Growth and Product Formation of Clostridium ljungdahlii in Presence of Cyanide [PDF]
Cyanide is a minor constituent of crude syngas whose content depends on the feedstock and gasification procedure. It is a known poison to metal catalysts and inhibits iron-containing enzymes like carbon monoxide dehydrogenase of acetogenic organisms ...
Florian Oswald +4 more
doaj +6 more sources
The Metabolism of Clostridium ljungdahlii in Phosphotransacetylase Negative Strains and Development of an Ethanologenic Strain [PDF]
The sustainable production of chemicals from non-petrochemical sources is one of the greatest challenges of our time. CO2 release from industrial activity is not environmentally friendly yet provides an inexpensive feedstock for chemical production.
Jonathan Lo +8 more
doaj +5 more sources
A technique for lyopreservation of Clostridium ljungdahlii in a biocomposite matrix for CO absorption. [PDF]
A system capable of biocatalytic conversion of distributed sources of single carbon gases such as carbon monoxide into hydrocarbons can be highly beneficial for developing commercially viable biotechnology applications in alternative energy.
Mark J Schulte +8 more
doaj +5 more sources
Converting Carbon Dioxide to Butyrate with an Engineered Strain of
Microbial conversion of carbon dioxide to organic commodities via syngas metabolism or microbial electrosynthesis is an attractive option for production of renewable biocommodities.
Toshiyuki Ueki +3 more
doaj +5 more sources
Metabolic engineering of Clostridium ljungdahlii for the production of hexanol and butanol from CO2 and H2 [PDF]
Background The replacement of fossil fuels and petrochemicals with sustainable alternatives is necessary to mitigate the effects of climate change and also to counteract diminishing fossil resources. Acetogenic microorganisms such as Clostridium spp. are
Ira Lauer +2 more
doaj +4 more sources
Cross-talk between engineered Clostridium acetobutylicum and Clostridium ljungdahlii in syntrophic cocultures enhances isopropanol and butanol production [PDF]
There is a need for efficient and sustainable production of essential chemicals such as isopropanol and butanol from renewable sugar feedstocks. Microbial fermentations use glycolysis, and as result, a third of the sugar carbon is lost to CO2 through ...
Jonathan K. Otten +10 more
doaj +5 more sources
Formic Acid Formation by Clostridium ljungdahlii at Elevated Pressures of Carbon Dioxide and Hydrogen [PDF]
Low productivities of bioprocesses using gaseous carbon and energy sources are usually caused by the low solubility of those gases (e.g., H2 and CO).
Florian Oswald +6 more
doaj +7 more sources
Ethanol Metabolism Dynamics in Clostridium ljungdahlii Grown on Carbon Monoxide [PDF]
Ethanol production from carbon monoxide (CO) as a carbon and energy source by Clostridium ljungdahlii and “ Clostridium autoethanogenum ” is currently being commercialized. During gas fermentation, ethanol synthesis is NADH-dependent.
Yang Gu, Fu-Li Li
exaly +5 more sources
Development of Strong Anaerobic Fluorescent Reporters for Clostridium acetobutylicum and Clostridium ljungdahlii Using HaloTag and SNAP-tag Proteins [PDF]
Up to this point, assays and methods involving fluorescent reporter proteins were unavailable or limited in Clostridium organisms and other strict anaerobes. Green fluorescent protein (GFP), mCherry, and flavin-binding proteins (and their derivatives) have been used only in a few clostridia with limited success and ...
Eleftherios T Papoutsakis
exaly +5 more sources
Kinetic Studies on Fermentative Production of Biofuel from Synthesis Gas Using Clostridium ljungdahlii [PDF]
The intrinsic growth, substrate uptake, and product formation biokinetic parameters were obtained for the anaerobic bacterium, Clostridium ljungdahlii, grown on synthesis gas in various pressurized batch bioreactors. A dual-substrate growth kinetic model
Maedeh Mohammadi +4 more
doaj +5 more sources

