Results 91 to 100 of about 2,826 (206)

Global peatland greenhouse gas dynamics: state of the art, processes, and perspectives

open access: yesNew Phytologist, Volume 246, Issue 1, Page 94-102, April 2025.
Summary Natural peatlands regulate greenhouse gas (GHG) fluxes through a permanently high groundwater table, causing carbon dioxide (CO2) assimilation but methane (CH4) emissions due to anaerobic conditions. By contrast, drained and disturbed peatlands are hotspots for CO2 and nitrous oxide (N2O) emissions, while CH4 release is low but high from ...
Ülo Mander   +2 more
wiley   +1 more source

A Functional Ecological Comparison of three Sponge Species from the Lower Florida Keys [PDF]

open access: yes, 2017
The shallow, tidal flats off the islands of the lower Florida Keys represent a harsh environment for sessile marine invertebrates. This habitat is home to three taxonomically distinct sponge species that share similar rope morphologies: Cliona varians ...
Griffin, Tyler William   +3 more
core   +1 more source

Methanobactin and MmoD work in concert to act as the ‘copper‐switch’ in methanotrophs [PDF]

open access: yes, 2013
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/100314/1/emi12150 ...
Anderson   +50 more
core   +1 more source

Suppression of Methanogenesis by Microbial Reduction of Iron‐Organic Carbon Associations in Fully Thawed Permafrost Soil

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 3, March 2025.
Abstract Global methane (CH4) emissions from thawing permafrost peatlands are expected to increase substantially in the future. Net emission of CH4 depends on the presence of more favorable terminal electron acceptors for microbial respiration, such as ferric iron (Fe(III)).
E. Voggenreiter   +9 more
wiley   +1 more source

Isolation and Characterization of Methanotrophic Bacteria From Rice Fields [PDF]

open access: yes, 2009
Methane is a greenhouse gas and has potency to deplete ozone layer. Rice fields are a significantly sources of atmospheric methane. Chemical fertilizers application in rice fields can increase methane emission.
AKHADIYA, A. (ALINA), Rusmana, I. (Iman)
core   +1 more source

Direct Methane to Methanol Conversion: An Overview of Non‐Syn Gas Catalytic Strategies

open access: yesThe Chemical Record, Volume 25, Issue 2, February 2025.
Direct methane to methanol conversion is an interesting approach to mitigate the problems associated with methane emission. This review summarises the biological production of methanol by methanotrophs using MMOs and methane oxidation promoted by various metal zeolites as well as molecular catalysts.
Anjana Rajeev   +3 more
wiley   +1 more source

The methane-oxidizing microbial communities of three maar lakes in tropical monsoon Asia

open access: yesFrontiers in Microbiology
Methane-oxidizing bacteria (MOB) is a group of planktonic microorganisms that use methane as their primary source of cellular energy. For tropical lakes in monsoon Asia, there is currently a knowledge gap on MOB community diversity and the factors ...
Iona Eunice C. Bicaldo   +26 more
doaj   +1 more source

Niche Differentiation of Active Methane-Oxidizing Bacteria in Estuarine Mangrove Forest Soils in Taiwan

open access: yesMicroorganisms, 2020
Mangrove forests are one of the important ecosystems in tropical coasts because of their high primary production, which they sustain by sequestering a substantial amount of CO2 into plant biomass.
Yo-Jin Shiau   +5 more
doaj   +1 more source

Contrasting Methane, Sulfide and Nitrogen‐Loading Regimes in Bioreactors Shape Microbial Communities Originating From Methane‐Rich Coastal Sediment of the Stockholm Archipelago

open access: yesEnvironmental Microbiology, Volume 27, Issue 2, February 2025.
In this study, microbial communities are enriched in brackish anoxic bioreactors with methane, sulfide, nitrate and ammonium. Novel diversity is identified and functionally analysed. ABSTRACT Coastal ecosystems are increasingly exposed to high nutrient loads and salinity intrusions due to rising seawater levels.
Maider J. Echeveste Medrano   +4 more
wiley   +1 more source

Sphagnum-associated methanotrophs : a resilient CH4 biofilter in pristine and disturbed peatlands [PDF]

open access: yes, 2018
Boreal peatlands are highly important sinks for carbon (C). This function is enabled largely by one peat-forming plant, the Sphagnum moss. In addition to slowing the decomposition by gradually creating ombrotrophic conditions, it gives a shelter for the ...
Putkinen, Anuliina
core   +1 more source

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