Sequence Analysis, DNASpecies SpecificityMice, Inbred StrainsRNA, Ribosomal, 16SEscherichia coliDNA, RibosomalMutationBacterial Typing TechniquesGenes, BacterialVirulencePhenotypeMolecular Sequence DataAmino Acid SequenceDNA, BacterialAnti-Bacterial AgentsMicrobial Sensitivity TestsCulture MediaPlasmidsPolymerase Chain ReactionBase CompositionSerotypingGenotypeGenetic VariationGenes, rRNADrug Resistance, MicrobialGenome, BacterialGene Expression Regulation, BacterialCloning, MolecularMice, Inbred C57BLNucleic Acid HybridizationSoil MicrobiologyRNA, BacterialBase SequenceCells, CulturedTime FactorsBacterial ProteinsMice, Inbred BALB CReactive Oxygen SpeciesCell LineDNA FingerprintingRecombination, GeneticCluster AnalysisFatty AcidsTemperaturePhylogenyCrosses, GeneticElectrophoresis, Gel, Pulsed-FieldGene DeletionDNA PrimersFermentationDNA Transposable ElementsAntigens, BacterialStaphylococcus aureusPolymorphism, Restriction Fragment LengthBacterial AdhesionChromosome MappingPseudomonasBiodegradation, EnvironmentalSequence Homology, Nucleic AcidVirulence FactorsKineticsDrug Resistance, BacterialWater MicrobiologyBacterial ToxinsEscherichia coli ProteinsEscherichia coli InfectionsBacterial Outer Membrane ProteinsSprains and StrainsDisease Models, AnimalGenetic Complementation TestChromosomes, BacterialSuperoxidesSaccharomyces cerevisiaeActinomycetalesModels, BiologicalPseudomonas aeruginosaMutagenesis, InsertionalSequence AlignmentCattleSeawaterConjugation, GeneticSequence Homology, Amino AcidRestriction MappingRabbitsFecesHydrogen-Ion ConcentrationSwineMolecular EpidemiologyOxidation-ReductionAerobiosisStress, MechanicalDisease OutbreaksSalmonella typhimuriumRandom Amplified Polymorphic DNA TechniqueColony Count, MicrobialAnaerobiosisFood MicrobiologyBacteriaBlotting, SouthernStreptococcus