Consider the anoxic microsite: acknowledging and appreciating spatiotemporal redox heterogeneity in soils and sediments

EM Lacroix, M Aeppli, K Boye, E Brodie… - ACS Earth and Space …, 2023 - ACS Publications
Reduction–oxidation (redox) reactions underlie essentially all biogeochemical cycles. Like
most soil properties and processes, redox is spatiotemporally heterogeneous. However …

The anaerobic soil volume as a controlling factor of denitrification: a review

S Schlüter, M Lucas, B Grosz, O Ippisch… - Biology and Fertility of …, 2024 - Springer
Denitrification is an important component of the nitrogen cycle in soil, returning reactive
nitrogen to the atmosphere. Denitrification activity is often concentrated spatially in anoxic …

Microbially driven iron cycling facilitates organic carbon accrual in decadal biochar-amended soil

H He, J Liu, Z Shu, Y Chen, Z Pan, C Peng… - Environmental …, 2024 - ACS Publications
Soil organic carbon (SOC) is pivotal for both agricultural activities and climate change
mitigation, and biochar stands as a promising tool for bolstering SOC and curtailing soil …

The coupling of carbon and energy fluxes reveals anaerobiosis in an aerobic soil incubation with a Bacillota-dominated community

MG Endress, R Chen, E Blagodatskaya… - Soil Biology and …, 2024 - Elsevier
Soil microorganisms rely on coupled fluxes of carbon and energy to fuel their maintenance,
to switch from dormancy to activity and to grow under dynamically changing conditions in …

The distribution of particulate organic matter in the heterogeneous soil matrix-balancing between aerobic respiration and denitrification

M Lucas, L Rohe, B Apelt, CF Stange, HJ Vogel… - Science of the Total …, 2024 - Elsevier
Denitrification, a key process in soil nitrogen cycling, occurs predominantly within microbial
hotspots, such as those around particulate organic matter (POM), where denitrifiers use …

[HTML][HTML] Soil uptake of VOCs exceeds production when VOCs are readily available

Y Jiao, M Kramshøj, CL Davie-Martin, CN Albers… - Soil Biology and …, 2023 - Elsevier
Volatile organic compounds (VOCs) are reactive gaseous compounds with significant
impacts on air quality and the Earth's radiative balance. While natural ecosystems are …

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 …

[HTML][HTML] Spatial substrate heterogeneity limits microbial growth as revealed by the joint experimental quantification and modeling of carbon and heat fluxes

MG Endress, F Dehghani, S Blagodatsky… - Soil Biology and …, 2024 - Elsevier
Spatial heterogeneity is a pervasive feature of soils, affecting the distribution of carbon
sources as well as their microbial consumers. Heterogeneous addition of substrates typically …

[HTML][HTML] Coupling energy balance and carbon flux during cellulose degradation in arable soils

J Wirsching, MG Endress, E Di Lodovico… - Soil Biology and …, 2025 - Elsevier
Microbial carbon use efficiency (CUE) is an important metric for understanding the balance
between anabolic and catabolic metabolism, while energy use efficiency (EUE) provides …

Microbial proxies for anoxic microsites vary with management and partially explain soil carbon concentration

EM Lacroix, A Gomes, GB Heitmann… - Environmental …, 2024 - ACS Publications
Anoxic microsites are potentially important but unresolved contributors to soil organic carbon
(C) storage. How anoxic microsites vary with soil management and the degree to which …