Results 21 to 30 of about 292,870 (340)

Application of novel technologies to reach net‐zero greenhouse gas emissions in the fresh pasteurised milk supply chain: A review

open access: yesInternational Journal of Dairy Technology, Volume 76, Issue 1, Page 38-50, February 2023., 2023
Feasibility assessment factors of sustainable dairy technologies (3‐nitrooxipropanol, Ultraviolet C light and Biochar), limitations and roadmap for their implementation towards net‐zero greenhouse gas emissions in the dairy supply chain. This review assesses the potential of three novel technologies (3‐nitrooxypropanol, ultraviolet C light cold ...
Capucine Grandsir   +2 more
wiley   +1 more source

Erbu Zhuyu decoction improves endometrial angiogenesis via uterine natural killer cells and the PI3K/Akt/eNOS pathway a mouse model of embryo implantation dysfunction

open access: yesAmerican Journal of Reproductive Immunology, Volume 89, Issue 1, January 2023., 2023
Abstract Background We investigated the effect of Erbu Zhuyu decoction (EBZY) on angiogenesis via uterine natural killer (uNK) cells and the PI3K/Akt/eNOS pathway in embryo implantation dysfunction (EID) mice. Methods Pregnant mice were randomly divided into blank, model, EBZY, progynova, and aspirin groups.
Mengmeng Shen   +3 more
wiley   +1 more source

Nitrite Reduction Assay for Whole Pseudomonas Cells

open access: yesBio-Protocol, 2016
The second step of the dissimilatory denitrification pathway in which nitrite (NO2-) is converted to nitric oxide (NO) is catalyzed by the enzyme nitrite reductase.
Michael Thorgersen, Michael Adams
doaj   +1 more source

Nitrate Reductase Regulates Expression of Nitrite Uptake and Nitrite Reductase Activities in Chlamydomonas reinhardtii [PDF]

open access: yesPlant Physiology, 1992
In Chlamydomonas reinhardtii mutants defective at the structural locus for nitrate reductase (nit-1) or at loci for biosynthesis of the molybdopterin cofactor (nit-3, nit-4, or nit-5 and nit-6), both nitrite uptake and nitrite reductase activities were repressed in ammonium-grown cells and expressed at high amounts in nitrogen-free media or in media ...
Jacobo Cárdenas   +2 more
openaire   +3 more sources

Characterization of the active site and calcium binding in cytochromecnitrite reductases [PDF]

open access: yes, 2011
The decahaem homodimeric cytochrome c nitrite reductase (NrfA) is expressed within the periplasm of a wide range of Gamma-, Delta- and Epsilon-proteobacteria and is responsible for the six-electron reduction of nitrite to ammonia.
Butt, JN   +4 more
core   +1 more source

Red blood cell endothelial nitric oxide synthase: A major player in regulating cardiovascular health

open access: yesBritish Journal of Pharmacology, EarlyView., 2023
Abstract Red blood cells (RBCs) have traditionally been seen as simple carriers of gases and nutrients in the body. One important non‐canonical function of RBCs in the cardiovascular system is the regulation of nitric oxide (NO) metabolism. It has been shown that RBCs can scavenge NO, transport NO metabolites and produce NO in hypoxic conditions ...
Anthea LoBue   +7 more
wiley   +1 more source

Identification and examination of nitrogen metabolic genes in Lelliottia amnigena PTJIIT1005 for their ability to perform nitrate remediation

open access: yesBMC Genomics, 2023
Lelliottia amnigena PTJIIT1005 is a bacterium that utilizes nitrate as the sole nitrogen source and can remediate nitrate from media. The annotation was done related to nitrogen metabolic genes using the PATRIC, RAST tools, and PGAP from the genome ...
Preeti Thakur, Pammi Gauba
doaj   +1 more source

Redundant roles of Bradyrhizobium oligotrophicum Cu-type (NirK) and cd1-type (NirS) nitrite reductase genes under denitrifying conditions.

open access: yesFEMS Microbiology Letters, 2018
Reduction of nitrite to nitric oxide gas by respiratory nitrite reductases (NiRs) is the key step of denitrification. Denitrifiers are strictly divided into two functional groups based on whether they possess the copper-containing nitrite reductase ...
Cristina Pérez Sánchez, K. Minamisawa
semanticscholar   +1 more source

Should the non‐canonical pathway of nitric oxide generation be targeted in hypertensive pregnancies?

open access: yesBritish Journal of Pharmacology, EarlyView., 2023
Abstract Hypertension in pregnancy is prevalent, affecting around 10% of pregnancies worldwide, and significantly increases the risk of adverse outcomes for both mothers and their babies. Current treatment strategies for pregnant women with hypertension are limited, and new approaches for the management of hypertension in pregnancy are urgently needed.
Elizabeth C. Cottrell
wiley   +1 more source

Nitrite-Mediated Hypoxic Vasodilation Predicted from Mathematical Modeling and Quantified from in Vivo Studies in Rat Mesentery

open access: yesFrontiers in Physiology, 2017
Nitric oxide (NO) generated from nitrite through nitrite reductase activity in red blood cells has been proposed to play a major role in hypoxic vasodilation.
Donald G. Buerk   +4 more
doaj   +1 more source

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