AmmoniaNitrogenSoilMetalloporphyrinsNitrosomonasAlgorithmsCarbamoyl-Phosphate Synthase (Ammonia)Peroxynitrous AcidBiodegradation, EnvironmentalHyperammonemiaUreaGlutamate-Ammonia LigaseGlutamineHydrogen-Ion ConcentrationSoil MicrobiologyAmmonium ChlorideNitrogen RadioisotopesTreesNitrificationBiomassOxidation-ReductionCarbonEcosystemAlnusKineticsNitratesSignal Processing, Computer-AssistedThermogravimetryManureBacteriaNitrogen CompoundsComputer SimulationNitroso CompoundsPlant LeavesCarbon CycleCornaceaeWaterTemperatureGlutaminaseS-NitrosothiolsAmino AcidsDrug StabilityBetulaMicrobial ConsortiaHepatic EncephalopathyModels, ChemicalCatalysisWavelet AnalysisFresh WaterDenaturing Gradient Gel ElectrophoresisNitrosomonas europaeaAbiesFungiGlutamate DehydrogenaseForensic PathologySinglet OxygenGasesLigninFagusGenetic PhenomenaNitrogen CycleWaste ProductsAizoaceaeNitritesTime FactorsPostmortem ChangesRumenPeroxidesPoaceaeModels, BiologicalBiodiversityPhenylalanine Ammonia-LyaseNitrogen OxidesModels, TheoreticalCarbon-Nitrogen LyasesGillsForensic MedicinePhylogenyGlutamate SynthaseSignal-To-Noise RatioCarbon DioxideCarbamyl PhosphateQuaternary Ammonium CompoundsFertilizersMethaneModels, StatisticalCyanatesAcetyleneGlutamatesReproducibility of ResultsOxidoreductasesCelluloseLeast-Squares AnalysisSpectrophotometryMolecular StructureMethionine SulfoximineArchaeaBiotaPlantsAnaerobiosis