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Nitrate reductase expression

Webb31 mars 2024 · Gene Expression. nirA, ... nirA d-106 9 an allele conferring nitrogen metabolite derepression of nitrate and nitrite reductase activity, includes two transitions, changing a glutamic acid to a lysine and a valine to an alanine, situated between a basic and a proline-rich region of the protein. Webb19 nov. 2024 · Nitrate reductase (NR) is a key regulator controlling root system architecture. • NR-deficient mutant showed very low expression levels of auxin biosynthetic/signaling genes. • Nitrate transporter NRT1.1 mutant showed a high NR activity and accumulated a high level of auxin. • NR activity is roughly positive …

(PDF) Modifications of the activity of nitrate reductase from …

WebbNitrate reductase (NR) is the enzyme that catalyzes the first step of nitrate assimilation. It is well known that the expression of NR genes is rapidly induced in various plants by nitrate. Webb1 feb. 1992 · In contrast, wild-type cells required nitrate induction for expression of high levels of both activities. In mutants defective at the regulatory locus for nitrate … talbots women\u0027s size chart https://pipermina.com

Regulation of nitrate and nitrite reductase expression in …

Webb13 apr. 2024 · Expression of the following genes related to nitrogen metabolism was determined: NR genes OsNia1 (LOC4345795) and OsNia2 (LOC4330867), nitrate … WebbAll reductive branches of this cycle involve the conversion of nitrate to nitrite, which is catalyzed by the enzyme nitrate reductase. The characterization of nitrate reductases … Webb29 okt. 2002 · Nitrate reductase gene ( nia )expression, which is known to be subjected to large day–nightfluctuations ( Galangau et al .1988; Scheible et al. 2000 ),was used as a positive control. talbots women\u0027s shoes flats

Mechanism insights into polyhydroxyalkanoate-regulated …

Category:Phylogenomics of Mycobacterium Nitrate Reductase Operon

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Nitrate reductase expression

Nitrate Reductase - an overview ScienceDirect Topics

WebbModifications of the activity of nitrate reductase from cucumber roots . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this … Webb15 nov. 2007 · PPT-resistance of transformants disappears when they are transferred from nitrate-containing medium to ammonium-containing medium. The findings of this study …

Nitrate reductase expression

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Webb7 sep. 2024 · Song, B. & Ward, B. B. Molecular characterization of the assimilatory nitrate reductase gene and its expression in the marine green alga Dunaliella tertiolecta (Chlorophyceae). J. Phycol. 40 , 721 ... Webb9 mars 2011 · Request PDF Analysis of Squash Nitrate Reductase Expression under KNO3 and NaNO3 Treatment For most of the plant, nitrate is the major source of nitrogen. Most steps in the nitrate ...

WebbThus, the regulation of expression of tobacco NiR genes is comparable to the regulation of expression of barley NR genes. Three tobacco nitrite reductase (NiR) cDNA clones were isolated using spinach NiR cDNA as a probe and sequence analysis and Southern blot hybridization revealed four genes in tobacco that are comparable to barley NR genes. WebbNitrate Reductase Gene Expression in Idiomarina Strain cos21 Obtained from Oxygen Minimum Zone of Arabian Sea. This study analyses the induction and repression of …

WebbNitrate reductase is a key enzyme involved in the first step of nitrate assimilation in plants, fungi and bacteria. Catalytic activity H2O + NAD+ + nitrite = H+ + NADH + … Webb1 aug. 2024 · Heterologous expression and biochemical characterization of assimilatory nitrate and nitrite reductase reveals adaption and potential of Bacillus megaterium NCT-2 in secondary salinization soil Int. J. Biol. Macromol. , 101 ( 2024 ) , pp. 1019 - 1028 , 10.1016/j.ijbiomac.2024.04.009

Webb10 apr. 2024 · Nitric oxide (NO) plays a significant role in plant drought resistance. However, the effects of the exogenous application of NO to crops under drought stress vary within and among species. In this study, we explored the influence of exogenous sodium nitroprusside (SNP) on the drought resistance of soybean leaves in the full …

Webb23 dec. 2014 · Nitrite reductase (NiR) is a critical enzyme involved in nitrogen metabolism in plants. A full-length cDNA sequence of 1,764 bp for the NiR gene was isolated from … twitter search home trending 20talbots women\u0027s t shirtsWebbNitrate (NR) and nitrite reductase (NiR) catalyse the reduction of nitrate to ammonium. The regulation of NR and NiR gene expression by carbohydrates (C) and … twitter search home trending 2017