Results 81 to 90 of about 4,450 (203)
Water column methanotrophy controlled by a rapid oceanographic switch [PDF]
Large amounts of the greenhouse gas methane are released from the seabed to the water column1, where it may be consumed by aerobic methanotrophic bacteria2. The size and activity of methanotrophic communities, which determine the amount of methane consumed in the water column, are thought to be mainly controlled by nutrient and redox dynamics3–7. Here,
Steinle, Lea +16 more
openaire +5 more sources
Ecological Feedbacks in the Earth System
Abstract Ecological feedbacks are fundamental features of the Earth system, affecting physical processes and chemical cycles. Our understanding of the interactions underlying these feedbacks at different spatial and temporal scales and the extent to which feedbacks affect Earth system functioning remains limited.
Eugene J. Murphy +15 more
wiley +1 more source
Evaluating the contribution of methanotrophy kinetics to uncertainty in the soil methane sink
The oxidation of atmospheric methane by soil microbes is an important natural sink for a potent greenhouse gas. However, estimates of the current and future soil methane sink are highly uncertain. Here we assessed the extent to which methanotrophy enzyme
Hannah Dion-Kirschner +3 more
doaj +1 more source
Light rare earth element depletion during Deepwater Horizon blowout methanotrophy [PDF]
AbstractRare earth elements have generally not been thought to have a biological role. However, recent work has demonstrated that the light REEs (LREEs: La, Ce, Pr, and Nd) are essential for at least some methanotrophs, being co-factors in the XoxF type of methanol dehydrogenase (MDH).
A. M. Shiller +4 more
openaire +2 more sources
Aerobic methanotrophy increases the net iron reduction in methanogenic lake sediments
In methane (CH4) generating sediments, methane oxidation coupled with iron reduction was suggested to be catalyzed by archaea and bacterial methanotrophs of the order Methylococcales. However, the co-existence of these aerobic and anaerobic microbes, the link between the processes, and the oxygen requirement for the bacterial methanotrophs have ...
Hanni Vigderovich +7 more
openaire +3 more sources
Abstract Climate variability can regulate aquatic methane fluxes as increasing temperatures can elevate microbial metabolic rates, including methanogenesis. It is less well known how climate‐induced variability in seasonal precipitation and runoff might affect methane concentrations and fluxes in aquatic ecosystems.
Ryan Rimas, Jackie Webb, Kerri Finlay
wiley +1 more source
Bacterial and archaeal communities power plant‐microbial fuel cells. This review integrates current knowledge through comprehensive tables and knowledge graphs, emphasising microbial diversity, functions, and biotechnological potential for renewable energy and environmental applications.
Juliana Bueno Freire +4 more
wiley +1 more source
Methane concentration and isotopic composition (d13C-CH4) in the Nerja Cave system (South Spain) [PDF]
Air in underground caves often has methane (CH4) concentrations below the atmospheric level, due to methanotrophic or other unkown CH4 consuming processes. Caves are thus considered a potential sink for atmospheric methane.
Benavente Herrera, José +5 more
core
Draft genome sequences of gammaproteobacterial methanotrophs isolated from lake washington sediment. [PDF]
The genomes of Methylosarcina lacus LW14(T) (=ATCC BAA-1047(T) = JCM 13284(T)), Methylobacter sp. strain 21/22, Methylobacter sp. strain 31/32, Methylomonas sp. strain LW13, Methylomonas sp. strain MK1, and Methylomonas sp.
Chistoserdova, Ludmila +6 more
core +1 more source
Fruit function beyond dispersal: effect of fruit decomposition on the plant microbiome assembly
Summary The evolutionary role of fruits has primarily been linked to seed dispersal. However, their influence on the soil and plant microbiomes subsequent to their decomposition has received no attention. We hypothesized that fruit decomposition alters the soil microbiome, and consequently the plant microbiome and performance.
Daniel Hoefle +8 more
wiley +1 more source

