PhylogenyDNA, RibosomalRNA, Ribosomal, 16SMolecular Sequence DataSpecies SpecificitySequence Analysis, DNADNA, BacterialBase CompositionGenes, rRNAGadiformesEcosystemNucleic Acid HybridizationBase SequenceBacterial Typing TechniquesDNA, Ribosomal SpacerAlphaproteobacteriaEvolution, MolecularGammaproteobacteriaBiological EvolutionRNA, BacterialWater MicrobiologyDNA, MitochondrialEcologyGenetic VariationGeographyBiodiversityAmino Acid SequenceDNA, ChloroplastRNA, Ribosomal, 18SMolecular WeightFresh WaterFatty AcidsPhylogeographyPolymerase Chain ReactionSequence Homology, Nucleic AcidCloning, MolecularGenetic SpeciationPopulation DynamicsSequence AlignmentSymbiosisPhenotypeCluster AnalysisSeawaterBacteriaEnvironmentBacterial ProteinsLactobacillusRNA, Ribosomal, 23SPlantsModels, BiologicalBacteriological TechniquesSequence Homology, Amino AcidBiofilmsSoil MicrobiologyElectrophoresis, Polyacrylamide GelDNAGenetics, PopulationDNA, FungalBrazilBayes TheoremDNA PrimersEscherichia coliGenome, BacterialGenesKineticsRNA, MessengerSodium ChlorideSeasonsTemperatureDNA, ComplementaryMultigene FamilyGenes, BacterialModels, GeneticCulture MediaCattleChromatography, High Pressure LiquidMicroscopy, ElectronHydrogen-Ion ConcentrationMutationTranscription, GeneticGenotypeCell Line