Control of hydrogen concentrations by microbial sulfate reduction in two contrasting anoxic coastal sediments

GR Coon, LC Williams, A Matthews, R Diaz… - Frontiers in …, 2024 - frontiersin.org
Introduction Molecular hydrogen is produced by the fermentation of organic matter and
consumed by organisms including hydrogenotrophic methanogens and sulfate reducers in …

A ubiquitous and diverse methanogenic community drives microbial methane cycling in eutrophic coastal sediments

AJ Wallenius, J Venetz, OM Zygadlowska, WK Lenstra… - bioRxiv, 2024 - biorxiv.org
Coastal areas are responsible for over 75% of global marine methane emissions and this
proportion is predicted to grow due to an increase in anthropogenically induced …

Unexpected scarcity of ANME Archaea in hydrocarbon seeps within Monterey Bay

AC Semler, AE Dekas - EGUsphere, 2024 - egusphere.copernicus.org
Marine hydrocarbon seeps typically harbor a relatively predictable microbiome, including
anaerobic methanotrophic (ANME) archaea. Here, we sampled two cold seeps in Monterey …