BacteriaAnti-Bacterial AgentsGram-Negative BacteriaGram-Positive BacteriaMicrobial Sensitivity TestsAntibiotic ProphylaxisBacteria, AnaerobicDrug Resistance, MicrobialBacterial ProteinsDrug Resistance, BacterialEscherichia coliDNA, BacterialMolecular Sequence DataRNA, Ribosomal, 16SBacteria, AerobicBacterial InfectionsPhylogenyStreptomycesAminoglycosidesStaphylococcus aureusSequence Analysis, DNACulture MediaFermentationAntibiotics, AntineoplasticGenes, BacterialPseudomonas aeruginosaDNA, RibosomalColony Count, MicrobialDrug Resistance, Multiple, BacterialWater MicrobiologyGentamicinsAnti-Infective AgentsEnterobacteriaceaeGene Expression Regulation, BacterialPenicillinsMutationbeta-LactamsGram-Negative Aerobic BacteriaAmino Acid SequenceTetracyclineDrug ResistanceRNA, BacterialSoil MicrobiologyErythromycinBacterial Physiological PhenomenaBiofilmsAmpicillinBase SequenceCephalosporinsMacrolidesSpecies SpecificityGram-Negative Anaerobic BacteriaCiprofloxacinStreptomycinDrug UtilizationStaphylococcusKanamycinVancomycinStaphylococcal InfectionsPlasmidsGram-Negative Bacterial InfectionsGenome, BacterialMicrobial ViabilitySeawaterPenicillin ResistancePseudomonasBacteriological TechniquesAnaerobiosisFecesPolymerase Chain ReactionChloramphenicolTime FactorsBacterial Typing TechniquesSulfur-Reducing BacteriaStreptococcusbeta-LactamasesBacterial AdhesionSymbiosisLactamsStreptococcus pneumoniaeClindamycinPenicillin GFungiGenes, rRNAPhenotypeEnterococcusCross InfectionPseudomonas InfectionsDrug Resistance, MultipleGram-Positive Bacterial InfectionsActinomycetalesBase CompositionEnterococcus faecalisChemistryCloning, MolecularTobramycinVirulenceBacteroidesBiodegradation, EnvironmentalChemical Phenomena