Results 11 to 20 of about 62,355 (111)

Kinetic Analysis of Nitrite Reduction Reactions by Nitrite Reductase Derived from Spinach in the Presence of One-Electron Reduced Riboflavin

open access: yesSci, 2022
The development of methods for converting nitrogen oxides in water into valuable resources such as ammonia and hydrazine has been given some attention. By utilizing the nitrite-reducing catalytic activity of nitrite reductase (NiR), nitrite in water can ...
Shusaku Ikeyama, Hiroyasu Tabe
doaj   +1 more source

Identification, Expression and Activity of Candidate Nitrite Reductases From Orange Beggiatoaceae, Guaymas Basin

open access: yesFrontiers in Microbiology, 2019
Orange filamentous Beggiatoaceae form massive microbial mats on hydrothermal sediments in Guaymas Basin; these bacteria are considered to oxidize sulfide with nitrate and nitrite as electron acceptors.
Andrew Buckley   +2 more
doaj   +1 more source

Digital Evaluation of Nitrite-Reduced “Kulen” Fermented Sausage Quality

open access: yesJournal of Food Quality, 2022
This study aimed to evaluate nitrite reduction impact on geometry, colour, chemical, microbiological, and sensory traits of dry sausage (kulen) traditionally prepared with red hot paprika powder.
Stefan Simunovic   +6 more
doaj   +1 more source

Nitrate reduction to nitrite, nitric oxide and ammonia by gut bacteria under physiological conditions.

open access: yesPLoS ONE, 2015
The biological nitrogen cycle involves step-wise reduction of nitrogen oxides to ammonium salts and oxidation of ammonia back to nitrites and nitrates by plants and bacteria.
Mauro Tiso, Alan N Schechter
doaj   +1 more source

Rhizobium-Initiated Rice Growth Inhibition Caused by Nitric Oxide Accumulation

open access: yesMolecular Plant-Microbe Interactions, 2007
Isolates of Rhizobium leguminosarum bv. trifolii (the clover root-nodule endosymbiont) from the Nile River delta have been found to infect rice roots and colonize the intercellular spaces of the rice roots.
Francine M. Perrine-Walker   +4 more
doaj   +1 more source

Highly N2-Selective Activated Carbon-Supported Pt-In Catalysts for the Reduction of Nitrites in Water

open access: yesFrontiers in Chemistry, 2021
The catalytic reduction of nitrites over Pt-In catalysts supported on activated carbon has been studied in a semi-batch reactor, at room temperature and atmospheric pressure, and using hydrogen as the reducing agent.
Olívia Salomé G. P. Soares   +8 more
doaj   +1 more source

Platelet inhibition by nitrite is dependent on erythrocytes and deoxygenation. [PDF]

open access: yesPLoS ONE, 2012
Nitrite is a nitric oxide (NO) metabolite in tissues and blood, which can be converted to NO under hypoxia to facilitate tissue perfusion. Although nitrite is known to cause vasodilation following its reduction to NO, the effect of nitrite on platelet ...
Sirada Srihirun   +9 more
doaj   +1 more source

The Use of the Mixed Bacteria Limosilactobacillus fermentum and Staphylococcus carnosus in the Meat Curing Process with a Reduced Amount of Sodium Nitrite

open access: yesApplied Sciences, 2021
The aim of the research was to estimate the possibility of using mixed bacteria cultures consisting of Lactobacillus fermentum S8 and Staphylococcus carnosus ATCC 51365 in the meat curing process with a reduced amount of sodium nitrite and to study the ...
Piotr Szymański   +4 more
doaj   +1 more source

Biochemical Characterization of the Copper Nitrite Reductase from Neisseria gonorrhoeae

open access: yesBiomolecules, 2023
The copper-containing nitrite reductase from Neisseria gonorrhoeae has been shown to play a critical role in the infection mechanism of this microorganism by producing NO and abolishing epithelial exfoliation. This enzyme is a trimer with a type 1 copper
Daniela S. Barreiro   +2 more
doaj   +1 more source

Ascorbate mediates the non-enzymatic reduction of nitrite to nitric oxide

open access: yesAdvances in Redox Research, 2023
Nitric oxide (NO•) generated by nitric oxide synthases is involved in many physiological and pathophysiological processes. However, non-enzymatic formation of NO• also occurs in vivo.
Juan Du   +3 more
doaj   +1 more source

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