Marine carbon burial enhanced by microbial carbonate formation at hydrocarbon seeps
Some of the carbon removed from Earth's surface is stored within authigenic carbonate in
marine sediments. Methane seeps are crucial sites of global marine carbon cycling …
marine sediments. Methane seeps are crucial sites of global marine carbon cycling …
Carbonate chimneys at the highly productive point Dume methane seep: Fine‐scale mineralogical, geochemical, and microbiological heterogeneity reflects dynamic …
Methane is a potent greenhouse gas that enters the marine system in large quantities at
seafloor methane seeps. At a newly discovered seep site off the coast of Point Dume, CA …
seafloor methane seeps. At a newly discovered seep site off the coast of Point Dume, CA …
[HTML][HTML] Bacterial diether lipids as a novel proxy to reconstruct past changes in sedimentary oxygenation
The degree of oxygenation of the marine water column and sediments has a major impact
on the dynamics of biogeochemical cycles and habitability for life. Reconstructing past …
on the dynamics of biogeochemical cycles and habitability for life. Reconstructing past …
Hydroxylated GDGTs-0 in marine methane seep environments: A putative indicator for archaeal methanogenesis
Marine methane seeps are environments with a high microbial diversity, but are known for
one biogeochemical key process, the sulfate-driven anaerobic oxidation of methane (SD …
one biogeochemical key process, the sulfate-driven anaerobic oxidation of methane (SD …
[HTML][HTML] Effects of coal mining activities on the changes in microbial community and geochemical characteristics in different functional zones of a deep underground …
Z Xu, L Zhang, Y Gao, X Tan, Y Sun, W Chen - Water, 2024 - mdpi.com
For deep underground coal mining ecosystems, research on microbial communities and
geochemical characteristics of sediments in different functional zones is lacking, resulting in …
geochemical characteristics of sediments in different functional zones is lacking, resulting in …
[HTML][HTML] Lessons from lipid biomarkers preserved in methane-seep carbonates from the early Permian of Western Australia
Sulfate-driven anaerobic oxidation of methane (SD-AOM) is the key biogeochemical process
at marine seeps, seafloor environments sustaining lush chemosynthesis-based life. While …
at marine seeps, seafloor environments sustaining lush chemosynthesis-based life. While …
Two modes of gypsum replacement by carbonate and native sulfur in the Lorca Basin, SE Spain
Organoclastic sulfate reduction and bacterial sulfide oxidation have been suggested to
explain the formation of authigenic carbonate and native sulfur replacing gypsum in the …
explain the formation of authigenic carbonate and native sulfur replacing gypsum in the …
Molecular fossils in reefal carbonates and sponges of the deep fore reef of Mayotte and Mohéli, Comoro Islands, western Indian Ocean
Microbial carbonates are common components of Quaternary tropical coral reefs. Previous
studies revealed that sulfate-reducing bacteria trigger microbial carbonate precipitation in …
studies revealed that sulfate-reducing bacteria trigger microbial carbonate precipitation in …
Pyrite and reactive iron fluxes in deep (> 966 m) sediments of the Gulf of Mexico
The Fe concentrations associated with operationally defined microbially reducible (Fe MR),
pyrite (Fe pyr) and reactive (Fe reac= Fe MR+ Fe pyr) geochemical fractions were analyzed …
pyrite (Fe pyr) and reactive (Fe reac= Fe MR+ Fe pyr) geochemical fractions were analyzed …
[PDF][PDF] Biomarker Indicators of Cold Seeps
H Guan, L Liu, N Wu, S Li - South China Sea Seeps, 2023 - library.oapen.org
Lipid biomarkers of seep carbonates and sediments retrieved from the Dongsha area,
Shenhu, Site F and Haima in the South China Sea (SCS) over the last two decades were …
Shenhu, Site F and Haima in the South China Sea (SCS) over the last two decades were …