Inhibitory effects of free propionic and butyric acids on the activities of hydrogenotrophic methanogens in mesophilic mixed culture fermentation.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.10.076
Abstract: The aim of this work was to study the inhibitory of free propionic acid (FPA) and free butyric acid (FBA) on enriched hydrogenotrophic methanogens. It demonstrated that concentrations of FPA and FBA were correlated well… read more here.
Keywords: hydrogenotrophic methanogens; effects free; inhibitory effects; propionic butyric ... See more keywords
Enrichment of the hydrogenotrophic methanogens for, in-situ biogas up-gradation by recirculation of gases and supply of hydrogen in methanogenic reactor.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.126219
Abstract: During in situ biogas up-gradation by supplying hydrogen from an external source and enrichment of hydrogenotrophic methanogens, high pressure of H2 negatively affects hydrolytic and fermentative activities. To overcome this problem, the present study aimed… read more here.
Keywords: hydrogenotrophic methanogens; recirculation; situ biogas; biogas gradation ... See more keywords
Bioconversion of carbon dioxide to methane using hydrogen and hydrogenotrophic methanogens.
Sign Up to like & getrecommendations! Published in 2018 at "Biotechnology advances"
DOI: 10.1016/j.biotechadv.2017.12.003
Abstract: Biogas produced from organic wastes contains energetically usable methane and unavoidable amount of carbon dioxide. The exploitation of whole biogas energy is locally limited and utilization of the natural gas transport system requires CO2 removal… read more here.
Keywords: methane; carbon dioxide; hydrogenotrophic methanogens; hydrogen ... See more keywords
Enrichment of hydrogenotrophic methanogens by means of gas recycle and its application in biogas upgrading
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.06.133
Abstract: Abstract Biomethanation by hydrogenotrophic methanogens has been proven as a potential process for managing renewable power intermittency and upgrading biogas. The present work aimed to enrich hydrogenotrophic methanogens under different mixing conditions (gas recycle vs.… read more here.
Keywords: hydrogenotrophic methanogens; gas; biogas upgrading; enrichment hydrogenotrophic ... See more keywords
The hydrogen threshold of obligately methyl-reducing methanogens
Sign Up to like & getrecommendations! Published in 2020 at "FEMS Microbiology Letters"
DOI: 10.1093/femsle/fnaa137
Abstract: ABSTRACT Methanogenesis is the final step in the anaerobic degradation of organic matter. The most important substrates of methanogens are hydrogen plus carbon dioxide and acetate, but also the use of methanol, methylated amines, and… read more here.
Keywords: hydrogen threshold; hydrogenotrophic methanogens; reducing methanogens; methyl reducing ... See more keywords
Hydrogenotrophic methanogens of the mammalian gut: Functionally similar, thermodynamically different—A modelling approach
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DOI: 10.1371/journal.pone.0226243
Abstract: Methanogenic archaea occupy a functionally important niche in the gut microbial ecosystem of mammals. Our purpose was to quantitatively characterize the dynamics of methanogenesis by integrating microbiology, thermodynamics and mathematical modelling. For that, in vitro… read more here.
Keywords: hydrogenotrophic methanogens; gut; methanogens mammalian; thermodynamics ... See more keywords