NitritesNitrate ReductaseSodium NitriteNitrite ReductasesNitratesAmyl NitriteNitrate Reductase (NADH)Silver NitrateNitric OxideAnion Transport ProteinsNitrite Reductase (NAD(P)H)Nitrate Reductase (NAD(P)H)ChloratesOxidation-ReductionNitrate ReductasesNitrogenQuaternary Ammonium CompoundsNitrobacterDenitrificationNitric Oxide SynthaseMolybdenumNitroso CompoundsNitroglycerinMethemoglobinPotassium CompoundsIsosorbide DinitrateNitrous OxideAmmoniaOxidoreductasesGalliumNitrogen CompoundsFerredoxin-Nitrite ReductaseNitric Oxide Synthase Type IIPlant RootsParacoccusNitric AcidNitrogen IsotopesMolecular Sequence DataPentaerythritol TetranitrateCytochromesFertilizersHydrogen-Ion ConcentrationAnaerobiosisGene Expression Regulation, BacterialNitrosationNitrogen OxidesArginineMethemoglobinemiaAlcaligenesHydroxylaminesBacterial ProteinsOxygenHemeElectron TransportNitrosomonasParacoccus denitrificansCulture MediaXanthine DehydrogenaseFood PreservativesElectron Spin Resonance SpectroscopyWater Pollutants, ChemicalS-NitrosothiolsNitric Oxide DonorsRNA, Ribosomal, 16SKineticsNitrosaminesEscherichia coliFormatesTungsten CompoundsVasodilator AgentsNitrosomonas europaeaDrug TolerancePteridinesNitrate Reductase (NADPH)SpectrophotometryPseudomonasNADH, NADPH OxidoreductasesOperonPhylogenyEnzyme InductionMutationChlorellaNitric Oxide Synthase Type IIIBeta vulgarisHemoglobinsBacteriaHydroxylamineDNA, BacterialVasodilationAlcaligenes faecalisomega-N-MethylarginineSequence Analysis, DNAAmino Acid OxidoreductasesPeriplasmOxyhemoglobinsGenes, BacterialSoilMetalloproteinsDNA, RibosomalSoil Microbiology