Results 41 to 50 of about 57,477 (284)

Nitrate‐ and nitrite‐dependent anaerobic oxidation of methane [PDF]

open access: yesEnvironmental Microbiology Reports, 2016
Summary Microbial methane oxidation is an important process to reduce the emission of the greenhouse gas methane. Anaerobic microorganisms couple the oxidation of methane to the reduction of sulfate, nitrate and nitrite, and possibly oxidized iron and manganese minerals.
Welte, Cornelia U.   +8 more
openaire   +3 more sources

The effects of organic matter and anaerobic oxidation of methane on the microbial sulfate reduction in cold seeps

open access: yesFrontiers in Marine Science, 2023
Cold seep sediments are dominated by intensive microbial sulfate reduction coupled to anaerobic oxidation of methane. However, the contribution proportion between this process and the role of organic matter has remained enigmatic.
Tiantian Sun   +6 more
doaj   +1 more source

Advance in Numerical Simulation Research of Marine Methane Processes

open access: yesFrontiers in Earth Science, 2022
Understanding the modern marine methane processes, which can profoundly affect global climate and have far-reaching impacts on human living environments, is critical for research on the global carbon cycle.
Sinan Xu   +13 more
doaj   +1 more source

Enhancing methane production from food waste fermentate using biochar. The added value of electrochemical testing in pre-selecting the most effective type of biochar [PDF]

open access: yes, 2017
Background: Recent studies have suggested that addition of electrically conductive biochar particles is an effective strategy to improve the methanogenic conversion of waste organic substrates, by promoting syntrophic associations between acetogenic and ...
Aulenta, Federico   +11 more
core   +2 more sources

Biotechnological aspects of sulfate reduction with methane as electron donor [PDF]

open access: yes, 2010
Biological sulfate reduction can be used for the removal and recovery of oxidized sulfur compounds and metals from waste streams. However, the costs of conventional electron donors, like hydrogen and ethanol, limit the application possibilities.
Lens, P.N.L.   +2 more
core   +2 more sources

In situ benthic fluxes from an intermittently active mud volcano at the Costa Rica convergent margin [PDF]

open access: yes, 2005
Along the erosive convergent margin off Costa Rica a large number of mound-shaped structures exist built by mud diapirism or mud volcanism. One of these, Mound 12, an intermittently active mud volcano, currently emits large amounts of aqueous dissolved ...
Hensen, Christian   +4 more
core   +1 more source

Research progress on coupling of methanogenesis and anaerobic methane oxidation in the rumen

open access: yes浙江大学学报. 农业与生命科学版, 2020
Reducing methane emission from ruminants has important economic value and ecological significance. Anaerobic methane oxidation (AMO) is an important way to reduce methane emissions in different ecosystems, including wetlands, marine habitats and lakes ...
XU Xinxin, WANG Jiakun
doaj   +1 more source

Insights into the Ecological Roles and Evolution of Methyl-Coenzyme M Reductase-Containing Hot Spring Archaea [PDF]

open access: yes, 2019
Several recent studies have shown the presence of genes for the key enzyme associated with archaeal methane/alkane metabolism, methyl-coenzyme M reductase (Mcr), in metagenome-assembled genomes (MAGs) divergent to existing archaeal lineages.
Chen, Ya-Ting   +17 more
core   +3 more sources

Methyl-Coenzyme M Reductase and Its Post-translational Modifications

open access: yesFrontiers in Microbiology, 2020
The methyl-coenzyme M reductase (MCR) is a central enzyme in anaerobic microbial methane metabolism, which consists of methanogenesis and anaerobic oxidation of methane (AOM).
Hao Chen   +3 more
doaj   +1 more source

Anaerobic oxidation has a minor effect on mitigating seafloor methane emissions from gas hydrate dissociation

open access: yesCommunications Earth & Environment, 2022
Microbial anaerobic oxidation of methane may not substantially mitigate projected warming-induced emissions of methane from marine hydrate-bearing sediments, according to a coupled hydraulic-thermodynamic-geomechanical hydrate model.
Christian Stranne   +6 more
doaj   +1 more source

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