Results 101 to 110 of about 12,308 (209)

The origin, source, and cycling of methane in deep crystalline rock biosphere [PDF]

open access: yes, 2015
RK would like to thank the Finnish Research Program on Nuclear Waste Management (grants SALAMI and RENGAS) for funding.The emerging interest in using stable bedrock formations for industrial purposes, e.g., nuclear waste disposal, has increased the need ...
Kietäväinen, Riikka, Purkamo, Lotta
core   +1 more source

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

Comparative Study of Guaymas Basin Microbiomes: Cold Seeps vs. Hydrothermal Vents Sediments

open access: yesFrontiers in Marine Science, 2017
In the Guaymas Basin, the presence at a few tens of kilometers of cold seeps and hydrothermal vents coupled with comparable sedimentary settings and depths offer a unique opportunity to assess and compare the microbial community composition of these deep-
Perrine Cruaud   +21 more
doaj   +1 more source

Constraints on mechanisms and rates of anaerobic oxidation of methane by microbial consortia: process-based modeling of ANME-2 archaea and sulfate reducing bacteria interactions [PDF]

open access: yes, 2008
Anaerobic oxidation of methane (AOM) is the main process responsible for the removal of methane generated in Earth's marine subsurface environments. However, the biochemical mechanism of AOM remains elusive.
B. Orcutt, C. Meile
core   +1 more source

Archaeal Methane Cycling Communities Associated with Gassy Subsurface Sediments of Marennes-Oléron Bay (France)

open access: yes, 2009
En libre-accès sur Archimer : http://archimer.ifremer.fr/doc/2009/publication-6165.pdfInternational audienceIn Marennes-Oleacuteron Bay, a macro-tidal bay located on the French Atlantic coast, kilometer-scale acoustic turbidity reveals an accumulation of
Allard, Jonathan   +6 more
core   +2 more sources

Webster\u27s Third and the 20th Century [PDF]

open access: yes, 2003
To what extent can year dates be found in Webster\u27s Third? Year dates are scattered throughout Webster\u27s Third, in definitions and in etymologies, ranging from many thousands of years BC to the very recent. Here\u27s a slimmed-down version of the
Francis, Darryl
core   +1 more source

Microbially driven methane and sulfur cycling processes and coupling mechanisms in mangrove sediments

open access: yesEnvironmental Microbiome
Background Methane (CH4) as a powerful greenhouse gas is the second largest contributor to global climate warming. Mangrove sediments are an important natural source of biogenic CH4 with rich organic carbon (C) and diverse sulfur (S) compounds, ideally ...
Mei Tao   +10 more
doaj   +1 more source

Anaerobic oxidation of methane in hypersaline cold seep sediments [PDF]

open access: yes, 2017
Life in hypersaline environments is typically limited by bioenergetic constraints. Microbial activity at the thermodynamic edge, such as the anaerobic oxidation of methane (AOM) coupled to sulphate reduction (SR), is thus unlikely to thrive in these ...
Akhmetzhanov, Andrey   +7 more
core  

Annie Ernaux\u27s Passion Simple and Se Perdre: Proust\u27s \u27Amour-Maladie\u27 Revisited and Revised

open access: yes, 2004
At first blush it may seem that Marcel Proust and Annie Ernaux have little in common. The author a A la recherche du temps perdu depends extensively on metaphor and serpentine sentences which culminate in a three-thousand-page work while the more ...
Viti, Elizabeth Richardson
core  

Microbial interactions in the anaerobic oxidation of methane: Model simulations constrained by process rates and activity patterns [PDF]

open access: yes, 2019
Proposed syntrophic interactions between the archaeal and bacterial cells mediating anaerobic oxidation of methane coupled with sulfate reduction include electron transfer through (1) the exchange of H2 or small organic molecules between methane ...
Chadwick, Grayson   +6 more
core  

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