Results 1 to 10 of about 43,948 (300)

Decreased natural organic matter in water distribution decreases nitrite formation in non-disinfected conditions, via enhanced nitrite oxidation [PDF]

open access: yesWater Research X, 2020
Nitrite in drinking water is a potentially harmful substance for humans, and controlling nitrite formation in drinking water distribution systems (DWDSs) is highly important.
Pirjo-Liisa Rantanen   +5 more
doaj   +4 more sources

Nitrite-driven anaerobic ethane oxidation

open access: yesEnvironmental Science and Ecotechnology
Ethane, the second most abundant gaseous hydrocarbon in vast anoxic environments, is an overlooked greenhouse gas. Microbial anaerobic oxidation of ethane can be driven by available electron acceptors such as sulfate and nitrate. However, despite nitrite
Cheng-Cheng Dang   +8 more
doaj   +5 more sources

Electrocatalytical Nitrite Oxidation via Manganese and Copper Oxides on Carbon Screen-Printed Electrode [PDF]

open access: yesSensors
Nitrite (NO2−) has long been recognized as a contaminant of concern due to its detrimental effects on both human health and the environment. As a result, there is a continuing need to develop sensitive, real-time, low-cost, and portable systems for the ...
Roberta Farina   +10 more
doaj   +2 more sources

Kinetic plasticity of nitrite-oxidizing bacteria containing cytoplasmic nitrite oxidoreductase. [PDF]

open access: yesISME J
Abstract Nitrite-oxidizing bacteria (NOB) use either periplasmic (pNXR) or cytoplasmic (cNXR) nitrite oxidoreductase to oxidize nitrite, and this distinction influences nitrite affinity and energy yield. cNXR-containing NOB have historically been considered low-affinity, copiotrophic nitrifiers adapted to high nitrite and neutral pH ...
Lee UJ   +12 more
europepmc   +4 more sources

Controls on nitrite oxidation in the upper Southern Ocean: insights from winter kinetics experiments in the Indian sector [PDF]

open access: yesBiogeosciences, 2022
Across the Southern Ocean in winter, nitrification is the dominant mixed-layer nitrogen cycle process, with some of the nitrate produced therefrom persisting to fuel productivity during the subsequent growing season.
M. Mdutyana   +9 more
doaj   +1 more source

Ammonium and nitrite oxidation at nanomolar oxygen concentrations in oxygen minimum zone waters [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2016
Laura A Bristow   +2 more
exaly   +2 more sources

Microbiology of a Nitrite-Oxidizing Bioreactor [PDF]

open access: yesApplied and Environmental Microbiology, 1998
ABSTRACT The microbiology of the biomass from a nitrite-oxidizing sequencing batch reactor (NOSBR) fed with an inorganic salts solution and nitrite as the sole energy source that had been operating for 6 months was investigated by microscopy, by culture-dependent methods, and by molecular biological methods, and the seed sludge ...
Burrell, Paul C.   +2 more
openaire   +5 more sources

Nitrite cycling in the primary nitrite maxima of the eastern tropical North Pacific [PDF]

open access: yesBiogeosciences, 2023
The primary nitrite maximum (PNM) is a ubiquitous feature of the upper ocean, where nitrite accumulates in a sharp peak at the base of the euphotic zone.
N. M. Travis   +3 more
doaj   +1 more source

Nitrite-oxidizing activity responds to nitrite accumulation in soil [PDF]

open access: yesFEMS Microbiology Ecology, 2018
The factors influencing how soil nitrite (NO2-)- and ammonia (NH3)-oxidizing activities remain coupled are unknown. A short-term study (
Andrew T, Giguere   +5 more
openaire   +2 more sources

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