[HTML][HTML] Anthropogenic and environmental constraints on the microbial methane cycle in coastal sediments

AJ Wallenius, P Dalcin Martins, CP Slomp… - Frontiers in …, 2021 - frontiersin.org
Large amounts of methane, a potent greenhouse gas, are produced in anoxic sediments by
methanogenic archaea. Nonetheless, over 90% of the produced methane is oxidized via …

[HTML][HTML] Active DNRA and denitrification in oxic hypereutrophic waters

E Broman, M Zilius, A Samuiloviene… - Water Research, 2021 - Elsevier
Since the start of synthetic fertilizer production more than a hundred years ago, the coastal
ocean has been exposed to increasing nutrient loading, which has led to eutrophication and …

Light-driven carbon dioxide reduction to methane by Methanosarcina barkeri in an electric syntrophic coculture

L Huang, X Liu, Z Zhang, J Ye, C Rensing… - The ISME …, 2022 - academic.oup.com
The direct conversion of CO2 to value-added chemical commodities, thereby storing solar
energy, offers a promising option for alleviating both the current energy crisis and global …

[HTML][HTML] Microbial functional genes are driven by gradients in sediment stoichiometry, oxygen, and salinity across the Baltic benthic ecosystem

E Broman, D Izabel-Shen, A Rodríguez-Gijón… - Microbiome, 2022 - Springer
Background Microorganisms in the seafloor use a wide range of metabolic processes, which
are coupled to the presence of functional genes within their genomes. Aquatic environments …

[HTML][HTML] Diversity and effect of increasing temperature on the activity of methanotrophs in sediments of Fildes Peninsula Freshwater Lakes, King George Island …

DM Roldán, D Carrizo, L Sánchez-García… - Frontiers in …, 2022 - frontiersin.org
Global warming has a strong impact on polar regions. Particularly, the Antarctic Peninsula
and nearby islands have experienced a marked warming trend in the past 50 years …

No evidence of light inhibition on aerobic methanotrophs in coastal sediments using eDNA and eRNA

E Broman, R Barua, D Donald, F Roth… - Environmental …, 2023 - Wiley Online Library
It is estimated that up to half of global methane (CH4) emissions are derived from microbial
processes in aquatic ecosystems. However, it is not fully understood which factors explain …

High throughput shotgun sequencing of eRNA reveals taxonomic and derived functional shifts across a benthic productivity gradient

E Broman, S Bonaglia, A Norkko, S Creer… - Molecular …, 2021 - Wiley Online Library
Benthic macrofauna is regularly used in monitoring programmes, however the vast majority
of benthic eukaryotic biodiversity lies mostly in microscopic organisms, such as meiofauna …

[HTML][HTML] Horizontal and vertical heterogeneity of sediment microbial community in Site F cold seep, the South China Sea

X Zhai, X Shi, H Cheng, P Yao, B Zhao… - Frontiers in Marine …, 2022 - frontiersin.org
Site F is the most vigorous cold seep known on the continental slope of the northern South
China Sea. Up to now, the microbial community structures in sediments of Site F based on …

Source or sink? A study on the methane flux from mangroves stems in Zhangjiang estuary, southeast coast of China

CH Gao, S Zhang, QS Ding, MY Wei, H Li, J Li… - Science of the Total …, 2021 - Elsevier
Mangrove ecosystems are an important component of “blue carbon”. However, it is not clear
whether the stems play roles in the CH 4 budget of mangrove ecosystems. This study …

Biotic interactions between benthic infauna and aerobic methanotrophs mediate methane fluxes from coastal sediments

E Broman, M Olsson, A Maciute, D Donald… - The ISME …, 2024 - academic.oup.com
Coastal ecosystems dominate oceanic methane (CH4) emissions. However, there is limited
knowledge about how biotic interactions between infauna and aerobic methanotrophs (ie …