UreaBlood Urea NitrogenNitrogenAnimal FeedPlasmaAnimal Nutritional Physiological PhenomenaDietary ProteinsSwineDigestionRandom AllocationAmmoniaWeight GainNutritional RequirementsCreatinineDietAmino AcidsInappropriate ADH SyndromeKidneyRumenAvena sativaBody WeightKidney Concentrating AbilityEatingFatty Acids, NonesterifiedSheepCattleFish ProductsPlasma CellsUremiaLysineAmino Acids, EssentialBlood GlucoseWeaningGrowth HormoneSoybeansFood, FortifiedBody CompositionFatty Acids, VolatileZea maysAcute Kidney InjuryTime FactorsLiverDietary SupplementsMeatCell MembraneDose-Response Relationship, DrugPlasma GasesInsulinFermentationLactationOrgan SizeEnergy IntakeHydrocortisoneFecesBlood ProteinsPlasma VolumeEnergy MetabolismBlood PressureKidney Failure, ChronicAnimals, NewbornInsulin-Like Growth Factor IPlasma ExchangeUreaseChromatography, High Pressure LiquidCholesterolUrea Cycle Disorders, InbornBiological MarkersOsmolar ConcentrationTriglyceridesBiological TransportPlatelet-Rich PlasmaLipidsLipoproteinsMembrane Transport ProteinsRadioimmunoassayMolecular Sequence DataHydrogen-Ion ConcentrationReference ValuesProtein DenaturationAmino Acid SequenceMetabolic Clearance RateDogsRats, Sprague-DawleyBlood Chemical AnalysisMembrane ProteinsKidney MedullaSerum AlbuminArea Under CurveElectrophoresis, Polyacrylamide GelCarrier ProteinsFastingLeukemia, Plasma CellHomocysteineProtein Binding