Results 21 to 30 of about 144,233 (304)

On the dynamics of nitrite, nitrate and other biomarkers of nitric oxide production in inflammatory bowel disease [PDF]

open access: yes, 2010
Nitrite and nitrate are frequently used surrogate markers of nitric oxide (NO) production. Using rat models of acute and chronic DSS-induced colitis we examined the applicability of these and other NO-related metabolites, in tissues and blood, for the ...
Fumito Saijo   +19 more
core   +1 more source

Lewis Acid-Assisted Reduction of Nitrite to Nitric and Nitrous Oxide via the Elusive Nitrite Radical Dianion

open access: yes, 2022
Reduction of nitrite anions [NO2]- takes place in a myriad of environments such as in the soil as part of the biogeochemical nitrogen cycle as well as in acidified nuclear waste. Nitrite reduction typically takes place within the coordination sphere of a
Valiallah, Hosseininasab   +9 more
core   +1 more source

Plasma Treated Water Solutions in Cancer Treatments: The Contrasting Role of RNS

open access: yesAntioxidants, 2021
Plasma Treated Water Solutions (PTWS) recently emerged as a novel tool for the generation of Reactive Oxygen and Nitrogen Species (ROS and RNS) in liquids.
Eloisa Sardella   +8 more
doaj   +1 more source

Heme-Induced Biomarkers Associated with Red Meat Promotion of colon Cancer Are Not Modulated by the Intake of Nitrite [PDF]

open access: yes, 2013
Red and processed meat consumption is associated with the risk of colorectal cancer. Three hypotheses are proposed to explain this association, via heme-induced oxidation of fat, heterocyclic amines, or N-nitroso compounds.
Tache, Sylvaine   +16 more
core   +1 more source

Impact of nitrite-embedded packaging film on quality and sensory attributes of alternatively-cured and nitrite-free bologna

open access: yes, 2023
Nitrite-embedded film (NEF) was studied for its impact on quality attributes of alternatively-cured (with a natural source of nitrite from celery juice powder (AC)) bologna and nitrite-free bologna.
Michael, Cropp   +8 more
core   +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)
TACHIKI, Takashi   +4 more
openaire   +2 more sources

Antioxidant Capacity, Nitrite and Nitrate Content in Beetroot-Based Dietary Supplements

open access: yesFoods, 2023
Due to the high content of bioactive substances, beetroot and its preserves might be a valuable constituent of a diet. Research into the antioxidant capacity and content of nitrate (III) and (V) in beetroot-based dietary supplements (DSs) worldwide is ...
Joanna Brzezińska-Rojek   +5 more
doaj   +1 more source

Nitrate Reduction to Nitrite, a Possible Source of Nitrite for Growth of Nitrite-Oxidizing Bacteria [PDF]

open access: yesApplied and Environmental Microbiology, 1977
Growth yields and other parameters characterizing the kinetics of growth of nitrite-oxidizing bacteria are presented. These parameters were measured during laboratory enrichments of soil samples with added nitrite. They were then used to reanalyze data for nitrite oxidizer growth in a previously reported field study (M. G. Volz, L.
openaire   +2 more sources

Nitrite-Phenol-NO Crosstalk: Phenol Oxidation and NO Generation from Nitrite at Copper(II) Sites

open access: yes, 2019
Nitrite is involved in a plethora of biological phenomena that includes tyrosine nitration associated with neurodegenerative disorders and gastric phenol metabolism.
Timothy H. Warren (6495743)   +3 more
core   +2 more sources

Erythrocytes and Vascular Function: Oxygen and Nitric Oxide

open access: yesFrontiers in Physiology, 2018
Erythrocytes regulate vascular function through the modulation of oxygen delivery and the scavenging and generation of nitric oxide (NO). First, hemoglobin inside the red blood cell binds oxygen in the lungs and delivers it to tissues throughout the body
Christine C. Helms   +4 more
doaj   +1 more source

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