Molecular Sequence DataPhylogenyBacteriaSequence Analysis, DNADNA, BacterialRNA, Ribosomal, 16SSpecies SpecificityBase CompositionGastrointestinal ContentsDNA, RibosomalAmino Acid SequenceCulture MediaTime FactorsBase SequenceBacterial ProteinsAquatic OrganismsEscherichia coliAnti-Bacterial AgentsFatty AcidsOrganisms, Genetically ModifiedEvolution, MolecularPhenotypeMutationTemperatureModels, BiologicalBacteriological TechniquesWater MicrobiologyBiological EvolutionHydrogen-Ion ConcentrationSequence AlignmentGenome, BacterialRNA, BacterialKineticsEukaryotaSoil MicrobiologyGenes, rRNAGenes, BacterialLiverSeawaterPolymerase Chain ReactionBacterial Typing TechniquesSequence Homology, Amino AcidMicrobial Sensitivity TestsFermentationMicroscopy, ElectronAmino AcidsFungiGenomicsRNA, MessengerCloning, MolecularGram-Positive BacteriaGenomeOxidation-ReductionCattleMycoplasmaWaterAnaerobiosisFecesModels, GeneticCaenorhabditis elegansProteinsHot TemperatureEcosystemGenetic VariationEnterobacteriaceaeSaccharomyces cerevisiaeColony Count, MicrobialNitrogenPlantsPlant LeavesSwineDNACells, CulturedBacteria, AnaerobicChromatography, High Pressure LiquidAdaptation, PhysiologicalInternetGlucoseRabbitsBacterial InfectionsFresh WaterSodium ChlorideSignal TransductionAlgorithmsCarbohydrate MetabolismDrug Resistance, MicrobialSoftwareArchaeaSequence Homology, Nucleic AcidDNA PrimersRats, WistarDrosophila melanogasterActinomycetalesPhospholipidsLipidsDietGene Expression Regulation, BacterialNucleic Acid HybridizationGene Expression ProfilingCell Wall