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Nitrate reductase activity of soils

Webb13 apr. 2024 · Nitrate reductase (NR) is an important enzyme for nitrate assimilation in plants, and its activity is regulated by post-translational phosphorylation. The change of nitrogen uptake affects the response of rice to low temperature and its growth. To investigate the effect of NIA1 protein dephosphorylation on the growth of rice and its … WebbNitrate‐nitrogen determination—a critical review. Communications in Soil Science and Plant Analysis 1994, 25 (17-18) , 2841-2869. …

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WebbIn Ethiopia, 11 million ha of land is salt affected, about half of these soils are saline and remaining half are saline - sodic and sodic soil. ... (0 and 5mM KNO3) as remedial treatment.Maize plantswere analyzed for germination, early growth, biomass, total nitrogen,Nitrate reductase activity, Leaf area, ... WebbAbstract The relationship between nitrate reductase activity and ferredoxin levels in lemon tree leaves was studied. The experiments were carried out on leaves from full‐nutrient sufficient trees as the reference, and on leaves from trees with several nutritional stresses, mainly iron chlorosis from trees growing under Fe‐stressed … jolly bus stop https://gradiam.com

Nitrate reductase activity in soils: Effects of trace elements

Webbnitrate reductase activity was estimated in fresh leaves of the plants according to Jaworski (1971). Bacterial counts At harvesting time, after the columns were incised, the roots were separated ... WebbRadioactive isotopes exist naturally in soils, rocks [such as Radon-222 (222 Rn)] and ... some enzymes such as selenate reductase have shown their ability to reduce Se VI in strains such as ... pH and microbial community determine the denitrifying activity in the presence of nitrate-containing radioactive waste. Front. Microbiol. 13:968220. doi ... 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 … how to improve listening skills in japanese

Determination of potential N2O-reductase activity in soil

Category:Acute salt stress differentially modulates nitrate reductase …

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Nitrate reductase activity of soils

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WebbComparison of nitrate reductase and nitrogenase activities of common bean cultivar s Elsa and B-789 Measurements of nitrate reductase and nitrogenase activities of the … Webb10 apr. 2024 · Nitrate reductase (NR) activity was determined by in vivo method . In a 50 mL beaker, 1.0 g of fresh leaves was added, a glass bottle stopper was pressed on the leaves, 1 mL of 0.3 g/mL trichloroacetic acid solution was added, ... Plant Soil Environ. 2024, 68, 487–498.

Nitrate reductase activity of soils

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Webb1 jan. 1989 · Studies to evaluate the effect of pH and 19 trace elements on nitrate reductase activity in soils showed that using Tris (hydroxymethyl)aminomethane … Webb17 sep. 2012 · Nitrate reductase activity is expressed as the amount of measured in the test tube after the 1 h incubation period, calculated for 1 g of dry leaf tissue. 2.5.2. Effect of Leaf Age on Hybrid Poplar NRA The effect of leaf age on NRA was assessed for the five hybrid poplar clones.

Webb1 mars 2008 · Soil enzymes2.3.1. Nitrate reductase activityNitrate reductase activity was determined by colorimetric method (Kandeler, 1996a). Triplicates of 5 g soil … Webb14 apr. 2024 · Low-light intensity affects plant growth and development and, finally, causes a decrease in yield and quality. There is a need for improved cropping strategies to …

Webb18 jan. 2006 · Abstract. We studied the effect of inoculation with three arbuscular-mycorrhizal (AM) fungi (Glomus intraradices Schenck & Smith, Glomus deserticola … Webb13 apr. 2024 · Moreover, the activity of nitrate reductase, β-glucosidase, and cellulase was significantly higher in mixed soils than in rotated and monoculture soils (p < 0.05) …

Webb29 okt. 2024 · Here, we show that OsNLP4 can influence plant growth by affecting nitrate reductase (NR) activity. The growth of OsNLP4 knockdown mutants was reduced …

Webb10 apr. 2024 · Dynamic changes of nitrate reductase (NAR) (a) and nitrite reductase (NIR) (b) activities of soil on the 1st and 8th day of incubation. The data are being … how to improve listening exercisesWebb4 feb. 2024 · One method involving ammonium production from nitrate (NO 3 −) in water, which uses the catalytic activity of nitrate reductase (NR) and nitrite reductase (NiR), ... I.R. Nitrogen fertilizer losses from rice soils and control of environmental pollution problems. Commun. Soil. Sci. Plant Anal. 2005, 36, 1625–1639. jolly butcherWebbInfluence of flooding on growth, nitrogen availability in soil, and nitrate reduction of young oak seedlings (Quercus robur L.) . × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer. or reset password. Enter the email address you signed up with and we'll email ... how to improve literacy in secondary schoolsWebbThe aim of our study was to verify if nitrate reductase activity (NRA) in Bh roots or leaves reflects in vivo performance of BNI in soils. NRA was measured in roots and leaves of … jolly butcher baguleyWebb10 apr. 2024 · The dynamic changes of soil physicochemical properties and the activities of nitrate reductase and nitrite reductase during incubation were also explored. … how to improve listing impressions on ebayWebb14 apr. 2024 · Low-light intensity affects plant growth and development and, finally, causes a decrease in yield and quality. There is a need for improved cropping strategies to solve the problem. We previously demonstrated that moderate ammonium:nitrate ratio (NH4+:NO3−) mitigated the adverse effect caused by low-light stress, although the … how to improve linkedin profile visibilityWebbCleaning compositions having engineered fatty acid alpha-dioxygenases and methods of using said compositions to provide a benefit by converting long chain fatty acids present in soils into 2-hydroperoxy fatty acids or terminal aldehydes. jolly butchers houghton menu