Results 81 to 90 of about 3,240,611 (236)

Electrochemical Biosensor for Nitrite Based on Polyacrylic-Graphene Composite Film with Covalently Immobilized Hemoglobin

open access: yesSensors, 2018
A new biosensor for the analysis of nitrite in food was developed based on hemoglobin (Hb) covalently immobilized on the succinimide functionalized poly(n-butyl acrylate)-graphene [poly(nBA)-rGO] composite film deposited on a carbon-paste screen-printed ...
Raja Zaidatul Akhmar Raja Jamaluddin   +3 more
doaj   +1 more source

Interaction of nitrite with alkali oxides

open access: yes, 2002
The structural and electronic properties of nitrite (ONO) and alkali oxides (OX; X = H, Li, Na, K) have been investigated theoretically by performing ab initio calculations in the HF level. These species form alkali-metal nitrates (ONOOX).
Erkoc, F
core   +1 more source

The NADPH oxidase NOX4 regulates redox and metabolic homeostasis preventing HCC progression

open access: yesHepatology, EarlyView., 2022
Loss of NOX4 in HCC tumor cells induces metabolic reprogramming in a Nrf2/MYC‐dependent manner to promote HCC progression. Abstract Background and Aims The NADPH oxidase NOX4 plays a tumor‐suppressor function in HCC. Silencing NOX4 confers higher proliferative and migratory capacity to HCC cells and increases their in vivo tumorigenic potential in ...
Irene Peñuelas‐Haro   +14 more
wiley   +1 more source

Effects of Enriched Safflower Oil with Oleoresin from Capsicum annuum var. Anaheim on the Physicochemical and Microbiological Properties of Reformulated Pork Sausages

open access: yesCompounds
The growing demand for healthier meat products has led to efforts to reduce synthetic additives, such as nitrites, in processed meats. This study evaluated the effect of enriched safflower oil with oleoresin from Capsicum annuum var.
Alfredo Varela-Esquer   +8 more
doaj   +1 more source

Nitrite reduction in Rhizobium "hedysari" strain HCNT1.

open access: yes, 1986
Rhizobium “hedysari” strain HCNT 1 rapidly reduced nitrite to N2O, only slowly reduced nitrate to nitrite and did not exhibit nitrous oxide reductase activity. Nitrite reduction in this rhizobium strain may be a detoxification mechanism for conversion of
PAYNE W. J.   +2 more
core   +1 more source

Comparative effects of cooking techniques on nitrite reduction in sausages

open access: yesJournal of Food and Nutrition Research
Sausages and other processed meat products commonly use nitrites as food additives, preservatives, antimicrobial agents, and colour fixatives. Although nitrites help in food preservation, they can also form nitrosamines at high temperatures, which are ...
Akihiro Yoshie   +4 more
doaj   +1 more source

Nitrite reduction and cardiovascular protection

open access: yes, 2014
Inorganic nitrite, a metabolite of endogenously produced nitric oxide (NO) from NO synthases (NOS), provides the largest endocrine source of directly bioavailable NO.
Omar, Sami A   +1 more
core   +1 more source

Plasma–Kinetic Coupling and Redox Mechanisms in the Degradation of Acid Red 51 by Atmospheric Corona Discharge

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study investigates the degradation of the xanthene dye Acid Red 51 (ARE‐51) using atmospheric‐pressure corona discharge plasma, integrating electrical characterization, optical emission spectroscopy (OES), kinetic modeling, and physicochemical analysis to establish a unified plasma–liquid interaction framework. A degradation efficiency of
Cristian Mendoza Benítez   +7 more
wiley   +1 more source

Amperometric detection of Nitrite, Iodate and Periodate on Glassy Carbon Electrode modified with Thionin and Multi-wall Carbon Nanotubes

open access: yesInternational Journal of Electrochemical Science, 2006
The multi-wall carbon nanotubes were used as an immobilization matrix to incorporate thionin as electron transfer mediator onto a glassy carbon electrode surface. Due to unique electronic properties of MWCNTs and electrocatalytic activity of thionin, the
Abdollah Salimi   +2 more
doaj   +1 more source

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   +1 more source

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