Effect of Nickel Levels on Hydrogen Partial Pressure and Methane Production in Methanogens. [PDF]
Hydrogen (H2) consumption and methane (CH4) production in pure cultures of three different methanogens were investigated during cultivation with 0, 0.2 and 4.21 μM added nickel (Ni).
Anna Neubeck +4 more
doaj +1 more source
Ningli Zhou, Dan-wen Chen, Zhixing Xiao
semanticscholar +2 more sources
Bioenergetics of methanogenesis from acetate by Methanosarcina barkeri [PDF]
Methane formation from acetate by resting cells of Methanosarcina barkeri was accompanied by an increase in the intracellular ATP content from 0.9 to 4.0 nmol/mg of protein. Correspondingly, the proton motive force increased to a steady-state level of -120 mV.
S, Peinemann +3 more
openaire +2 more sources
The deep-subsurface sulfate reducer Desulfotomaculum kuznetsovii employs two methanol-degrading pathways [PDF]
Methanol is generally metabolized through a pathway initiated by a cobalamine-containing methanol methyltransferase by anaerobic methylotrophs (such as methanogens and acetogens), or through oxidation to formaldehyde using a methanol dehydrogenase by ...
A Das +59 more
core +13 more sources
Dehalogenation of trichlorofluoromethane (CFC-11) byMethanosarcina barkeri [PDF]
Methanobacterium barkeri was found to catalyze the reductive dehalogenation of trichlorofluoromethane (CFC-11), also known as FREON 11. Products detected were CHFCl2, CH2FCl, CO and fluoride.
Krone, U., Thauer, R.
openaire +3 more sources
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]
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
Differences in hydrogenase gene expression between Methanosarcina acetivorans and Methanosarcina barkeri. [PDF]
ABSTRACT Methanosarcina acetivorans C2A encodes three putative hydrogenases, including one cofactor F 420 -linked ( frh ) and two methanophenazine-linked ( vht ) enzymes.
Guss AM, Kulkarni G, Metcalf WW.
europepmc +4 more sources
Elucidating redox-driven inhibition of methanogenesis by an artificial quinone in Methanosarcina barkeri: Integrated proteomic and physiological evidence [PDF]
Paola A. Palacios +5 more
semanticscholar +2 more sources
Methane (CH4) has attracted attention as not only one of the hydrogen carriers in terms of energy density, but also synthetic natural gas. In nature, the decomposition of organic compounds is performed with bacterial ecosystems that can produce CH4 ...
Haruki Sawada +3 more
doaj +1 more source
Trace metal requirements for microbial enzymes involved in the production and consumption of methane and nitrous oxide [PDF]
Fluxes of greenhouse gases to the atmosphere are heavily influenced by microbiological activity. Microbial enzymes involved in the production and consumption of greenhouse gases often contain metal cofactors.
Glass, Jennifer B., Orphan, Victoria J.
core +3 more sources

