Nitrate reductase expression

Author: obga

August undefined, 2024

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 … Webb14 apr. 2024 · The gene expression encoding nitrate reductase (NR) in leaf blades was significantly enhanced by AWD treatment, whereas nitrite reductase (NIR) remained …

Kinetic Analysis of Nitrite Reduction Reactions by Nitrite Reductase ...

Webbreductase was strongly inhibited by treatment with inhibitors of Ca2+ channels, protein phosphatases, and tyrosine protein kinases in excised barley leaves. It was shown that these components may be involved in the nitrate-response signaling pathways for the expression of nitrate and nitrite reductase genes in barley leaves. rug shampooers rental

Over-Expression of a Tobacco Nitrate Reductase Gene in Wheat

Webb2 dec. 2024 · In terms of the relationship between photosynthesis and N response, the expression of the nitrate reductase (NR) gene is known to decrease when enough sucrose is produced by photosynthesis . Our RNA-seq data indicated that a couple of NR genes, MdNR and MdNiR, were downregulated in the N-excessive group compared to … 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 … Webb13 apr. 2024 · Expression of the following genes related to nitrogen metabolism was determined: NR genes OsNia1 (LOC4345795) and OsNia2 (LOC4330867), nitrate transporter protein gene OsNrt 2.4 (LOC4336175), nitrite reductase gene OsNiR (LOC4330835), and glutamate synthase gene OsNADH-GOGAT (LOC4324398). scarlet isherwood

Phylogenomics of Mycobacterium Nitrate Reductase Operon

Soluble and Plasma Membrane-bound Enzymes Involved in Nitrate …

Webb1 mars 2008 · In rosette leaves of 3-week-old green plants the daily increase in nitrate reductase expression in response to light-on was abolished in the hyh and hy5 hyh double mutant. The hy5 hyh double ... Webb11 apr. 2014 · Michaelis-Menten rate expression statistics on potential nitrate reduction rates. ... (2007) Diversity and abundance of nitrate reductase genes (narG and napA), nitrite reductase genes (nirS and nrfA), and their transcripts in estuarine sediments. Appl Environ Microbiol 73: 3612–3622. View Article Google Scholar ... scarlet in this momentWebbNitrate (NR) and nitrite reductase (NiR) catalyse the reduction of nitrate to ammonium. The regulation of NR and NiR gene expression by carbohydrates (C) and nitrogen (N) metabolites was studied using detached leaves. rug shampooers for sale

"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 … " - Nitrate reductase expression

Nitrate reductase expression

Isolation, expression, and biochemical characterization: nitrite ...

WebbConditional promoter replacement (CPR) is an efficient method for testing gene essentiality. However, this tool requires promoters that can be strongly down-regulated. … Webb13 apr. 2024 · Considerable attention has been paid to the establishment of an appropriate cropping patterns for the restoration of saline-alkali lands. This study’s goal was to explore changes in nitrogen-cycling (N-cycling) gene (nitrogen fixation: nifH; nitrification: AOA, AOB, and nxrB; denitrification: narG, norB, and nosZ) abundance of three cropping …

Did you know?

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. Webb26 aug. 2024 · Nitrite reductase (NiR) activity was measured using a Nitrite Reductase (NiR) Test Kit (comin NIR-2-G); it was expressed by measuring the amount of NO 2− reduction. Glutamine synthase (GS) activity was measured using a Glutamine Synthase (GS) Test Kit (comin GS-2-Y); it was expressed by measuring the amount of γ-glutamyl …

WebbNitrate (NR) and nitrite reductase (NiR) catalyse the reduction of nitrate to ammonium. The regulation of NR and NiR gene expression by carbohydrates (C) and … WebbThe effect of selected carbon and nitrogen metabolites on nitrate reductase (NR) activity in Arabidopsis thaliana wild type (WT) and hxk1 mutant roots was studied. Exogenously …

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 … 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

Webb9 sep. 2013 · The nitrite (NO 2−) formed was detected spectrophotometrically at 540 nm, and the NRA was expressed inµg of nitrite (NIR) produced per hour and per gram of fresh leaf. The experiment was triplicated. Measurement of nitrate contents The foliar nitrate content was determined according to Cataldo et al. [35] slightly modified.

Webb12 apr. 2024 · GB increased the leaf accumulation of rebaudioside A in NaCl-stressed plants by modulating the expression of genes (KAH, UGT74G1 ... Moein Jahromi, E.; Chu, W. Nitrate reductase is needed for methyl jasmonate-mediated arsenic toxicity tolerance of rice by modulating the antioxidant defense system, glyoxalase system and arsenic ... scarlet ios for pcWebb23 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 … scarlet in the blackWebbThe relative expression of NR, NiR, GS, and GOGAT as well as the enzyme activities were investigated. Nitrogen starvation caused a significant decrease both in transcript … scarlet i\u0027m the grim reaperWebb19 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 … rug shampooing servicesWebb5 juni 2024 · In nitrogen-assimilation pathway, nitrate is converted into nitrite by nitrate reductase followed by conversion of nitrite into ammonia by nitrite reductase enzyme. Finally, glutamate dehydrogenase converts ammonia into glutamate for cell growth. scarlet i\\u0027m the grim reaperWebb1 feb. 2024 · To summarize, the expression of periplasmic nitrate reductase largely depends on the types of carbon source. The increase in expression of NapA and NapB … scarlet johansen breat reductionWebb7 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 ... rug shampooing