Results 131 to 140 of about 5,128 (229)
Geochemistry, faunal composition and trophic structure in reducing sediments on the southwest South Georgia margin [PDF]
Despite a number of studies in areas of focused methane seepage, the extent of transitional sediments of more diffuse methane seepage, and their influence upon biological communities is poorly understood.
Anderson MJ +18 more
core +2 more sources
High-pressure (HP) environments represent the largest volumetric majority of habitable space for microorganisms on the planet, including the deep-sea and subsurface biosphere.
David H. Case +9 more
doaj +1 more source
Methanotrophs are ubiquitous bacteria that can use the greenhouse gas methane as a sole carbon and energy source for growth, thus playing major roles in global carbon cycles, and in particular, substantially reducing emissions of biologically generated ...
Naomi Ward +37 more
doaj +1 more source
Phototrophic Methane Oxidation in a Member of the Chloroflexi Phylum [PDF]
Biological methane cycling plays an important role in Earth's climate and the global carbon cycle, with biological methane oxidation (methanotrophy) modulating methane release from numerous environments including soils, sediments, and water columns ...
Fischer, Woodward W. +5 more
core +1 more source
Background The timescale of prokaryote evolution has been difficult to reconstruct because of a limited fossil record and complexities associated with molecular clocks and deep divergences.
Hedges S Blair +2 more
doaj +1 more source
Methanotrophy potential versus methane supply by pore water diffusion in peatlands [PDF]
Low affinity methanotrophic bacteria consume a significant quantity of methane in wetland soils in the vicinity of plant roots and at the oxic-anoxic interface.
E. R. C. Hornibrook +3 more
doaj
Methane stimulates massive nitrogen loss from freshwater reservoirs in India
The fate of anthropogenic nitrogen (N) remains understudied in South Asian water bodies despite its impact on water chemistry and quality. Here the authors show that N loss in Indian freshwater reservoirs is tightly coupled to methanotrophy, which has ...
S. Wajih A. Naqvi +12 more
doaj +1 more source
Greenhouse Gas Emissions Over a Tidal Cycle in a Freshwater Wetland [PDF]
Tidal freshwater wetlands are located at the interface of non-tidal freshwater riverine systems and estuarine tidal systems. These habitats experience freshwater tides, creating unique redoximorphic soil characteristics while simultaneously presenting an
Franklin, Rima B., Morina, Joseph C.
core +1 more source
Identifying thermogenic and microbial methane in deep water Gulf of Mexico Reservoirs [PDF]
The Gulf of Mexico (GOM) produces 5% of total U.S. dry gas production (USEIA, 2016). Despite this, the proportion of microbial and thermogenic methane in discovered and producing fields from this area is still not well understood.
Eiler, John +6 more
core

