Isotopocule analysis of biologically produced nitrous oxide in various environments

S Toyoda, N Yoshida, K Koba - Mass Spectrometry Reviews, 2017 - Wiley Online Library
Natural abundance ratios of isotopocules, molecules that have the same chemical
constitution and configuration, but that only differ in isotope substitution, retain a record of a …

Soil organic nitrogen priming to nitrous oxide: A synthesis

EJ Daly, G Hernandez-Ramirez, KA Congreves… - Soil Biology and …, 2024 - Elsevier
The priming effect (PE) is the short-term increase or decrease in the rate of soil organic
matter mineralization in response to a stimulus, such as the addition of carbon (C) and/or …

Estuarine plastisphere as an overlooked source of N2O production

X Su, L Yang, K Yang, Y Tang, T Wen, Y Wang… - Nature …, 2022 - nature.com
Abstract “Plastisphere”, microbial communities colonizing plastic debris, has sparked global
concern for marine ecosystems. Microbiome inhabiting this novel human-made niche has …

What can we learn from N2O isotope data? – Analytics, processes and modelling

L Yu, E Harris, D Lewicka‐Szczebak… - Rapid …, 2020 - Wiley Online Library
The isotopic composition of nitrous oxide (N2O) provides useful information for evaluating
N2O sources and budgets. Due to the co‐occurrence of multiple N2O transformation …

Quantifying N2O reduction to N2 based on N2O isotopocules – validation with independent methods (helium incubation and 15N gas flux method)

D Lewicka-Szczebak, J Augustin, A Giesemann… - …, 2017 - bg.copernicus.org
Stable isotopic analyses of soil-emitted N 2 O (δ 15 N bulk, δ 18 O and δ 15 N sp= 15 N site
preference within the linear N 2 O molecule) may help to quantify N 2 O reduction to N 2, an …

Stimulation of N2O emission via bacterial denitrification driven by acidification in estuarine sediments

X Su, T Wen, Y Wang, J Xu, L Cui, J Zhang… - Global Change …, 2021 - Wiley Online Library
Ocean acidification in nitrogen‐enriched estuaries has raised global concerns. For decades,
biotic and abiotic denitrification in estuarine sediments has been regarded as the major …

Primings of soil organic matter and denitrification mediate the effects of moisture on nitrous oxide production

SK Thilakarathna, G Hernandez-Ramirez - Soil Biology and Biochemistry, 2021 - Elsevier
Nitrogen-fertilized agricultural soils are major emitters of the potent greenhouse gas nitrous
oxide (N 2 O). Although soil moisture is known to drive N 2 O production, the influence of …

Denitrification and N2O Emission in Estuarine Sediments in Response to Ocean Acidification: From Process to Mechanism

X Su, L Cui, Y Tang, T Wen, K Yang… - Environmental …, 2022 - ACS Publications
Global estuarine ecosystems are experiencing severe nitrogen pollution and ocean
acidification (OA) simultaneously. Sedimentary denitrification is an important way of reactive …

Increased nitrogen loading facilitates nitrous oxide production through fungal and chemodenitrification in estuarine and coastal sediments

X Li, D Gao, Y Li, Y Zheng, H Dong… - Environmental …, 2023 - ACS Publications
Estuarine and coastal environments are assumed to contribute to nitrous oxide (N2O)
emissions under increasing nitrogen loading. However, isotopic and molecular mechanisms …

Sources and priming of soil N2O and CO2 production: Nitrogen and simulated exudate additions

EJ Daly, G Hernandez-Ramirez - Soil Biology and Biochemistry, 2020 - Elsevier
Identifying the sources of nitrous oxide (N 2 O) and carbon dioxide (CO 2) production from
soil is central to enhancing the understanding and prediction of these emissions to the …