Optimization of the treatment of carbon monoxide-polluted air in biofilters [PDF]
This work is the first extensive study on the removal of carbon monoxide from polluted air in biofilters. It compares the performance of two packing materials, namely lava rock alone and a mixture of peat and lava rock.
Guo, Ling +3 more
core +2 more sources
Enrichment of syngas-converting communities from a multi-orifice baffled bioreactor [PDF]
The substitution of natural gas by renewable biomethane is an interesting option to reduce global carbon footprint. Syngas fermentation has potential in this context, as a diverse range of low-biodegradable materials that can be used.
Alves, J. I. +4 more
core +1 more source
Formate-induced CO tolerance and methanogenesis inhibition in fermentation of syngas and plant biomass for carboxylate production [PDF]
Background: Production of monocarboxylates using microbial communities is highly dependent on local and degradable biomass feedstocks. Syngas or different mixtures of H$_2$, CO, and CO$_2$ can be sourced from biomass gasification, excess renewable ...
Baleeiro, Flávio C. F. +4 more
core +2 more sources
Evidence for horizontal gene transfer of anaerobic carbon monoxide dehydrogenases
Carbon monoxide (CO) is commonly known as a toxic gas, yet it is used by both aerobic and anaerobic bacteria and many archaea. In this study, we determined the prevalence of anaerobic carbon monoxide dehydrogenases (anaerobic CODHs, or [Ni,Fe]-CODHs) in ...
Stephen eTechtmann +4 more
doaj +1 more source
Production of medium-chain fatty acids and higher alcohols by a synthetic co-culture grown on carbon monoxide or syngas [PDF]
Synthesis gas, a mixture of CO, H2, and CO2, is a promising renewable feedstock for bio-based production of organic chemicals. Production of medium-chain fatty acids can be performed via chain elongation, utilizing acetate and ethanol as main substrates.
Alfons J. M. Stams +36 more
core +3 more sources
Citrobacter amalonaticus Y19 for constitutive expression of carbon monoxide-dependent hydrogen-production machinery [PDF]
Background: Citrobacter amalonaticus Y19 is a good biocatalyst for production of hydrogen (H-2) from oxidation of carbon monoxide (CO) via the so-called water-gas-shift reaction (WGSR).
Ainala, Satish Kumar +3 more
core +1 more source
Carbon monoxide induced metabolic shift in the carboxydotrophic parageobacillus thermoglucosidasius dsm 6285 [PDF]
Parageobacillus thermoglucosidasius is known to catalyse the biological water gas shift (WGS) reaction, a pathway that serves as a source of alternative energy and carbon to a wide variety of bacteria. Despite increasing interest in this bacterium due to
Aliyu, Habibu +3 more
core +2 more sources
Genome analyses of the carboxydotrophic sulfate-reducers Desulfotomaculum nigrificans and Desulfotomaculum carboxydivorans and reclassification of Desulfotomaculum caboxydivorans as a later synonym of Desulfotomaculum nigrificans [PDF]
Desulfotomaculum nigrificans and D. carboxydivorans are moderately thermophilic members of the polyphyletic spore-forming genus Desulfotomaculum in the family Peptococcaceae.
Alves, Joana I. +22 more
core +1 more source
Carboxydotrophic growth of Geobacter sulfurreducens [PDF]
This study shows that Geobacter sulfurreducensgrows on carbon monoxide (CO) as electron donor with fumarateas electron acceptor. Geobacter sulfurreducens wastolerant to high CO levels, with up to 150 kPa in the headspacetested.
Geelhoed, J. +2 more
core +1 more source
Bioelectrochemical systems (BESs) towards conversion of carbon monoxide/syngas: A mini-review [PDF]
Microbial conversion of carbon monoxide (CO)/syngas has been extensively investigated. The microbial conversion of CO/syngas offers numerous advantages over chemically catalyzed processes e.g. the specificity of the biocatalysts, the operation at ambient
Alves, J. I. +3 more
core +1 more source

