Peroxynitrous AcidNitratesTyrosineNitrate ReductaseNitritesOxidantsNitric OxidePeroxidaseNitrate Reductase (NADH)Silver NitrateNitrate Reductase (NAD(P)H)ChloratesAnion Transport ProteinsNitrogenMolybdenumQuaternary Ammonium CompoundsGalliumIsosorbide DinitrateNitroglycerinPotassium CompoundsPentaerythritol TetranitratePlant RootsFertilizersDenitrificationOxidation-ReductionNitric AcidNitrate Reductase (NADPH)Nitrogen CompoundsDrug ToleranceChlorellaNitrogen IsotopesAmmoniaPteridinesOxidoreductasesMolecular Sequence DataWater Pollutants, ChemicalTungsten CompoundsSoilCulture MediaHydroponicsGene Expression Regulation, BacterialMutationNitrous OxideFormatesPeriplasmEscherichia coliOperonCoenzymesRNA, Ribosomal, 16SBacterial ProteinsPlant ShootsWater Pollution, ChemicalWater SupplyParacoccus denitrificansBeta vulgarisVasodilator AgentsFormate DehydrogenasesPhylogenyElectron TransportSodium NitriteMethemoglobinemiaMetalloproteinsNitrogen FixationCarbonDNA, RibosomalDNA, BacterialNitroso CompoundsWater PollutantsArabidopsisPlant LeavesSelenic AcidCyanobacteriaCytochromesParacoccusOxygenEnzyme RepressionNeurosporaGeologic SedimentsFresh WaterNitrobacterHydrogen-Ion ConcentrationGene Expression Regulation, PlantNitric Oxide DonorsSoil MicrobiologySequence Analysis, DNASulfatesSeawaterPerchloratesNitric Oxide SynthaseGenes, BacterialGroundwaterIron-Sulfur ProteinsFumaratesAnionsBacteriaNicorandilWater MicrobiologyEnzyme InductionKineticsAmmonium Compounds