Identifying the origin of nitrous oxide dissolved in deep ocean by concentration and isotopocule analyses

S Toyoda, O Yoshida, H Yamagishi, A Fujii… - Scientific Reports, 2019 - nature.com
Nitrous oxide (N2O) contributes to global warming and stratospheric ozone depletion.
Although its major sources are regarded as bacterial or archaeal nitrification and …

Origin and fluxes of nitrous oxide along a latitudinal transect in western North Pacific: Controls and regional significance

F Breider, C Yoshikawa, H Abe… - Global …, 2015 - Wiley Online Library
Nitrous oxide (N2O) is an atmospheric trace gas playing an important role in both radiative
forcing and stratospheric ozone depletion. The oceans are the second most important …

Role of nitrification and denitrification on the nitrous oxide cycle in the eastern tropical North Pacific and Gulf of California

H Yamagishi, MB Westley, BN Popp… - Journal of …, 2007 - Wiley Online Library
Nitrous oxide (N2O) is an important atmospheric greenhouse gas and is involved in
stratospheric ozone depletion. Analysis of the isotopomer ratios of N2O (ie, the …

Production of oceanic nitrous oxide by ammonia-oxidizing archaea

CR Löscher, A Kock, M Könneke, J LaRoche… - …, 2012 - bg.copernicus.org
The recent finding that microbial ammonia oxidation in the ocean is performed by archaea to
a greater extent than by bacteria has drastically changed the view on oceanic nitrification …

Nitrous oxide cycling in the water column and sediments of the oxygen minimum zone, eastern subtropical North Pacific, Southern California, and Northern Mexico (23 …

A Townsend‐Small, MG Prokopenko… - Journal of …, 2014 - Wiley Online Library
Identifying sources and sinks of N2O can illuminate N cycling processes in marine systems,
particularly where changes in dissolved O2 can lead to changes in N cycling pathways (ie …

Distribution of nitrous oxide dissolved in water masses in the eastern subtropical North Pacific and its origin inferred from isotopomer analysis

A Fujii, S Toyoda, O Yoshida, S Watanabe… - Journal of …, 2013 - Springer
N 2 O concentration and its isotopomer ratios were measured over a wide area from San
Diego to Honolulu in the eastern subtropical North Pacific (ESNP). Waters in the study area …

Marine pathways to nitrous oxide

H Bange, A Freing, A Kock… - Nitrous oxide and climate …, 2010 - taylorfrancis.com
There is no doubt that oceanic N2O emissions play a major role in the atmospheric N2O
budget. The quantification of the oceanic N2O emissions and the identification of the marine …

Isotopomer labeling and oxygen dependence of hybrid nitrous oxide production

CL Kelly, NM Travis, PA Baya, C Frey, X Sun… - …, 2024 - bg.copernicus.org
Nitrous oxide (N 2 O) is a potent greenhouse gas and ozone depletion agent, with a
significant natural source from marine oxygen-deficient zones (ODZs). Open questions …

Mixed Archaeal Production and Nitrifier Denitrification Dominate N2O Production in the East China Sea: Insights From Isotopocule and Hydroxylamine Analyses

XJ Gu, L Wang, KL Casciotti, Y Xin… - Journal of …, 2023 - Wiley Online Library
Oceans are identified as potent sources of atmospheric nitrous oxide (N2O), while the
magnitude of its flux and microbial production mechanisms remain uncertain in highly …

Quantifying nitrous oxide cycling regimes in the Eastern Tropical North Pacific Ocean with isotopomer analysis

CL Kelly, NM Travis, PA Baya… - Global Biogeochemical …, 2021 - Wiley Online Library
Abstract Nitrous oxide (N2O), a potent greenhouse gas, is produced disproportionately in
marine oxygen deficient zones (ODZs). To quantify spatiotemporal variation in N2O cycling …