PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11878390-2 2002 This method is similar to U.S. Environmental Protection Agency method 353.2 and U.S. Geological Survey method 1-2545-90 except that nitrate is reduced to nitrite by soluble nitrate reductase (NaR, EC 1.6.6.1) purified from corn leaves rather than a packed-bed cadmium reactor. Nitrites 154-161 nitrate reductase [NADH] 1 Zea mays 173-190 20738805-3 2010 Nitrate reductase enzyme activity is responsible for the reduction of nitrate to nitrite, and nitrate is the major form of nitrogen assimilated in plants. Nitrites 81-88 nitrate reductase [NADH] 1 Zea mays 0-17 10683447-6 2000 We conclude that plant NR produces both NO and its toxic derivative, peroxynitrite, under aerobic conditions when nitrite is provided as the substrate for NR. Nitrites 75-82 nitrate reductase [NADH] 1 Zea mays 23-25 10683447-2 2000 Electrochemical and fluorometric measurements both showed that NO is produced by corn NR in the presence of nitrite and NADH at pH 7. Nitrites 108-115 nitrate reductase [NADH] 1 Zea mays 86-88 10683447-6 2000 We conclude that plant NR produces both NO and its toxic derivative, peroxynitrite, under aerobic conditions when nitrite is provided as the substrate for NR. Nitrites 75-82 nitrate reductase [NADH] 1 Zea mays 155-157 10205669-0 1999 Roles of nitrate, nitrite and ammonium ion in phytochrome regulation of nitrate reductase gene expression in maize. Nitrites 18-25 nitrate reductase [NADH] 1 Zea mays 72-89 10205669-6 1999 The products of nitrate reduction i.e., nitrite and ammonium ion had inhibitory and stimulatory effects respectively, on NR transcript accumulation. Nitrites 40-47 nitrate reductase [NADH] 1 Zea mays 121-123 9612942-5 1998 Nitrite formation catalyzed by NR was mainly NADPH-dependent in roots of AM-colonized plants but not in those of the controls, which is consistent with the fact that NRs of fungi preferentially utilize NADPH as reductant. Nitrites 0-7 nitrate reductase [NADH] 1 Zea mays 31-33 7812715-2 1994 The first step of the pathway, the reduction of nitrate to nitrite, is catalyzed by nitrate reductase, a multi-redox cofactor enzyme which belongs to the class of flavoprotein pyridine nucleotide cytochrome reductases. Nitrites 59-66 nitrate reductase [NADH] 1 Zea mays 84-101