Reverse TranscriptionUreaBlood Urea NitrogenNitrogenNitrosomonasHyperammonemiaCarbamoyl-Phosphate Synthase (Ammonia)GlutamineAmmonium ChlorideGlutamate-Ammonia LigaseUreaseNitrogen RadioisotopesNitrificationUrea Cycle Disorders, InbornHydrogen-Ion ConcentrationAmino AcidsRumenGlutaminaseGlutamate DehydrogenaseHepatic EncephalopathyManureNitrogen IsotopesMethylaminesGillsNitrosomonas europaeaQuaternary Ammonium CompoundsAnimal FeedGlutamatesOrnithinePhenylalanine Ammonia-LyaseOrnithine CarbamoyltransferaseDietary ProteinsArginaseGlutamate SynthaseDigestionAcetyleneArchaeaCitrullineMembrane Transport ProteinsMethionine SulfoximineKineticsFatty Acids, VolatileAcidosisFish ProteinsKidneyOxidation-ReductionCattleNitrogen CompoundsKidney Tubules, CollectingKidney MedullaOrnithine Carbamoyltransferase Deficiency DiseaseBacteriaLiverAirCarbon-Nitrogen LigasesOncorhynchus mykissKidney Concentrating AbilityProtein DenaturationOxidoreductasesCarbamyl PhosphateKetoglutaric AcidsAminohydrolasesAnimal Nutritional Physiological PhenomenaWaterAcid-Base EquilibriumGastrointestinal ContentsPerseaMolecular Sequence DataDeamination