Results 31 to 40 of about 381,768 (391)

Isoform-Specific NO Synthesis by Arabidopsis thaliana Nitrate Reductase

open access: yesPlants, 2019
Nitrate reductase (NR) is important for higher land plants, as it catalyzes the rate-limiting step in the nitrate assimilation pathway, the two-electron reduction of nitrate to nitrite.
Marie Agatha Mohn   +2 more
doaj   +1 more source

Overcoming Nitrite Oxidizing Bacteria Adaptation through Alternating Sludge Treatment with Free Nitrous Acid and Free Ammonia.

open access: yesEnvironmental Science and Technology, 2019
Stable suppression of nitrite oxidizing bacteria (NOB) is one of the major bottlenecks for achieving mainstream nitrite shunt or partial nitritation/anammox (PN/A).
Haoran Duan   +3 more
semanticscholar   +1 more source

Migraines Are Correlated with Higher Levels of Nitrate-, Nitrite-, and Nitric Oxide-Reducing Oral Microbes in the American Gut Project Cohort. [PDF]

open access: yes, 2016
Nitrates, such as cardiac therapeutics and food additives, are common headache triggers, with nitric oxide playing an important role. Facultative anaerobic bacteria in the oral cavity may contribute migraine-triggering levels of nitric oxide through the ...
Antonio Gonzalez   +6 more
core   +2 more sources

Bis[(4-methylphenyl)diphenylphosphine-κP](nitrito-κ2O,O′)silver(I)

open access: yesIUCrData, 2022
The title AgI complex, [Ag(NO2)(C19H17P)2], reveals a distorted pseudo-trigonal–planar shape around the AgI atom geometry resulting from the coordination of two phosphine ligands, as well as a nitrito-O,O′ ligand coordinating to the silver(I) atom ...
Kariska Potgieter   +3 more
doaj   +1 more source

Sulfide- and nitrite-dependent nitric oxide production in the intestinal tract [PDF]

open access: yes, 2011
In the gut ecosystem, nitric oxide (NO) has been described to have damaging effects on the energy metabolism of colonocytes. Described mechanisms of NO production are microbial reduction of nitrate via nitrite to NO and conversion of l-arginine by NO ...
Boeckx, Pascal   +5 more
core   +1 more source

Nitrite in organ protection [PDF]

open access: yesBritish Journal of Pharmacology, 2013
In the last decade, the nitrate‐nitrite‐nitric oxide pathway has emerged to therapeutical importance. Modulation of endogenous nitrate and nitrite levels with the subsequent S‐nitros(yl)ation of the downstream signalling cascade open the way for novel cytoprotective strategies.
Rassaf T, Ferdinandy, Péter, Schulz R
openaire   +4 more sources

Towards Embedded Electrochemical Sensors for On-Site Nitrite Detection by Gold Nanoparticles Modified Screen Printed Carbon Electrodes

open access: yesSensors, 2023
The transition of electrochemical sensors from lab-based measurements to real-time analysis requires special attention to different aspects in addition to the classical development of new sensing materials.
Anurag Adiraju   +9 more
doaj   +1 more source

Effect of Inorganic Nitrite vs Placebo on Exercise Capacity Among Patients With Heart Failure With Preserved Ejection Fraction: The INDIE-HFpEF Randomized Clinical Trial

open access: yesJournal of the American Medical Association (JAMA), 2018
Importance There are few effective treatments for heart failure with preserved ejection fraction (HFpEF). Short-term administration of inorganic nitrite or nitrate preparations has been shown to enhance nitric oxide signaling, which may improve aerobic ...
B. Borlaug   +20 more
semanticscholar   +1 more source

Conversion of nitrite of nitrate by nitrite-resistant yeasts.

open access: yesAgricultural and Biological Chemistry, 1988
Candida species YK 11 and YK 92 and Geotrichum candidum YK 57, which were isolated as nitrite-resistants, converted nitrite in the culture medium to nitrate stoichiometrically during growth. The nitrite-oxidizing reaction was confirmed under aerobic conditions in the intact cell system with 15mM nitrite, 150mM glucose, and 100mM Tris-HCl buffer (pH 7.0)
Kenji Sakai   +6 more
openaire   +3 more sources

Evolution des caractéristiques physico-chimiques de deux zones de frayères à sédimentation contrastée et premiers résultats de survie embryo-larvaire de truite commune (Salmo trutta)

open access: yesKnowledge and Management of Aquatic Ecosystems, 1998
L'impact chimique et physique de la sédimentation sur la survie d'oeufs de Salmonidés a été étudié dans la partie amont de deux ruisseaux d'un même bassin à production salmonicole contrastée : le Moulinet qui présente une faible population de truites et ...
MASSA F.   +3 more
doaj   +1 more source

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