NITRATE REDUCTASE ACTIVITIES IN WILD TYPE AND
Studies on the NADH nitrate reductase from barley
... the nitrate reductases from maize, marrow and spinach, pro vided that these cofactors were supplied at their optimum ...NADP reductase and exogenous FMN to give enzymatic generation of ...FMNH- ...
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Characterization of in Vivo Nitrate Reductase Activity in Triticum Vulgare Seedlings
... external nitrate and the lower enzyme activities below 100 mM external nitrate in the infiltration medium shows that even though the leaf segments employed were harvested from seedlings induced with ...
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SEASONAL CHANGES IN NODULAR NITROGENASE AND NITRATE REDUCTASE ACTIVITY IN DALBERGIA
... In the present communication an attempt has been made to study the seasonal variations in the nodular nitrogenase and nitrate reductase activities in Dalbergia sissoo, a mul[r] ...
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Studies on the Regulation of the Assimilatory Nitrate Reductase Operon in Azotobacter vinelandii
... 67 of the rrnB1 and upstream of the XbaI site, while lacZr recognizes the sequence close to the 70th bp in the lacZ open reading frame (ORF) and reads towards the lacZ start codon. Construction of site-directed and ...
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Nitrate Reductase Activity and Heterocyst Suppression on Nitrate in Anabaena sp. Strain PCC 7120 Require moea
... on nitrate-containing me- dium could be due to the presence of heterocysts, which are nondividing cells, their lower growth rate on medium lacking nitrate suggests that they have additional ...than ...
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The usage of a three compartment model to investigate the metabolic differences between hepatic reductase null and wild type mice
... P450 reductase was the discovery that the P450 content of the liver was in- creased by approximately a factor of ...P450 reductase null mouse (Pass et ...
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Light suppression of nitrate reductase activity in seedling and young plant tissues
... Qualification of the in vivo assay Tissues treated with nitrate in the dark showed a stim- ulated capacity to generate nitrite. Tests optimizing the in vivo assay showed that a fraction of nitrite produced in the ...
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Isolation and characterisation of nitrate reductase minus cell lines of Nicotiana Tabacum
... inhibit wild-type ; cell growth whilst allowing chlorate-resistant cells to form ...inhibit wild-type cell growth • and then the most suitable chlorate concentration ...| nitrate ...
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Frequency and Diversity of Nitrate Reductase Genes among Nitrate-Dissimilating Pseudomonas in the Rhizosphere of Perennial Grasses Grown in Field Conditions
... Forty-three Pseudomonas strains harboring both narG and napA genes generated usable restriction profiles for both genes. The strains fell in 11 narG OTUs and 26 napA OTUs, and no relationship between the type of ...
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Polymorphic Nucleotide within the Promoter of Nitrate Reductase (NarGHJI) Is Specific for Mycobacterium tuberculosis
... of wild-type narG in all three ...narG wild-type locus within the mycobacterial genome was confirmed by using Southern blot ...indicated wild-type ...
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Indian mustard, irrigation, nitrate reductase, nitrogen levels, water use efficiency.
... Available phosphorus 12.0 kg ha-' Available potassium 120.0 kg ha-' pH 8.1 Soil moisture was determined gravimetrically up to I m soil depth at 10-day intervals, from sowing to harvest to compute the consumptive use of ...
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NITRATE REDUCTASE ACTIVITY IN MAIZE LEAF: INFLUENCE OF NITROGEN SOURCES, DOSES AND CROP SEASONS
... early growth phase had positive correlation with grain protein concentration. Increase inNR activity and nitrogen accumulation between growth stages with each increment in supplemental nitrogen dose can be inferred from ...
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Nitrate reduction in Haloferax alexandrinus: the case of assimilatory nitrate reductase
... Nitrate reduction in Haloferax alexandrinus: the case of assimilatory nitrate reductase.. Departamento de Agroquímica y Bioquímica.[r] ...
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Effect of molybdenum and tungsten on the reduction of nitrate in nitrate reductase, a DFT study
... Optimized product complexes 7a/7b The nitrate reduction results in metal oxo product com- plexes 7a (7b), having distorted octahedral geometries. In the optimized geometries, 7a and 7b, NO 2 − is loosely bound in ...
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GENETIC CONTROL OF NITRATE REDUCTASE IN NEUROSPORA CRASSA
... The following observations indicate that none of the four loci control a molyb- date or a nitrate permease: all the mutants tested were able to use nitrite as a nitrogen [r] ...
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Studies on the 'in vitro' degradation of barley nitrate reductase
... NADH-CR Species Observed on Sucrose Density Gradient Analysis of Cell-Free. Extracts of Greening, Etiolated Barley[r] ...
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Nitrate Reductase NADH/c MWCNT Based Electrochemical Sensor for Nitrate Determination
... of Nitrate biosensor To determine the optimum pH , the pH of the reaction buffer was varied between pH ...of nitrate concentration on biosensor response was determined by varying its concentration from ...
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AND KINETIN ON NITRATE REDUCTASE AND NITRITE REDUCTASE IN THE LEAVES OF A TREE LEGUME (PARK/A JAVANICA MERR.)
... Effect of temperature variation on in vivo nitrate reductase activity in the leaves of control plants and in those sprayed once with optimum concentration of each plant hormone.. [r] ...
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Nitrate reductase activity in the subsurface waters of the Peru Current
... Because of the depth at which the activity occurred, its association with the secondary nitrite maxi- mum, and the previous occurrence of both nitrate depletion a[r] ...
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METHOD OF MEASUREMENT OF NITRATE REDUCTASE ACTIVITY IN FIELD CONDITIONS
... Nitrate reductase activity is typically assayed in vivo by measuring nitrite production in tissue which has been vacuum infiltrated with buffered nitrate ...a nitrate reductase assay ...
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