Clostridium ljungdahlii represents a microbial production platform based on syngas [PDF]
Clostridium ljungdahlii is an anaerobic homoacetogen, able to ferment sugars, other organic compounds, or CO 2 /H 2 and synthesis gas (CO/H 2 ).
Ehrenreich, Armin +20 more
core +4 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). It has been suggested that increasing the partial pressure of those gases will result in higher dissolved concentrations and should, therefore, be helpful to overcome this obstacle.
Oswald F +6 more
europepmc +7 more sources
Inducible promoters of bacterial microcompartments improve the CRISPR/Cas9 tools for efficient metabolic engineering of Clostridium ljungdahlii [PDF]
Clostridium ljungdahlii, as a model acetogen strain, represents a novel platform for biotechnological production for CO2 fixation. The genome of C. ljungdahlii harbors two gene loci associated with glycyl radical enzyme-associated microcompartments (GRMs)
Jun-Zhe Zhang +6 more
doaj +2 more sources
Characterization of Clostridium ljungdahlii OTA1: a non-autotrophic hyper ethanol-producing strain.
A Clostridium ljungdahlii lab-isolated spontaneous-mutant strain, OTA1, has been shown to produce twice as much ethanol as the C. ljungdahlii ATCC 55383 strain when cultured in a mixotrophic medium containing fructose and syngas.
Chinn, Mari S +7 more
core +4 more sources
Evaluating propionate production in Clostridium ljungdahlii inoculated bioelectrochemical system
Bioproduction of chemical building block such as propionic acid (propionate) is of great interest in current time as it is a sustainable alternative to petrochemical synthesis.
Xu, Beisong +7 more
core +2 more sources
Prokaryotic evolution is driven by random mutations and horizontal gene transfer (HGT). HGT occurs via transformation, transduction, or conjugation. We have previously shown that in syntrophic cocultures of Clostridium acetobutylicum and Clostridium ...
Kamil Charubin +2 more
doaj +2 more sources
The Rnf Complex of Clostridium ljungdahlii Is a Proton-Translocating Ferredoxin: NAD+ Oxidoreductase Essential for Autotrophic Growth [PDF]
It has been predicted that the Rnf complex of Clostridium ljungdahlii is a proton-translocating ferredoxin:NAD+ oxidoreductase which contributes to ATP synthesis by an H+-translocating ATPase under both autotrophic and heterotrophic growth conditions ...
Dar, Shabir +4 more
core +6 more sources
Impact of formate on the growth and productivity of Clostridium ljungdahlii PETC and Clostridium carboxidivorans P7 grown on syngas [PDF]
The current energy model based on fossil fuels is coming to an end due to the increase in global energy demand. Biofuels such as ethanol and butanol can be produced through the syngas fermentation by acetogenic bacteria.
Baneras, Lluis +3 more
core +5 more sources
Integrated Metagenomic and Metabolomic Profiling Identifies Severity-Specific Gut Microbiota Signatures Across A-B-E Phenotypes in Clinically Stable COPD: A Cross-Sectional Study [PDF]
The ABE classification is crucial for the management of stable chronic obstructive pulmonary disease (COPD), reflecting disease symptom burden and exacerbation risk.
Renyang Tong +10 more
doaj +2 more sources
Nitrate Feed Improves Growth and Ethanol Production of Clostridium ljungdahlii With CO2 and H2, but Results in Stochastic Inhibition Events [PDF]
The pH-value in fermentation broth is a critical factor for the metabolic flux and growth behavior of acetogens. A decreasing pH level throughout time due to undissociated acetic acid accumulation is anticipated under uncontrolled pH conditions such as ...
Christian-Marco Klask +4 more
doaj +2 more sources

