Results 21 to 30 of about 503,441 (367)

Functioning of nitric oxide cycle in gastric mucosa of rats under excessive combined intake of sodium nitrate and fluoride [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2016
In the article the function of nitric oxide (·NO) cycle in rat’s gastric mucosa was assessed under excessive combined chronic fluoride and nitrate intake during 30 days.
O. Ye. Akimov, V. O. Kostenko
doaj   +1 more source

The Efficacy of Micronutrient Fertilizers on the Yield Formulation and Quality of Wheat Grains

open access: yesAgronomy, 2023
Under the changing climatic conditions, one of the most pressing issues in wheat production is the improvement of the yield quality, the lack of which has a negative impact on animal and human health.
Francess Sia Saquee   +4 more
doaj   +1 more source

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   +3 more sources

Phyloecology of nitrate ammonifiers and their importance relative to denitrifiers in global terrestrial biomes

open access: yesNature Communications, 2023
Nitrate ammonification is important for soil nitrogen retention. However, the ecology of ammonifiers and their prevalence compared with denitrifiers, being competitors for nitrate, are overlooked.
Aurélien Saghaï   +3 more
doaj   +1 more source

Microbiome Structure and Function in Woodchip Bioreactors for Nitrate Removal in Agricultural Drainage Water

open access: yesFrontiers in Microbiology, 2021
Woodchip bioreactors are increasingly used to remove nitrate (NO3–) from agricultural drainage water in order to protect aquatic ecosystems from excess nitrogen. Nitrate removal in woodchip bioreactors is based on microbial processes, but the microbiomes
Arnaud Jéglot   +8 more
doaj   +1 more source

Underestimation about the Contribution of Nitrate Reducers to Iron Cycling Indicated by Enterobacter Strain

open access: yesMolecules, 2022
Nitrate-reducing iron(II) oxidation (NRFO) has been intensively reported in various bacteria. Iron(II) oxidation is found to be involved in both enzymatic and chemical reactions in nitrate-reducing Fe(II)-oxidizing microorganisms (NRFOMs).
Ming-Jun Li   +3 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

Rhizobium etli Produces Nitrous Oxide by Coupling the Assimilatory and Denitrification Pathways

open access: yesFrontiers in Microbiology, 2019
More than two-thirds of the powerful greenhouse gas nitrous oxide (N2O) emissions from soils can be attributed to microbial denitrification and nitrification processes.
Alba Hidalgo-García   +5 more
doaj   +1 more source

Light-Independent Nitrogen Assimilation in Plant Leaves: Nitrate Incorporation into Glutamine, Glutamate, Aspartate, and Asparagine Traced by 15N

open access: yesPlants, 2020
Although the nitrate assimilation into amino acids in photosynthetic leaf tissues is active under the light, the studies during 1950s and 1970s in the dark nitrate assimilation provided fragmental and variable activities, and the mechanism of reductant ...
Tadakatsu Yoneyama, Akira Suzuki
doaj   +1 more source

Structure and evolution of chlorate reduction composite transposons. [PDF]

open access: yes, 2013
UnlabelledThe genes for chlorate reduction in six bacterial strains were analyzed in order to gain insight into the metabolism. A newly isolated chlorate-reducing bacterium (Shewanella algae ACDC) and three previously isolated strains (Ideonella ...
Clark, Iain C   +3 more
core   +2 more sources

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