirulence FactorsAir MicrobiologyCell WallBifidobacteriumEnvironmental MicrobiologyBacterial LoadPlanktonMicrobial InteractionsPseudoalteromonasMicroscopy, Electron, ScanningPhagocytosisListeria monocytogenes