Results 21 to 30 of about 1,038,661 (192)

Quantification of methane oxidation in the rice rhizosphere using 13C-labelled methane [PDF]

open access: yes, 1994
In this paper isotope ratio mass spectrometry is used to determine the methane (CH4) oxidation fraction in the rhizosphere of intact rice plant-soil systems.
Harren, F.J.M.   +11 more
core   +3 more sources

A metagenomic study of methanotrophic microorganisms in Coal Oil Point seep sediments

open access: yesBMC Microbiology, 2011
Background Methane oxidizing prokaryotes in marine sediments are believed to function as a methane filter reducing the oceanic contribution to the global methane emission.
Haverkamp Thomas HA   +4 more
doaj   +1 more source

No evidence of light inhibition on aerobic methanotrophs in coastal sediments using eDNA and eRNA

open access: yesEnvironmental DNA, 2023
It is estimated that up to half of global methane (CH4) emissions are derived from microbial processes in aquatic ecosystems. However, it is not fully understood which factors explain the spatial and temporal variability of these emissions.
Elias Broman   +8 more
doaj   +1 more source

Variability in aerobic methane oxidation over the past 1.2 Myrs recorded in microbial biomarker signatures from Congo fan sediments [PDF]

open access: yes, 2014
Methane (CH4) is a strong greenhouse gas known to have perturbed global climate in the past, especially when released in large quantities over short time periods from continental or marine sources.
Wabakanghanzi, JN   +38 more
core   +1 more source

Aerobic oxidation of methane significantly reduces global diffusive methane emissions from shallow marine waters

open access: yesNature Communications, 2022
Aerobic oxidation is a biological sink of methane that can reduce oceanic emissions to the atmosphere. This study estimates that half of methane from total loss, amounting to 1.8 ± 2.7 Tg, is oxidized annually in global 0–50 m near-shore ...
Shi-Hai Mao   +13 more
doaj   +1 more source

Recent advances on aerobic photocatalytic methane conversion under mild conditions

open access: yes, 2023
Photocatalytic methane conversion to high value-added chemicals under mild conditions acts as a promising approach to utilize natural gas and renewable energy.
Jiang, Y, Li, S, Fan, X, Tang, Z
core   +1 more source

Methanotrophy under versatile conditions in the water column of the ferruginous meromictic Lake La Cruz (Spain)

open access: yesFrontiers in Microbiology, 2016
Lakes represent a considerable natural source of methane to the atmosphere compared to their small global surface area. Methanotrophs in sediments and in the water column largely control methane fluxes from these systems, yet the diversity, electron ...
Kirsten Oswald   +13 more
doaj   +1 more source

In Vivo Evidence of Single 13C and 15N Isotope–Labeled Methanotrophic Nitrogen-Fixing Bacterial Cells in Rice Roots

open access: yesmBio, 2022
Methane-oxidizing bacteria (methanotrophs) play an ecological role in methane and nitrogen fluxes because they are capable of nitrogen fixation and methane oxidation, as indicated by genomic and cultivation-dependent studies.
Shintaro Hara   +9 more
doaj   +1 more source

Aerobic methanotrophy within the pelagic redox-zone of the Gotland Deep (central Baltic Sea) [PDF]

open access: yesBiogeosciences, 2012
Water column samples taken in summer 2008 from the stratified Gotland Deep (central Baltic Sea) showed a strong gradient in dissolved methane concentrations from high values in the saline deep water (max.
O. Schmale   +7 more
doaj   +1 more source

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.
Meulepas, Roel J.W.   +8 more
core   +1 more source

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