Results 11 to 20 of about 7,069 (167)

Insights into the biotechnology potential of Methanosarcina

open access: yesFrontiers in Microbiology, 2022
Methanogens are anaerobic archaea which conserve energy by producing methane. Found in nearly every anaerobic environment on earth, methanogens serve important roles in ecology as key organisms of the global carbon cycle, and in industry as a source of ...
Sean Carr, Nicole R. Buan
doaj   +3 more sources

Co-occurrence of Methanosarcina mazei and Geobacteraceae in an iron (III)-reducing enrichment culture

open access: yesFrontiers in Microbiology, 2015
Methanosaeta harundinacea and Methanosarcina barkeri, known as classic acetoclastic methanogens, are capable of directly accepting electrons from Geobacter metallireducens for the reduction of carbon dioxide to methane, having been revealed as direct ...
, Fanghua Liu, Hongxia Zhang
exaly   +3 more sources

Cometabolism of ferrihydrite reduction and methyl-dismutating methanogenesis by Methanosarcina mazei [PDF]

open access: yesApplied and Environmental Microbiology
Recent discoveries have shown that some Methanosarcina species can reduce Fe(III), reshaping our understanding of Methanosarcina ecophysiology. However, the specific minerals reduced, the products formed, and the underlying metabolic mechanisms remain ...
Chaojie Guo, Yahai Lu
doaj   +2 more sources

Responses of Methanosarcina barkeri to acetate stress [PDF]

open access: yesBiotechnology for Biofuels, 2019
Background Anaerobic digestion of easily degradable biowaste can lead to the accumulation of volatile fatty acids, which will cause environmental stress to the sensitive methanogens consequently. The metabolic characteristics of methanogens under acetate
Pinjing He   +5 more
doaj   +3 more sources

NanoFe3O4 as Solid Electron Shuttles to Accelerate Acetotrophic Methanogenesis by Methanosarcina barkeri

open access: yesFrontiers in Microbiology, 2019
Magnetite nanoparticles (nanoFe3O4) have been reported to facilitate direct interspecies electron transfer (DIET) between syntrophic bacteria and methanogens thereby improving syntrophic methanogenesis.
Yahai Lu, Shungui Zhou, Lu Yahai
exaly   +3 more sources

Electron transport in acetate-grown Methanosarcina acetivorans [PDF]

open access: yesBMC Microbiology, 2011
Background Acetate is the major source of methane in nature. The majority of investigations have focused on acetotrophic methanogens for which energy-conserving electron transport is dependent on the production and consumption of H2 as an intermediate ...
Ferry James G   +2 more
doaj   +3 more sources

Shewanella oneidensis and Methanosarcina barkerii augmentation and conductive material effects on long-term anaerobic digestion performance [PDF]

open access: yesBiotechnology for Biofuels and Bioproducts
This study explores the use of conductive material in scaling up anaerobic digestion for enhanced biogas production. Focusing on Direct Interspecies Electron Transfer (DIET), the research employs a syntrophic DIET-able consortium formed by Shewanella ...
Camilla Perego   +8 more
doaj   +2 more sources

Putative Extracellular Electron Transfer in Methanogenic Archaea

open access: yesFrontiers in Microbiology, 2021
It has been suggested that a few methanogens are capable of extracellular electron transfers. For instance, Methanosarcina barkeri can directly capture electrons from the coexisting microbial cells of other species.
Kailin Gao, Yahai Lu
doaj   +1 more source

Differences in Hydrogenase Gene Expression between Methanosarcina acetivorans and Methanosarcina barkeri [PDF]

open access: yesJournal of Bacteriology, 2009
ABSTRACT Methanosarcina acetivorans C2A encodes three putative hydrogenases, including one cofactor F 420 -linked ( frh ) and two methanophenazine-linked ( vht ) enzymes.
Adam M, Guss   +2 more
  +12 more sources

NOTES: Transfer of Methanolobus siciliae to the Genus Methanosarcina, Naming It Methanosarcina siciliae, and Emendation of the Genus Methanosarcina [PDF]

open access: yesInternational Journal of Systematic Bacteriology, 1994
A sequence analysis of the 16S rRNA of Methanolobus siciliae T4/M(T) (T = type strain) showed that this strain is closely related to members of the genus Methanosarcina, especially Methanosarcina acetivorans C2A(T). Methanolobus siciliae T4/M(T) and HI350 were morphologically more similar to members of the genus Methanosarcina than to members of the ...
S, Ni   +3 more
openaire   +2 more sources

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