Results 31 to 40 of about 762 (132)

Bioadaptive Ni single atoms unlock high rate microbial electrosynthesis of isopropanol from CO2 [PDF]

open access: yesNature Communications
Hybrid systems that integrate electrochemical CO2 reduction with microbial upgrading offer a viable route to high value organic compounds from CO2 at ambient conditions.
Guangye Zhou   +13 more
doaj   +2 more sources

Metabolic response of Clostridium ljungdahlii to oxygen exposure. [PDF]

open access: yesAppl Environ Microbiol, 2015
ABSTRACTClostridium ljungdahliiis an important synthesis gas-fermenting bacterium used in the biofuels industry, and a preliminary investigation showed that it has some tolerance to oxygen when cultured in rich mixotrophic medium. Batch cultures not only continue to grow and consume H2, CO, and fructose after 8% O2exposure, but fermentation product ...
Whitham JM   +4 more
europepmc   +4 more sources

Lactose-inducible system for metabolic engineering of Clostridium ljungdahlii. [PDF]

open access: yesAppl Environ Microbiol, 2014
ABSTRACT The development of tools for genetic manipulation of Clostridium ljungdahlii has increased its attractiveness as a chassis for autotrophic production of organic commodities and biofuels from syngas and microbial electrosynthesis and established it as a model organism for the study of the basic ...
Banerjee A   +4 more
europepmc   +4 more sources

Isobutanol Production by Autotrophic Acetogenic Bacteria

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Two different isobutanol synthesis pathways were cloned into and expressed in the two model acetogenic bacteria Acetobacterium woodii and Clostridium ljungdahlii. A.
Sandra Weitz   +5 more
doaj   +1 more source

Modeling Growth Kinetics, Interspecies Cell Fusion, and Metabolism of a Clostridium acetobutylicum/Clostridium ljungdahlii Syntrophic Coculture

open access: yesmSystems, 2021
Clostridium acetobutylicum and Clostridium ljungdahlii grown in a syntrophic culture were recently shown to fuse membranes and exchange cytosolic contents, yielding hybrid cells with significant shifts in gene expression and growth phenotypes.
Charles Foster   +3 more
doaj   +1 more source

Specific detection of “Clostridium autoethanogenum”, Clostridium ljungdahlii and Clostridium carboxidivorans in complex bioreactor samples [PDF]

open access: yesFEMS Microbiology Letters, 2018
The high genetic similarity between some carboxydotrophic bacteria does not allow for the use of common sequencing techniques targeting the 16S rRNA gene for species identification. 16S rRNA sequencing fails to discriminate among Clostridium ljungdahlii and 'Clostridium autoethanogenum', despite this two species exhibit significant differences in CO2 ...
Ester Cantos-Parra   +4 more
openaire   +2 more sources

Identifying and Engineering Bottlenecks of Autotrophic Isobutanol Formation in Recombinant C. ljungdahlii by Systemic Analysis

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Clostridium ljungdahlii (C. ljungdahlii, CLJU) is natively endowed producing acetic acid, 2,3-butandiol, and ethanol consuming gas mixtures of CO2, CO, and H2 (syngas). Here, we present the syngas-based isobutanol formation using C. ljungdahlii harboring
Maria Hermann   +7 more
doaj   +1 more source

Occurrence of ferredoxin:NAD+ oxidoreductase activity and its ion specificity in several Gram-positive and Gram-negative bacteria [PDF]

open access: yesPeerJ, 2016
A ferredoxin:NAD+ oxidoreductase was recently discovered as a redox-driven ion pump in the anaerobic, acetogenic bacterium Acetobacterium woodii. The enzyme is assumed to be encoded by the rnf genes.
Verena Hess   +5 more
doaj   +2 more sources

Interactive Regulation of Formate Dehydrogenase during CO2 Fixation in Gas-Fermenting Bacteria

open access: yesmBio, 2020
Protein lysine acetylation, a prevalent posttranslational modification, regulates numerous crucial biological processes in cells. Nevertheless, how lysine acetylation interacts with other types of regulation to coordinate metabolism remains largely ...
Lu Zhang   +5 more
doaj   +1 more source

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