Intestine, LargeIntestine, SmallIntestinesCecumIntestinal MucosaColonDigestive SystemIleumIntestinal AbsorptionIntestinal NeoplasmsJejunumGastrointestinal ContentsFecesGerm-Free LifeDysenteryDigestionFatty Acids, VolatileIntestinal DiseasesSwineDietDuodenumGastrointestinal TractFermentationDietary FiberStomachNitrogenIntestinal PolypsAnimal FeedPhysiology, ComparativeAnimal Nutritional Physiological PhenomenaRectumBrachyspira hyodysenteriaeMicrovilliSpirochaetales InfectionsEnteric Nervous SystemTrichuriasisStreptomycinTrichurisTissue DistributionGastrointestinal MotilityDigestive System Physiological PhenomenaStarchMucusAnatomy, ComparativeBacteriaBrachyspiraMyenteric PlexusStomach, RuminantMucinsFoodColitisEatingButyratesDietary CarbohydratesOrgan SpecificityGastrointestinal TransitSpirochaetaNutritive ValueDietary ProteinsEpitheliumCerealsColonic DiseasesEnteritisLiverRNA, MessengerColonic NeoplasmsSwine DiseasesPentolinium TartrateBacteroidesNutritional Physiological PhenomenaEnergy IntakeTime FactorsDiarrheaOrgan SizeMolecular Sequence DataSheepMice, Inbred C57BLImmunohistochemistryGoblet CellsBody WeightAbomasumHydrogen-Ion ConcentrationHorsesCulture MediaEscherichia coliJejunoileal BypassPlant GumsMetagenomePhosphorusRandom AllocationDiverticulum, ColonReceptors, CCR10ClostridiumRats, WistarRats, Inbred StrainsAdenomaCattleNutritional RequirementsColony Count, MicrobialBiological Transport