Water column dynamics control nitrite-dependent anaerobic methane oxidation by Candidatus “Methylomirabilis” in stratified lake basins [PDF]
We investigated microbial methane oxidation in the water column of two connected but hydrodynamically contrasting basins of Lake Lugano, Switzerland. Both basins accumulate large amounts of methane in the water column below their chemoclines, but methane
G. Su +7 more
semanticscholar +2 more sources
Aerobic and anaerobic methane oxidation in a seasonally anoxic basin [PDF]
Shallow coastal waters are dynamic environments that dominate global marine methane emissions. Particularly high methane concentrations are found in seasonally anoxic waters, which are spreading in eutrophic coastal systems, potentially leading to ...
H. Steinsdóttir +4 more
semanticscholar +2 more sources
Active anaerobic methane oxidation and sulfur disproportionation in the deep terrestrial subsurface [PDF]
Microbial life is widespread in the terrestrial subsurface and present down to several kilometers depth, but the energy sources that fuel metabolism in deep oligotrophic and anoxic environments remain unclear.
Emma Bell +7 more
semanticscholar +2 more sources
Anaerobic methane oxidation in a coastal oxygen minimum zone: spatial and temporal dynamics [PDF]
Summary Coastal waters are a major source of marine methane to the atmosphere. Particularly high concentrations of this potent greenhouse gas are found in anoxic waters, but it remains unclear if and to what extent anaerobic methanotrophs mitigate the ...
H. Steinsdóttir +8 more
semanticscholar +2 more sources
Anaerobic methane oxidation coupled to manganese reduction by members of the Methanoperedenaceae [PDF]
Anaerobic oxidation of methane (AOM) is a major biological process that reduces global methane emission to the atmosphere. Anaerobic methanotrophic archaea (ANME) mediate this process through the coupling of methane oxidation to different electron ...
Andy O Leu +7 more
semanticscholar +2 more sources
Humic Substances Mediate Anaerobic Methane Oxidation Linked to Nitrous Oxide Reduction in Wetland Sediments [PDF]
Humic substances are redox-active organic molecules, which play pivotal roles in several biogeochemical cycles due to their electron-transferring capacity involving multiple abiotic and microbial transformations.
Edgardo I. Valenzuela +5 more
semanticscholar +2 more sources
Experimentally-validated correlation analysis reveals new anaerobic methane oxidation partnerships with consortium-level heterogeneity in diazotrophy [PDF]
Archaeal anaerobic methanotrophs (“ANME”) and sulfate-reducing Deltaproteobacteria (“SRB”) form symbiotic multicellular consortia capable of anaerobic methane oxidation (AOM), and in so doing modulate methane flux from marine sediments.
K. Metcalfe +4 more
semanticscholar +2 more sources
Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ross. R. Large +5 more
wiley +4 more sources
The global methane (CH4) budget is based on a sensitive balance between methanogenesis and CH4 oxidation (aerobic and anaerobic). The response of these processes to climate warming, however, is not quantified.
Lichao Fan +6 more
semanticscholar +1 more source
The mainstream anaerobic ammonium oxidation (anammox) process provides strong support to the on-going paradigm shift from energy-negative to energy-neutral in wastewater treatment plants.
Tao Liu +5 more
semanticscholar +1 more source

