Environmental Biology Research, Journal Year: 2024, Volume and Issue: 42(4), P. 460 - 467
Published: Dec. 30, 2024
Language: Английский
Environmental Biology Research, Journal Year: 2024, Volume and Issue: 42(4), P. 460 - 467
Published: Dec. 30, 2024
Language: Английский
Soil Biology and Biochemistry, Journal Year: 2025, Volume and Issue: unknown, P. 109831 - 109831
Published: April 1, 2025
Language: Английский
Citations
0bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2025, Volume and Issue: unknown
Published: April 18, 2025
ABSTRACT Assessing the impact of increasing anthropogenic H 2 emissions on Earth’s radiative balance depends understanding soil microbial sink—the largest and most uncertain term in global budget. A primary control regulating sink is moisture, with a relationship that remains poorly constrained. Here, we assess sensitivity oxidation to moisture laboratory experiments three temperate soils—silty loam, sandy loamy sand. Using genome-resolved metagenomics, link dynamics these soils specific taxa adapted withstand desiccation have differential contributions uptake along gradient. The reveal notably low threshold for oxidizer activity, at water potentials between –70 –100 MPa across all types, including an arid soil. These measurements, which represent some lowest reported point atmospheric as vital resource survival under stressful conditions. Through simulations, further show activation increases contribution semi-arid regions by 4-7pp, while decreasing continental (−7pp), even when assuming linear scaling potential organic carbon, suggested our experiments. Our results highlight importance extreme hydrological conditions, particularly roles desertification, dryland expansion, -oxidizer ecophysiology modulating long-term changes uptake.
Language: Английский
Citations
0Soil Biology and Biochemistry, Journal Year: 2024, Volume and Issue: unknown, P. 109703 - 109703
Published: Dec. 1, 2024
Language: Английский
Citations
1Soil Biology and Biochemistry, Journal Year: 2024, Volume and Issue: unknown, P. 109599 - 109599
Published: Sept. 1, 2024
Language: Английский
Citations
0Environmental Biology Research, Journal Year: 2024, Volume and Issue: 42(4), P. 460 - 467
Published: Dec. 30, 2024
Language: Английский
Citations
0