Results 21 to 30 of about 558,186 (382)

Nitrate Reductase mRNA Regulation in Nicotiana plumbaginifolia Nitrate Reductase-Deficient Mutants [PDF]

open access: yesThe Plant Cell, 1989
Light and substrate regulation of nitrate reductase (NR) expression were compared in wild type and mutant lines of Nicotiana plumbaginifolia. Mutants affected in the NR structural gene (nia) or in the biosynthesis of the NR molybdenum cofactor (cnx) were examined.
Pouteau, Sylvie   +3 more
openaire   +4 more sources

Comparative studies on the soluble and plasma membrane associated nitrate reductase from Cucumis sativus L.

open access: yesActa Societatis Botanicorum Poloniae, 2014
The biochemical comparison between two forms of nitrate reductase from cucumber roots: the soluble enzyme and the plasma membrane-associated one was made. Soluble nitrate reductase was purified on the blue-Sepharose 4B.
Grażyna Kłobus   +2 more
doaj   +1 more source

Extraction of nitrate reductase from members of the South African Proteaceae [PDF]

open access: yes, 1982
The inhibition of in vitro nitrate reductase activity in extracts of Protea spp. is shown to be due to polyphenolic constituents of the roots and shoots of the plants (which can be adsorbed by insoluble polyvinylpyrrolidone) rather than to the activity ...
Lewis, O.A.M., Stock, W.D.
core   +1 more source

Nitrate respiration in chemoautotrophic symbionts of the bivalve Lucinoma aequizonata [PDF]

open access: yes, 1993
Chemoautotrophic bacteria live symbiotically in gills of Lucinoma aequizonata, an infaunal clam inhabiting an oxygen-poor environment. These intracellular symbionts respire nitrate, i.e.
Cary, S. Craig   +2 more
core   +1 more source

Complex formation between ferredoxin and Synechococcus ferredoxin:nitrate oxidoreductase [PDF]

open access: yes, 2004
The ferredoxin-dependent nitrate reductase from the cyanobacterium Synechococcus sp. PCC 7942 has been shown to form a high-affinity complex with ferredoxin at low ionic strength.
Flores, Enrique   +9 more
core   +1 more source

The production and detoxification of a potent cytotoxin, nitric oxide, by pathogenic enteric bacteria [PDF]

open access: yes, 2011
The nitrogen cycle is based on several redox reactions that are mainly accomplished by prokaryotic organisms, some archaea and a few eukaryotes, which use these reactions for assimilatory, dissimilatory or respiratory purposes.
Anke Arkenberg   +36 more
core   +1 more source

Comparative modelling and molecular docking of nitrate reductase from Bacillus weihenstephanensis (DS45)

open access: yesJournal of Taibah University for Science, 2016
Nitrate reductase catalyses the oxidation of NAD(P)H and the reduction of nitrate to nitrite. NR serves as a central point for the integration of metabolic pathways by governing the flux of reduced nitrogen through several regulatory mechanisms in plants,
R. Seenivasagan   +4 more
doaj   +1 more source

The Arabidopsis NLP7 gene regulates nitrate signaling via NRT1.1-dependent pathway in the presence of ammonium. [PDF]

open access: yes, 2018
Nitrate is not only an important nutrient but also a signaling molecule for plants. A few of key molecular components involved in primary nitrate responses have been identified mainly by forward and reverse genetics as well as systems biology, however ...
Crawford, Nigel M   +7 more
core   +1 more source

Immunological comparison of the NADH:nitrate reductase from different cucumber tissues

open access: yesActa Societatis Botanicorum Poloniae, 2014
Soluble nitrate reductase from cucumber roots (Cucumis sativus L.) was isolated and purified with blue-Sepharose 4B. Specific antibodies against the NR protein were raised by immunization of a goat.
Jolanta Marciniak   +4 more
doaj   +1 more source

Rapid and environment‐friendly preparation of silver nanoparticles and their inhibition against phytopathogenic fungi

open access: yesMicro & Nano Letters, 2021
Microbial‐assisted biosynthesis of silver nanoparticles (AgNPs) has been developed rapidly in recent years, but their mechanism of synthesis and production are still unknown.
Lei Zhao   +3 more
doaj   +1 more source

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