ColitisColitis, UlcerativeBacteriaColitis, IschemicGram-Negative BacteriaGram-Positive BacteriaColitis, MicroscopicDextran SulfateColitis, CollagenousColonBacteria, AnaerobicTrinitrobenzenesulfonic AcidColitis, LymphocyticRNA, Ribosomal, 16SIntestinal MucosaCrohn DiseaseBacteria, AerobicDNA, BacterialMolecular Sequence DataBacterial ProteinsPhylogenyInflammatory Bowel DiseasesEscherichia coliDNA, RibosomalMesalamineSequence Analysis, DNAWater MicrobiologyAnti-Bacterial AgentsGram-Negative Aerobic BacteriaGram-Negative Anaerobic BacteriaBacterial Physiological PhenomenaSoil MicrobiologyColony Count, MicrobialSulfur-Reducing BacteriaRNA, BacterialGenes, BacterialSeawaterRectumCulture MediaGene Expression Regulation, BacterialDisease Models, AnimalPeroxidaseFecesGenes, rRNAIntestinesAnaerobiosisBacterial AdhesionGenome, BacterialSymbiosisSulfasalazineProbioticsEnterobacteriaceaeBase CompositionAmino Acid SequenceSpecies SpecificityBase SequenceBiodegradation, EnvironmentalMice, Inbred C57BLBacteroidesGastrointestinal AgentsPseudomonasColectomyProctocolectomy, RestorativeColonoscopyBacteriological TechniquesBacterial InfectionsDysentery, AmebicCecumFresh WaterIleostomyGammaproteobacteriaAcetic AcidMicrobial Sensitivity TestsProteobacteriaAdministration, RectalBiofilmsClostridiumBacterial Typing TechniquesPolymerase Chain ReactionFermentationEnterocolitis, PseudomembranousGeologic SedimentsAerobiosisGastrointestinal TractPseudomonas aeruginosaMetagenomeMice, KnockoutStaphylococcus aureusEnterocolitisMice, Inbred BALB CPouchitisSalmonella typhimuriumDiarrheaBetaproteobacteriaStreptococcusVirulenceMicrobial ViabilityCytokinesVibrioFatty Acids