Bacterial denitrification drives elevated N2O emissions in arid southern California drylands

AH Krichels, GD Jenerette, H Shulman, S Piper… - Science …, 2023 - science.org
Soils are the largest source of atmospheric nitrous oxide (N2O), a powerful greenhouse gas.
Dry soils rarely harbor anoxic conditions to favor denitrification, the predominant N2O …

Using isotope pool dilution to understand how organic carbon additions affect N2O consumption in diverse soils

ER Stuchiner, JC von Fischer - Global Change Biology, 2022 - Wiley Online Library
Nitrous oxide (N2O) is a formidable greenhouse gas with a warming potential~ 300× greater
than CO2. However, its emissions to the atmosphere have gone largely unchecked because …

Characterizing the Importance of Denitrification for N2O Production in Soils Using Natural Abundance and Isotopic Labeling Techniques

ER Stuchiner, JC von Fischer - Journal of Geophysical …, 2022 - Wiley Online Library
Abstract Nitrous oxide (N2O), a potent greenhouse gas that contributes significantly to
climate change, is emitted mostly from soils by a suite of microbial metabolic pathways that …

Assessing nitrous oxide (N2O) isotopic analyzer performance for in-field use

JTF Clar, RP Anex - Agricultural and Forest Meteorology, 2022 - Elsevier
Abstract Analysis of N 2 O isotope ratios is a way to apportion N 2 O production in soils
among source pathways and develop mitigation strategies. Measurement systems …

Characterizing the N2O isotopomer behavior of two N-disturbed soils using natural abundance and isotopic labelling techniques

E Stuchiner, JC von Fischer - Authorea Preprints, 2022 - essopenarchive.org
Nitrous oxide (N2O), a potent greenhouse gas that contributes significantly to climate
change, is emitted mostly from soils by a suite of microbial metabolic pathways that are …

土壌試料における総N2O 還元速度の定量

新宮原諒, 中島泰弘, 和穎朗太 - 土と微生物, 2023 - jstage.jst.go.jp
抄録 N2O 還元は, 土壌をはじめとする環境中において N2O を消費し, 温室効果を緩和する代謝
過程として重要である. N2O 還元は脱窒の最終過程として理解されてきた一方で …