Significance of anaerobic oxidation of methane (AOM) in mitigating methane emission from major natural and anthropogenic sources: a review of AOM rates in recent …

Y Gao, Y Wang, HS Lee, P Jin - Environmental Science: Advances, 2022 - pubs.rsc.org
Methane is estimated to have contributed 20% of postindustrial global warming.
Methanotrophs oxidize methane and curb methane emissions into the atmosphere …

[HTML][HTML] Multi-proxy approach to unravel methane emission history of an Arctic cold seep

H Yao, H Niemann, G Panieri - Quaternary Science Reviews, 2020 - Elsevier
Arctic Ocean sediments contain large amounts of methane in the form of free gas and gas
hydrate. This highly dynamic methane reservoir is susceptible to be modified by bottom …

[HTML][HTML] Nitrogen uptake by methanotrophic consortia in deep-water gas hydrate-bearing sediments

C Argentino, C Wittig, J Peckmann, G Panieri - Chemical Geology, 2023 - Elsevier
Methane-consuming microbes inhabiting marine methane seeps have recently been found
to have the capacity to assimilate inorganic nitrogen, suggesting a previously unaccounted …

Metalloenzyme signatures in authigenic carbonates from the Chukchi Borderlands in the western Arctic Ocean

DH Lee, JH Kim, YM Lee, G Bayon, D Kim, YJ Joe… - Scientific Reports, 2022 - nature.com
Migration of methane-rich fluids at submarine cold seeps drives intense microbial activity
and precipitation of authigenic carbonates. In this study, we analyzed microbially derived …

Integrated approach for quantitative estimation of particulate organic carbon sources in a complex river system

DH Lee, SH Kim, EJ Won, MS Kim, J Hur, KH Shin - Water Research, 2021 - Elsevier
Despite receiving a considerable amount of attention in the past, quantitative and systematic
estimation of the source contributions for different organic carbons (OCs) in complex river …

Biogeochemical consequences of nonvertical methane transport in sediment offshore northwestern Svalbard

T Treude, S Krause, L Steinle, E Burwicz… - Journal of …, 2020 - Wiley Online Library
A site at the gas hydrate stability limit was investigated offshore northwestern Svalbard to
study methane transport in sediment. The site was characterized by chemosynthetic …

Exploring sediment porewater dissolved organic matter (DOM) in a mud volcano: Clues of a thermogenic DOM source from fluorescence spectroscopy

SR Brogi, JH Kim, JS Ryu, YK Jin, YK Lee, J Hur - Marine Chemistry, 2019 - Elsevier
Mud volcanoes (MVs) are potential conduit migration pathways for deep thermogenic DOM.
In this study, we investigated the dissolved organic matter (DOM) of porewater in a MV in the …

Distribution of mercury in modern bottom sediments of the Beaufort Sea in relation to the processes of early diagenesis: Microbiological aspect

DK Chaudhary, DG Seo, S Han, Y Hong - Marine Pollution Bulletin, 2024 - Elsevier
This study investigated the contents of total mercury (THg), trace metals, and CH 4 and
determined the signature microbes involved in various biogeochemical processes in the …

Trace element systematics in cold seep carbonates and associated lipid compounds

X Wang, G Bayon, JH Kim, DH Lee, D Kim, B Guéguen… - Chemical …, 2019 - Elsevier
Seeping of methane-rich fluids at submarine cold seeps drives intense microbial activity and
precipitation of authigenic carbonates. Some trace elements play an important role in the …

Patterns in benthic microbial community structure across environmental gradients in the beaufort sea shelf and slope

AM Walker, MB Leigh, SL Mincks - Frontiers in Microbiology, 2021 - frontiersin.org
The paradigm of tight pelagic-benthic coupling in the Arctic suggests that current and future
fluctuations in sea ice, primary production, and riverine input resulting from global climate …