The biogeochemical sulfur cycle of marine sediments
Microbial dissimilatory sulfate reduction to sulfide is a predominant terminal pathway of
organic matter mineralization in the anoxic seabed. Chemical or microbial oxidation of the …
organic matter mineralization in the anoxic seabed. Chemical or microbial oxidation of the …
The life sulfuric: microbial ecology of sulfur cycling in marine sediments
Almost the entire seafloor is covered with sediments that can be more than 10 000 m thick
and represent a vast microbial ecosystem that is a major component of Earth's element and …
and represent a vast microbial ecosystem that is a major component of Earth's element and …
Stepwise oxygenation of the Paleozoic atmosphere
Oxygen is essential for animal life, and while geochemical proxies have been instrumental
in determining the broad evolutionary history of oxygen on Earth, much of our insight into …
in determining the broad evolutionary history of oxygen on Earth, much of our insight into …
A cryptic sulfur cycle driven by iron in the methane zone of marine sediment (Aarhus Bay, Denmark)
L Holmkvist, TG Ferdelman, BB Jørgensen - Geochimica et Cosmochimica …, 2011 - Elsevier
Sulfate reduction and sulfur–iron geochemistry were studied in 5–6 m deep gravity cores of
Holocene mud from Aarhus Bay (Denmark). A goal was to understand whether sulfate is …
Holocene mud from Aarhus Bay (Denmark). A goal was to understand whether sulfate is …
Low frequency Raman Spectroscopy for micron-scale and in vivo characterization of elemental sulfur in microbial samples
Abstract Elemental sulfur (S (0)) is an important intermediate of the sulfur cycle and is
generated by chemical and biological sulfide oxidation. Raman spectromicroscopy can be …
generated by chemical and biological sulfide oxidation. Raman spectromicroscopy can be …
Sulfate-reducing bacteria influence the nucleation and growth of mackinawite and greigite
Sedimentary iron sulfide minerals play a key role in maintaining the oxygenation of Earth's
atmosphere over geological timescales; they also record critical geochemical information …
atmosphere over geological timescales; they also record critical geochemical information …
Novel taxa of Acidobacteriota implicated in seafloor sulfur cycling
M Flieder, J Buongiorno, CW Herbold… - The ISME …, 2021 - academic.oup.com
Acidobacteriota are widespread and often abundant in marine sediments, yet their metabolic
and ecological properties are poorly understood. Here, we examined metabolisms and …
and ecological properties are poorly understood. Here, we examined metabolisms and …
An inorganic geochemical argument for coupled anaerobic oxidation of methane and iron reduction in marine sediments
Here, we present results from sediments collected in the Argentine Basin, a non‐steady
state depositional marine system characterized by abundant oxidized iron within methane …
state depositional marine system characterized by abundant oxidized iron within methane …
A novel bacterial thiosulfate oxidation pathway provides a new clue about the formation of zero-valent sulfur in deep sea
Zero-valent sulfur (ZVS) has been shown to be a major sulfur intermediate in the deep-sea
cold seep of the South China Sea based on our previous work, however, the microbial …
cold seep of the South China Sea based on our previous work, however, the microbial …
Electrobioremediation of oil spills
M Daghio, F Aulenta, E Vaiopoulou, A Franzetti… - Water research, 2017 - Elsevier
Annually, thousands of oil spills occur across the globe. As a result, petroleum substances
and petrochemical compounds are widespread contaminants causing concern due to their …
and petrochemical compounds are widespread contaminants causing concern due to their …