BacteriaGram-Positive BacteriaGram-Negative BacteriaBacteria, AnaerobicMolecular Sequence DataRNA, Ribosomal, 16SPhylogenyDNA, BacterialBacterial ProteinsBacteria, AerobicEscherichia coliDNA, RibosomalSequence Analysis, DNAWater MicrobiologyAnti-Bacterial AgentsCulture MediaSoil MicrobiologyBacterial Physiological PhenomenaGram-Negative Aerobic BacteriaGenes, BacterialGram-Negative Anaerobic BacteriaRNA, BacterialSpecies SpecificityAmino Acid SequenceColony Count, MicrobialSeawaterBase SequenceGene Expression Regulation, BacterialGenome, BacterialAnaerobiosisBacteriological TechniquesGenes, rRNASulfur-Reducing BacteriaEnterobacteriaceaeBase CompositionSymbiosisPseudomonasMicrobial Sensitivity TestsBiodegradation, EnvironmentalBacterial AdhesionBacterial InfectionsFresh WaterFermentationBacterial Typing TechniquesPseudomonas aeruginosaMutationBiofilmsStaphylococcus aureusGeologic SedimentsGammaproteobacteriaFungiPolymerase Chain ReactionCloning, MolecularTemperatureSequence Homology, Amino AcidVirulenceSequence AlignmentArchaeaProteobacteriaHydrogen-Ion ConcentrationGram-Negative Bacterial InfectionsAquatic OrganismsMicrobial ViabilityVibrioEvolution, MolecularFecesPhenotypePlasmidsFatty AcidsBacillusOxidation-ReductionBetaproteobacteriaModels, BiologicalClostridiumEukaryotaDrug Resistance, MicrobialBacteroidesAerobiosisCorynebacteriumSalmonella typhimuriumEcosystemCytophagaStaphylococcusFood MicrobiologyOrganisms, Genetically ModifiedBacillus subtilisBiological EvolutionActinomycetalesCell WallMarine BiologyGene Transfer, HorizontalStreptococcusPhagocytosisGram-Positive CocciMicroscopy, ElectronMouthDrug Resistance, BacterialActinobacteriaBacterial Outer Membrane ProteinsAntibiosis