CatalaseBacteriaGram-Negative BacteriaGram-Positive BacteriaBacteria, AnaerobicHydrogen PeroxideRNA, Ribosomal, 16SMolecular Sequence DataDNA, BacterialBacterial ProteinsBacteria, AerobicPhylogenySuperoxide DismutaseAmitroleEscherichia coliDNA, RibosomalAcatalasiaSequence Analysis, DNAWater MicrobiologyGram-Negative Aerobic BacteriaOxidative StressGenes, BacterialSoil MicrobiologyCulture MediaGram-Negative Anaerobic BacteriaBacterial Physiological PhenomenaAnti-Bacterial AgentsGlutathione PeroxidaseGene Expression Regulation, BacterialAnaerobiosisOxidation-ReductionRNA, BacterialSeawaterColony Count, MicrobialAmino Acid SequenceAntioxidantsPeroxidasesSulfur-Reducing BacteriaGenes, rRNAAerobiosisBase CompositionBase SequenceSymbiosisSpecies SpecificityReactive Oxygen SpeciesGenome, BacterialBiodegradation, EnvironmentalPseudomonasBacterial AdhesionEnterobacteriaceaeBacteriological TechniquesHydrogen-Ion ConcentrationBacterial Typing TechniquesFresh WaterOxidoreductasesFermentationPseudomonas aeruginosaBiofilmsMicrobial ViabilityMicrobial Sensitivity TestsGeologic SedimentsMutationBacteroidesCloning, MolecularGammaproteobacteriaTemperatureStaphylococcus aureusVibrioBacterial InfectionsLipid PeroxidationFatty AcidsVirulenceProteobacteriaMicrobodiesKineticsStreptococcusOxidantsOxygenSequence Homology, Amino AcidPlasmidsBetaproteobacteriaPolymerase Chain ReactionBacillusGlutathioneFree RadicalsFungiSalmonella typhimuriumCytophagaSodium ChloridePhenotypeFecesMicrococcusHot TemperatureSequence AlignmentFree Radical ScavengersGlutathione ReductaseGram-Negative Bacterial InfectionsPhagocytosisSuperoxidesMicroscopy, Electron