Results 51 to 60 of about 5,128 (229)

Methanotrophy Alleviates Nitrogen Constraint of Carbon Turnover by Rice Root-Associated Microbiomes

open access: yesFrontiers in Microbiology, 2022
The bioavailability of nitrogen constrains primary productivity, and ecosystem stoichiometry implies stimulation of N2 fixation in association with carbon sequestration in hotspots such as paddy soils.
Wei-wei Cao   +5 more
semanticscholar   +1 more source

Electron Acceptor Addition to Stimulate Anaerobic Methanotrophy in Oil Sands End Pit Lakes 

open access: yesARPHA Conference Abstracts, 2023
A major question for the Alberta oilsands extraction industry is how to return tailings ponds to their original ecosystem functions at the end of their lifespan.
Hanna Davidson, Peter F. Dunfield
semanticscholar   +1 more source

Microbial Activity in Subterranean Ecosystems: Recent Advances

open access: yesApplied Sciences, 2020
Of the several critical challenges present in environmental microbiology today, one is the assessment of the contribution of microorganisms in the carbon cycle in the Earth-climate system.
Tamara Martin-Pozas   +8 more
doaj   +1 more source

Methanotrophy potential versus methane supply by pore water diffusion in peatlands [PDF]

open access: yes, 2015
Journal ArticlePublished by Copernicus Publications on behalf of the European Geosciences UnionAuthor(s) 2009.Low affinity methanotrophic bacteria consume a significant quantity of methane in wetland soils in the vicinity of plant roots and at the oxic ...
Bowes, HL   +3 more
core   +1 more source

Methane‐limited methanotrophy in tidal freshwater swamps [PDF]

open access: yesGlobal Biogeochemical Cycles, 2002
We investigated the relationship between CH4 production and oxidation in two tidal freshwater wetland forests in order to determine whether CH4 oxidation efficiency was limited by O2 or CH4. Methane oxidation was measured in situ over a 16‐month period with bi‐monthly applications of the inhibitor CH3F.
J. Patrick Megonigal   +1 more
openaire   +1 more source

Adapting Macroecology to Microbiology: Using Occupancy Modeling To Assess Functional Profiles across Metagenomes

open access: yesmSystems, 2021
Metagenomic sequencing provides information on the metabolic capacities and taxonomic affiliations for members of a microbial community. When assessing metabolic functions in a community, missing genes in pathways can occur in two ways; the genes may ...
Angus S. Hilts   +2 more
doaj   +1 more source

Alpha- and Gammaproteobacterial Methanotrophs Codominate the Active Methane-Oxidizing Communities in an Acidic Boreal Peat Bog [PDF]

open access: yes, 2016
The objective of this study was to characterize metabolically active, aerobic methanotrophs in an ombrotrophic peatland in the Marcell Experimental Forest, Minnesota, USA.
Chanton, Jeffrey P.   +5 more
core   +1 more source

Methane Mitigation:Methods to Reduce Emissions, on the Path to the Paris Agreement [PDF]

open access: yes, 2020
The atmospheric methane burden is increasing rapidly, contrary to pathways compatible with the goals of the 2015 United Nations Framework Convention on Climate Change Paris Agreement.
al-Shalaan, A.   +20 more
core   +1 more source

Spatial and temporal variation in δ13C values of methane emitted from a hemiboreal mire: methanogenesis, methanotrophy, and hysteresis

open access: yesBiogeosciences, 2022
. The reasons for spatial and temporal variation in methane emission from mire ecosystems are not fully understood. Stable isotope signatures of the emitted methane can offer clues to the causes of these variations. We measured the methane emission (FCH4)
J. Rinne   +8 more
semanticscholar   +1 more source

Carbon Isotope Chemostratigraphy Across the Permian-Triassic Boundary at Chaotian, China: Implications for the Global Methane Cycle in the Aftermath of the Extinction

open access: yesFrontiers in Earth Science, 2021
During the end-Permian extinction, a substantial amount of methane (CH4) was likely released into the ocean-atmosphere system associated with the Siberian Traps volcanism, although fluctuations in the global CH4 cycle in the aftermath of the extinction ...
Masafumi Saitoh   +3 more
doaj   +1 more source

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