Results 41 to 50 of about 150,054 (232)

Transcriptional organization of the Clostridium acetobutylicum genome [PDF]

open access: yesNucleic Acids Research, 2004
Prokaryotic genes are frequently organized in multicistronic operons (or transcriptional units, TUs), and usually the regulatory motifs for the whole TU are located upstream of the first TU gene. Although the number of sequenced genomes has increased dramatically, experimental information on TU organization is extremely limited.
Carlos J, Paredes   +2 more
openaire   +2 more sources

Increased productivity of Clostridium acetobutylicum fermentation of acetone, butanol, and ethanol by pervaporation through supported ionic liquid membrane [PDF]

open access: yes, 2008
Pervaporation proved to be one of the best methods to remove solvents out of a solvent producing Clostridium acetobutylicum culture. By using an ionic liquid (IL)-polydimethylsiloxane (PDMS) ultrafiltration membrane (pore size 60 nm), we could guarantee ...
Izak, P.   +9 more
core   +1 more source

Enhancing Butanol Production under the Stress Environments of Co-Culturing Clostridium acetobutylicum/Saccharomyces cerevisiae Integrated with Exogenous Butyrate Addition. [PDF]

open access: yesPLoS ONE, 2015
In this study, an efficient acetone-butanol-ethanol (ABE) fermentation strategy integrating Clostridium acetobutylicum/Saccharomyces cerevisiae co-culturing system with exogenous butyrate addition, was proposed and experimentally conducted.
Hongzhen Luo   +8 more
doaj   +1 more source

Pentose Metabolism in Clostridium acetobutylicum [PDF]

open access: yesAgricultural and Biological Chemistry, 1969
L-Arabinose ketol-isomerase (EC 5. 3. 1. 4) was extracted from the L-arabinose-grown cells of Clostridium acetobutylicum and partially purified by ammonium sulfate fractionation, DEAE-cellulose column chromatography and the gel filtration on Sephadex G-200. Optimum pH and temperature for the activity of the enzyme were 7.5 and 37°C, respectively.
Mikio TOMOEDA   +2 more
openaire   +3 more sources

Exploring the Influence of pH on the Dynamics of Acetone–Butanol–Ethanol Fermentation

open access: yesMicroorganisms, 2023
Clostridium acetobutylicum is an anaerobic bacterium that is extensively studied for its ability to produce butanol. Over the past two decades, various genetic and metabolic engineering approaches have been used to investigate the physiology and ...
Manish Kumar   +2 more
doaj   +1 more source

Exploring Co-fermentation of Glucose and Galactose using and for Biofuels

open access: yesNatural Product Communications, 2017
There is growing interest to produce fuels from algae, namely the third generation biofuel. Galactose and glucose are basic chemicals for many red macroalgae, but fermentation of the mixed sugars may suffer significant glucose repression using yeast ...
Mi Tang   +6 more
doaj   +1 more source

Butanol Production by Clostridium acetobutylicum NCIMB 13357 Utilizing Yeast Industry Wastewater as a Fermentation Medium [PDF]

open access: yesE3S Web of Conferences, 2023
Increasing fuel costs and global environmental concerns have aggravated the search for renewable energy. Significant progress for biofuels production by microorganisms using many types of industrial and agricultural wastes has been achieved.
Illayan Massadeh Muhannad   +5 more
doaj   +1 more source

Cellulolytic Activity of Clostridium acetobutylicum [PDF]

open access: yesApplied and Environmental Microbiology, 1985
Clostridium acetobutylicum NRRL B527 and ATCC 824 exhibited extracellular and cell-bound endoglucanase and cellobiase activities during growth in a chemically defined medium with cellobiose as the sole source of carbohydrate. For both strains, the endoglucanase was found to be mainly extracellular (70 to 90%) during growth in ...
S F, Lee, C W, Forsberg, L N, Gibbins
openaire   +2 more sources

Identification and characterization of two functionally unknown genes involved in butanol tolerance of Clostridium acetobutylicum. [PDF]

open access: yesPLoS ONE, 2012
Solvents toxicity is a major limiting factor hampering the cost-effective biotechnological production of chemicals. In Clostridium acetobutylicum, a functionally unknown protein (encoded by SMB_G1518) with a hypothetical alcohol interacting domain was ...
Kaizhi Jia, Yanping Zhang, Yin Li
doaj   +1 more source

Xylanolytic Activity of Clostridium acetobutylicum [PDF]

open access: yesApplied and Environmental Microbiology, 1985
Of 20 strains of Clostridium spp. screened, 17 hydrolyzed larch wood xylan. Two strains of Clostridium acetobutylicum, NRRL B527 and ATCC 824, hydrolyzed xylan but failed to grow on solid media with larch xylan as the sole carbon source; however, strain ATCC 824 was subsequently found to grow
S F, Lee, C W, Forsberg, L N, Gibbins
openaire   +2 more sources

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