Results 11 to 20 of about 40,593 (220)

Electron Bifurcation and Confurcation in Methanogenesis and Reverse Methanogenesis [PDF]

open access: yesFrontiers in Microbiology, 2018
Reduction of the disulfide of coenzyme M and coenzyme B (CoMS–SCoB) by heterodisulfide reductases (HdrED and HdrABC) is the final step in all methanogenic pathways. Flavin-based electron bifurcation (FBEB) by soluble HdrABC homologs play additional roles
Zhen Yan, James G. Ferry
doaj   +3 more sources

Hydrogenotrophic Methanogenesis Under Alkaline Conditions [PDF]

open access: yesFrontiers in Microbiology, 2020
A cement-based geological disposal facility (GDF) is one potential option for the disposal of intermediate level radioactive wastes. The presence of both organic and metallic materials within a GDF provides the opportunity for both acetoclastic and ...
Richard M. Wormald   +5 more
doaj   +4 more sources

Methanogenesis [PDF]

open access: yesCurrent Biology, 2018
Methanogenesis is an anaerobic respiration that generates methane as the final product of metabolism. In aerobic respiration, organic matter such as glucose is oxidized to CO2, and O2 is reduced to H2O. In contrast, during hydrogenotrophic methanogenesis, H2 is oxidized to H+, and CO2 is reduced to CH4.
Zhe, Lyu   +3 more
openaire   +2 more sources

Resilience and functional redundancy of methanogenic digestion microbiome safeguard recovery of methanogenesis activity under the stress induced by microplastics

open access: yesmLife, 2023
Microplastics and nanoplastics are emerging pollutants that substantially influence biological element cycling in natural ecosystems. Plastics are also prevalent in sewage, and they accumulate in waste‐activated sludge (WAS).
Jinting Liu   +3 more
doaj   +1 more source

Comparative Analysis of Root Microbiomes of Rice Cultivars with High and Low Methane Emissions Reveals Differences in Abundance of Methanogenic Archaea and Putative Upstream Fermenters. [PDF]

open access: yes, 2020
Rice cultivation worldwide accounts for ∼7 to 17% of global methane emissions. Methane cycling in rice paddies is a microbial process not only involving methane producers (methanogens) and methane metabolizers (methanotrophs) but also other microbial ...
Eason, Shane   +7 more
core   +1 more source

Enhancing methane production from food waste fermentate using biochar. The added value of electrochemical testing in pre-selecting the most effective type of biochar [PDF]

open access: yes, 2017
Background: Recent studies have suggested that addition of electrically conductive biochar particles is an effective strategy to improve the methanogenic conversion of waste organic substrates, by promoting syntrophic associations between acetogenic and ...
Aulenta, Federico   +11 more
core   +2 more sources

Inhibitors of methanogenesis. Review.

open access: yesЖивотновъдни науки, 2023
One way to reduce methane release during the digestion process, is to use feed additives and methanogenesis inhibitors. Methane inhibitors block, or inhibit methane formation by altering the structure or function of key drivers of methane formation.The ...
Teodora Angelova   +4 more
doaj   +2 more sources

Augmenting Biogas Process Modeling by Resolving Intracellular Metabolic Activity [PDF]

open access: yes, 2019
The process of anaerobic digestion in which waste biomass is transformed to methane by complex microbial communities has been modeled for more than 16 years by parametric gray box approaches that simplify process biology and do not resolve intracellular ...
Denny Popp   +7 more
core   +1 more source

Methyl fluoride affects methanogenesis rather than community composition of methanogenic archaea in a rice field soil. [PDF]

open access: yesPLoS ONE, 2013
The metabolic pathways of methane formation vary with environmental conditions, but whether this can also be linked to changes in the active archaeal community structure remains uncertain. Here, we show that the suppression of aceticlastic methanogenesis
Anne Daebeler   +2 more
doaj   +1 more source

Chemical markers for rumen methanogens and methanogenesis [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Bessa   +63 more
core   +1 more source

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