Results 11 to 20 of about 144,233 (304)

Spectrophotometric determination of nitrite based on its catalytic effect on the reaction of nuclear fast red and potassium bromate

open access: yesJournal of the Serbian Chemical Society, 2009
A highly selective and sensitive catalytic spectrophotometric method was developed for the determination of nitrite in water samples. The method is based on its catalytic effect on the nuclear fast red–potassium bromate redox reaction in acidic medium ...
HASSAN ZAVVAR MOUSAVI, HAMID SHIRKHANLOO
doaj   +2 more sources

Beta vulgaris as a Natural Nitrate Source for Meat Products: A Review

open access: yesFoods, 2021
Curing meat products is an ancient strategy to preserve muscle foods for long periods. Nowadays, cured meat products are widely produced using nitrate and nitrite salts.
Paulo E. S. Munekata   +8 more
doaj   +1 more source

Nitrate decreases xanthine oxidoreductase-mediated nitrite reductase activity and attenuates vascular and blood pressure responses to nitrite

open access: yesRedox Biology, 2017
Nitrite and nitrate restore deficient endogenous nitric oxide (NO) production as they are converted back to NO, and therefore complement the classic enzymatic NO synthesis.
Célio Damacena-Angelis   +6 more
doaj   +1 more source

Intravenous sodium nitrite in acute ST-elevation myocardial infarction: a randomized controlled trial (NIAMI) [PDF]

open access: yes, 2014
AimDespite prompt revascularization of acute myocardial infarction (AMI), substantial myocardial injury may occur, in part a consequence of ischaemia reperfusion injury (IRI). There has been considerable interest in therapies that may reduce IRI.
Singh, Satnam   +103 more
core   +1 more source

Impact of Nitrite Supplementation on Bioactive Peptides during Sausage Processing

open access: yesFoods, 2023
The goal of this investigation was to examine the impact of nitrite supplementation on the concentration, antioxidant properties, and species of antioxidant peptides in fermented sausages.
Rongyu Zang, Qunli Yu, Zonglin Guo
doaj   +1 more source

Nebulization of the acidified sodium nitrite formulation attenuates acute hypoxic pulmonary vasoconstriction

open access: yesRespiratory Research, 2010
Background Generalized hypoxic pulmonary vasoconstriction (HPV) occurring during exposure to hypoxia is a detrimental process resulting in an increase in lung vascular resistance. Nebulization of sodium nitrite has been shown to inhibit HPV.
Surber Mark W   +9 more
doaj   +1 more source

Reducing Effects of Whey Protein Hydrolysate on Coloration of Cured Sausages

open access: yesFoods, 2023
Curing produces a characteristic pink color during meat processing through the production of nitrosyl myoglobin (NOMb), which requires nitric oxide (NO).
Shiro Takeda   +7 more
doaj   +1 more source

Competition for electrons between nitrate and nitrite during denitrification

open access: yes上海师范大学学报. 自然科学版, 2017
Nitrate and nitrite removal rates were measured respectively during denitrificaiton,and experimental results showed that nitrite accumulated during nitrate removal,because nitrite removal rate was slower than nitrate.Following experiments documented that
Zhang Yuting   +3 more
doaj   +1 more source

Detection of nitrite by flow injection analysis using a novel paired emitter-detector diode (PEDD) as a photometric detector [PDF]

open access: yes, 2007
An inexpensive flow injection analysis system for determining low concentration levels of nitrite employing the Griess reagent spectrophotometric method is reported.
O'Toole, Martina   +4 more
core   +1 more source

Nitroaromatic Antibiotics as Nitrogen Oxide Sources

open access: yesBiomolecules, 2021
Nitroaromatic antibiotics show activity against anaerobic bacteria and parasites, finding use in the treatment of Heliobacter pylori infections, tuberculosis, trichomoniasis, human African trypanosomiasis, Chagas disease and leishmaniasis.
Allison M. Rice   +2 more
doaj   +1 more source

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