Nitrite accumulation during storage of tomato fruit as prevented by hydrogen gas
The adverse effects of intake nitrite upon human health are well known. However, eating fruits and vegetables is one of the main pathways to absorb nitrite because of nitrogen assimilation in plants.
Yihua Zhang+8 more
doaj +1 more source
Highly diverse nirK genes comprise two major clades that harbour ammonium-producing denitrifiers [PDF]
Background: Copper dependent nitrite reductase, NirK, catalyses the key step in denitrification, i.e. nitrite reduction to nitric oxide. Distinct structural NirK classes and phylogenetic clades of NirK-type denitrifiers have previously been observed ...
Decleyre, Helen+3 more
core +3 more sources
Anti-oxidant effect of nitrite in the pancreatic islets of type 2 diabetic male rats [PDF]
Objective(s): Nitrite, a nitric oxide (NO) donor, increases insulin secretion from pancreatic islets and has positive metabolic effects in type 2 diabetes (T2D). Here, we test the hypothesis of whether nitrite-induced insulin secretion is due to blunting
Asghar Ghasemi+3 more
doaj +1 more source
Redox-coupled proton transfer mechanism in nitrite reductase revealed by femtosecond crystallography
Significance Copper nitrite reductase (CuNiR) is involved in denitrification of the nitrogen cycle. Synchrotron X-rays rapidly reduce copper sites and decompose the substrate complex structure, which has made crystallographic studies of CuNiR difficult ...
Y. Fukuda+21 more
semanticscholar +1 more source
Distribution of Denitrification among Haloarchaea: A Comprehensive Study
Microorganisms from the Halobacteria class, also known as haloarchaea, inhabit a wide range of ecosystems of which the main characteristic is the presence of high salt concentration.
Jose María Miralles-Robledillo+5 more
doaj +1 more source
Biotransformation of explosives by the old yellow enzyme family of flavoproteins [PDF]
Several independent studies of bacterial degradation of nitrate ester explosives have demonstrated the involvement of flavin-dependent oxidoreductases related to the old yellow enzyme (OYE) of yeast. Some of these enzymes also transform the nitroaromatic
Bruce, N.C.+3 more
core +2 more sources
Photolysis of n-butyl nitrite and isoamyl nitrite at 355 nm: A time-resolved Fourier transform infrared emission spectroscopy and ab initio study [PDF]
We report on the photodissociation dynamics study of n-butyl nitrite (n-C_4H_9ONO) and isoamyl nitrite ((CH_3)_2C_3H_5ONO) by means of time-resolved Fourier transform infrared (TR-FTIR) emission spectroscopy. The obtained TR-FTIR emission spectra of the nascent NO fragments produced in the 355-nm laser photolysis of the two alkyl nitrite species showed
arxiv +1 more source
This study examined the impacts of growth stage and ensiling duration on the fermentation characteristics, nitrite content, and bacterial communities during the ensiling of alfalfa.
Jiangbo An+6 more
doaj +1 more source
Migraines Are Correlated with Higher Levels of Nitrate-, Nitrite-, and Nitric Oxide-Reducing Oral Microbes in the American Gut Project Cohort. [PDF]
Nitrates, such as cardiac therapeutics and food additives, are common headache triggers, with nitric oxide playing an important role. Facultative anaerobic bacteria in the oral cavity may contribute migraine-triggering levels of nitric oxide through the ...
Antonio Gonzalez+6 more
core +2 more sources
Dissimilatory Nitrite and Nitric Oxide Reductases [PDF]
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
openaire +4 more sources