AmmoniaNitrosomonasCarbamoyl-Phosphate Synthase (Ammonia)NitrogenHyperammonemiaUreaGlutamineGlutamate-Ammonia LigaseAmmonium ChlorideNitrogen RadioisotopesSymptom AssessmentDepressionNitrificationQuestionnairesSeverity of Illness IndexGlutaminaseHepatic EncephalopathyHydrogen-Ion ConcentrationBehavioral SymptomsPsychiatric Status Rating ScalesManureNitrosomonas europaeaGlutamate DehydrogenaseTreatment OutcomeTime FactorsAmino AcidsRumenPhenylalanine Ammonia-LyaseGillsAffective SymptomsGlutamate SynthaseQuality of LifeQuaternary Ammonium CompoundsProspective StudiesFollow-Up StudiesGlutamatesAcetylenePrevalenceAnxietyUreaseMethionine SulfoximineArchaeaFatty Acids, VolatileDepressive DisorderRisk FactorsFatigueAcidosisCross-Sectional StudiesStress Disorders, Post-TraumaticAirNitrogen IsotopesFish ProteinsMethylaminesLongitudinal StudiesUrea Cycle Disorders, InbornBacteriaOxidation-ReductionOxidoreductasesAsthmaAnimal FeedAminohydrolasesOncorhynchus mykissRetrospective StudiesRespiration DisordersPerseaKetoglutaric AcidsSchizophreniaStress, Psychological