UreaBlood Urea NitrogenCreatinineHypernatremiaSerumUremiaAnimal FeedDietary ProteinsBlood Chemical AnalysisKidneyNitrogenAcute Kidney InjuryRandom AllocationDehydrationKidney DiseasesSerum AlbuminKidney Failure, ChronicKidney Function TestsRenal DialysisAnimal Nutritional Physiological PhenomenaBiological MarkersWeight GainPhosphorusBody WeightEatingProteinuriaTime FactorsSwineDietRats, WistarPlant ExtractsBlood GlucoseProspective StudiesDose-Response Relationship, DrugDisease Models, AnimalSerum Albumin, BovineAmmoniaUreaseUrea Cycle Disorders, InbornBlood ProteinsEnzyme-Linked Immunosorbent AssayImmunoglobulin GLiverCattleSerum GlobulinsSerum Response FactorRadioimmunoassayBloodProtein DenaturationKidney Concentrating AbilityReference ValuesCholesterolOsmolar ConcentrationSensitivity and SpecificityImmune Sera