ElectrolytesWater-Electrolyte BalanceIntestine, SmallWaterAcid-Base EquilibriumWater-Electrolyte ImbalanceIntestinesSodiumDrinkingBicarbonatesDehydrationChloridesPotassiumKidneyAldosteroneIntestine, LargeAnimal Nutritional Physiological PhenomenaOsmolar ConcentrationAnimal FeedJejunumSwineWater SupplyIntestinal MucosaIntestinal AbsorptionReninHydrogen-Ion ConcentrationBody WaterIleumPostural BalanceFresh WaterBlood PressureDuodenumWater PurificationColonWater PollutionMicrovilliIntestinal NeoplasmsDigestive SystemIntestinal DiseasesIntestinal SecretionsEnterocytesWater Pollutants, ChemicalGastrointestinal MotilityWater DeprivationHypernatremiaWater PollutantsTime FactorsSerous MembraneHypokalemiaFecesSucraseStomachHyponatremiaEpitheliumGastrointestinal TransitDiarrheaPaneth CellsRats, Inbred StrainsRNA, MessengerBiological TransportLiverDigestive System Physiological PhenomenaTissue DistributionRats, Sprague-DawleyCecumBody WeightDigestionGerm-Free LifeRats, WistarMolecular Sequence DataNitrogenGastrointestinal ContentsMice, Inbred C57BLFluid TherapyAcid-Base ImbalanceAbsorptionJejunal NeoplasmsMyenteric PlexusDietSodium ChlorideGastrointestinal TractCatharticsOrgan SpecificityBody FluidsGastrointestinal HormonesEnteritisDisaccharidasesSubmucous PlexusGlucoseRehydration SolutionsAnimals, SucklingPerfusionIleal NeoplasmsCaco-2 CellsBiological Transport, ActiveKineticsIleostomyEpithelial CellsElectrolysisRabbits