Results 91 to 100 of about 132,731 (235)

Novel copper-containing membrane monooxygenases (CuMMOs) encoded by alkane-utilizing Betaproteobacteria. [PDF]

open access: yes, 2020
Copper-containing membrane monooxygenases (CuMMOs) are encoded by xmoCAB(D) gene clusters and catalyze the oxidation of methane, ammonia, or some short-chain alkanes and alkenes.
Dunfield, Peter F   +11 more
core   +1 more source

Microbial catabolic activities are naturally selected by metabolic energy harvest rate [PDF]

open access: yes, 2015
The fundamental trade-off between yield and rate of energy harvest per unit of substrate has been largely discussed as a main characteristic for microbial established cooperation or competition.
AA van de Graaf   +50 more
core   +2 more sources

Role of Support in the Selective, Aerobic Methane Oxidation to Formaldehyde over Pt/TiO2

open access: yesACS Catalysis, 2023
Sinqobile V. L. Mahlaba   +4 more
semanticscholar   +1 more source

Survival strategies of aerobic methanotrophs under hypoxia in methanogenic lake sediments

open access: yesEnvironmental Microbiome
Background Microbial methane oxidation, methanotrophy, plays a crucial role in mitigating the release of the potent greenhouse gas methane from aquatic systems.
Almog Gafni   +6 more
doaj   +1 more source

Effects of low oxygen concentrations on aerobic methane oxidation in seasonally hypoxic coastal waters

open access: yes, 2016
. Coastal seas may account for more than 75 % of global oceanic methane emissions. There, methane is mainly produced microbially in anoxic sediments from which it can escape to the overlying water column.
Lea Steinle   +8 more
semanticscholar   +1 more source

Evidence of microbial activity from a shallow water whale fall (Voghera, northern Italy) [PDF]

open access: yes, 2012
The fossil bones, associated carbonate cements and enclosing concretion of a Miocene mysticete from inner shelf deposits (Monte Vallassa Formation, northern Italy) were analyzed for evidence of microbial activity. Optical and scanning electron microscopy,
Cavalazzi, B   +5 more
core   +4 more sources

A record of aerobic methane oxidation in tropical Africa over the last 2.5 Ma

open access: yes, 2017
Methane and CO 2 are climatically active greenhouse gases (GHG) and are powerful drivers of rapid global warming. Comparable to the Arctic, the tropics store large volumes of labile sedimentary carbon that is vulnerable to climate change. However, little
C. Spencer-Jones, T. Wagner, H. Talbot
semanticscholar   +1 more source

Model based analysis of the methane seeping influence on the acidification in the East Siberian Arctic Shelf waters

open access: yesFrontiers in Marine Science
A giant Arctic subsea permafrost reservoir of methane (CH4) in different forms (hydrates, free gas) is leaking, likely at an increasing rate under climate warming. This is causing a massive CH4 release from sediments into the water column and atmosphere.
Evgeniy Yakushev   +16 more
doaj   +1 more source

Genomic reconstruction of an uncultured hydrothermal vent gammaproteobacterial methanotroph (family Methylothermaceae) indicates multiple adaptations to oxygen limitation

open access: yesFrontiers in Microbiology, 2015
Hydrothermal vents are an important contributor to marine biogeochemistry, producing large volumes of reduced fluids, gasses, and metals and housing unique, productive microbial and animal communities fueled by chemosynthesis.
Connor Tobias Skennerton   +8 more
doaj   +1 more source

Theoretical Analysis of Landfill Gas Migration in Capillary Barrier Covers Considering Effects of Waste Temperature

open access: yesApplied Sciences
The high-temperature and high-humidity conditions arising from the biochemical degradation of landfill waste result in significant temperature gradients within the landfill cover.
Tao Wu   +5 more
doaj   +1 more source

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