IleumDigestionIleal DiseasesIleitisGastrointestinal ContentsIntestine, SmallAnimal FeedSwineAnimal Nutritional Physiological PhenomenaIntestinal MucosaChromium CompoundsJejunumAmino AcidsIntestinal AbsorptionSoybeansDuodenumIntestinesGastrointestinal MotilityIntestinal DiseasesGastrointestinal TransitDietary ProteinsColonNutritive ValueDietGuinea PigsTaurocholic AcidFecesNitrogenDietary FiberMyenteric PlexusBile Acids and SaltsRandom AllocationMuscle, SmoothZea maysMuscle ContractionCattleIleal NeoplasmsRats, Sprague-DawleyDiphenylacetic AcidsIleocecal Valve