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Importance of the Two Dissimilatory (Nar) Nitrate Reductases in the Growth and Nitrate Reduction of the Methylotrophic Marine Bacterium Methylophaga nitratireducenticrescens JAM1 [PDF]

open access: yesFrontiers in Microbiology, 2015
Methylophaga nitratireducenticrescens JAM1 is the only reported Methylophaga species capable of growing under anaerobic conditions with nitrate as electron acceptor.
Florian Mauffrey   +2 more
exaly   +10 more sources

Nitrate and periplasmic nitrate reductases [PDF]

open access: yesChemical Society Reviews, 2014
The nitrate anion is a simple, abundant and relatively stable species, yet plays a significant role in global cycling of nitrogen, global climate change, and human health. Although it has been known for quite some time that nitrate is an important species environmentally, recent studies have identified potential medical applications.
Courtney Sparacino-Watkins   +2 more
exaly   +5 more sources

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

open access: yesmSystems, 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   +5 more
doaj   +4 more sources

Nitrate reduction functional genes and nitrate reduction potentials persist in deeper estuarine sediments. Why? [PDF]

open access: yesPLoS ONE, 2014
Denitrification and dissimilatory nitrate reduction to ammonium (DNRA) are processes occurring simultaneously under oxygen-limited or anaerobic conditions, where both compete for nitrate and organic carbon.
Sokratis Papaspyrou   +5 more
doaj   +10 more sources

Pressure-Regulated Gene Expression and Enzymatic Activity of the Two Periplasmic Nitrate Reductases in the Deep-Sea Bacterium Shewanella piezotolerans WP3 [PDF]

open access: yesFrontiers in Microbiology, 2018
Shewanella species are widely distributed in marine environments, from the shallow coasts to the deepest sea bottom. Most Shewanella species possess two isoforms of periplasmic nitrate reductases (NAP-α and NAP-β) and are able to generate energy through ...
Xue-Gong Li   +14 more
doaj   +2 more sources

On The Regulation of Spinach Nitrate Reductase [PDF]

open access: bronzePlant Physiology, 1990
A coupled assay has been worked out to study spinach (Spinacea oleracea L.) nitrate reductase under low, more physiological concentrations of NADH. In this assay the reduction of nitrate is coupled to the oxidation of malate catalyzed by spinach NAD-malate dehydrogenase.
J, Sanchez, H W, Heldt
openaire   +4 more sources

Role of oral and gut microbiomes in enterosalivary nitrate metabolism and their effects on systemic disease [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
Nitrate, which maintains hemostasis in systemic circulation, is obtained from nitrate-rich vegetables, concentrated, reabsorbed by the salivary glands, and reduced to nitrite and nitric oxide (NO•).
Zi Yang   +4 more
doaj   +2 more sources

Nitrate–Nitrite Interplay in the Nitrogen Biocycle [PDF]

open access: yesMolecules
The nitrogen cycle (N-cycle) is a cornerstone of global biogeochemistry, regulating nitrogen availability and affecting atmospheric chemistry, agricultural productivity, and ecological balance.
Biplab K. Maiti   +2 more
doaj   +2 more sources

Bacterial nitrate reductases: Molecular and biological aspects of nitrate reduction

open access: bronzeJournal of Inorganic Biochemistry, 2006
Isabel Moura   +2 more
exaly   +3 more sources

Molecular Screening of Nitrate Reductase Enzyme in Native Halophilic Bacteria of Iran [PDF]

open access: yesJournal of Cell and Molecular Research, 2021
With the increased usage of nitrate fertilizers, the removal of their stable ionic and water-soluble end products is a challenge for human health. Several physicochemical methods have been examined for nitrate removal of water, but biological treatments ...
Saeedeh Sibevieh   +6 more
doaj   +1 more source

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