Results 11 to 20 of about 7,791 (181)

Scale-up of biomass production by Methanococcus maripaludis

open access: yesFrontiers in Microbiology, 2022
The development of a sustainable energy economy is one of the great challenges in the current times of climate crisis and growing energy demands. Industrial production of the fifth-generation biofuel methane by microorganisms has the potential to become ...
Hayk Palabikyan   +8 more
doaj   +1 more source

Vertical profiles of sediment methanogenic potential and communities in two plateau freshwater lakes [PDF]

open access: yesBiogeosciences, 2017
Microbial methanogenesis in sediment plays a crucial role in CH4 emission from freshwater lake ecosystems. However, knowledge of the layer-depth-related changes of methanogen community structure and activities in freshwater lake sediment is still limited.
Y. Yang   +5 more
doaj   +1 more source

The evolving role of methanogenic archaea in mammalian microbiomes

open access: yesFrontiers in Microbiology, 2023
Methanogenic archaea (methanogens) represent a diverse group of microorganisms that inhabit various environmental and host-associated microbiomes. These organisms play an essential role in global carbon cycling given their ability to produce methane, a ...
James G. Volmer   +2 more
doaj   +1 more source

Changes in Methane Emission and Community Composition of Methane-Cycling Microorganisms Along an Elevation Gradient in the Dongting Lake Floodplain, China

open access: yesAtmosphere, 2020
Methane (CH4) emission and environmental controls of CH4-cycling microorganisms are unclear in inland floodplains. Here, we examined soil CH4 emissions and the community composition of CH4-cycling microorganisms under three vegetation types—mudflat (MF ...
Yijie Ren   +11 more
doaj   +1 more source

Recent advances in constructed wetlands methane reduction: Mechanisms and methods

open access: yesFrontiers in Microbiology, 2023
Constructed wetlands (CWs) are artificial systems that use natural processes to treat wastewater containing organic pollutants. This approach has been widely applied in both developing and developed countries worldwide, providing a cost-effective method ...
Guanlong Yu   +22 more
doaj   +1 more source

Methane Production From Different Parts of Corn Stover via a Simple Co-culture of an Anaerobic Fungus and Methanogen

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
To determine ways to improve the utilization of corn stover, this study investigated methane production from different parts of corn stover using a simple co-culture of an anaerobic fungus (Pecoramyces species) and methanogen (Methanobrevibacter species).
Yuqi Li   +8 more
doaj   +1 more source

Inhibition of Rumen Methanogens by a Novel Archaeal Lytic Enzyme Displayed on Tailored Bionanoparticles

open access: yesFrontiers in Microbiology, 2018
Methane is a potent greenhouse gas, 25 times more efficient at trapping heat than carbon dioxide. Ruminant methane emissions contribute almost 30% to anthropogenic sources of global atmospheric methane levels and a reduction in methane emissions would ...
Eric Altermann   +5 more
doaj   +1 more source

Rumen methanogens: a review [PDF]

open access: yesIndian Journal of Microbiology, 2010
The Methanogens are a diverse group of organisms found in anaerobic environments such as anaerobic sludge digester, wet wood of trees, sewage, rumen, black mud, black sea sediments, etc which utilize carbon dioxide and hydrogen and produce methane. They are nutritionally fastidious anaerobes with the redox potential below -300 mV and usually grow at pH
S K, Sirohi   +3 more
openaire   +2 more sources

Genomic Variation Influences Methanothermococcus Fitness in Marine Hydrothermal Systems

open access: yesFrontiers in Microbiology, 2021
Hydrogenotrophic methanogens are ubiquitous chemoautotrophic archaea inhabiting globally distributed deep-sea hydrothermal vent ecosystems and associated subseafloor niches within the rocky subseafloor, yet little is known about how they adapt and ...
Michael Hoffert   +6 more
doaj   +1 more source

Progress in the development of vaccines against rumen methanogens

open access: yesAnimal, 2013
Vaccination against rumen methanogens offers a practical approach to reduce methane emissions in livestock, particularly ruminants grazing on pasture. Although successful vaccination strategies have been reported for reducing the activity of the rumen ...
D.N Wedlock   +4 more
doaj   +1 more source

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