Results 31 to 40 of about 4,511 (184)
Adherence of Clostridium thermocellum to cellulose [PDF]
The adherence of Clostridium thermocellum, a cellulolytic, thermophilic anaerobe, to its insoluble substrate (cellulose) was studied. The adherence phenomenon was determined to be selective for cellulose. The observed adherence was not significantly affected by various parameters, including salts, pH, temperature, detergents, or soluble sugars.
E A, Bayer, R, Kenig, R, Lamed
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Form and Function of Clostridium thermocellum Biofilms [PDF]
ABSTRACT The importance of bacterial adherence has been acknowledged in microbial lignocellulose conversion studies; however, few reports have described the function and structure of biofilms supported by cellulosic substrates. We investigated the organization, dynamic formation, and carbon flow associated with biofilms of the ...
Alexandru, Dumitrache +4 more
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Isolation of Clostridium thermocellum Auxotrophs [PDF]
Spontaneous and UV irradiation-induced auxotrophic mutants of Clostridium thermocellum , an anaerobic cellulolytic thermophile, were isolated after penicillin enrichment in a chemically defined medium.
B S, Méndez, R F, Gómez
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Organization and distribution of the cellulosome in Clostridium thermocellum [PDF]
The properties of the cellulosome (the cellulose-binding, multicellulase-containing protein complex) in Clostridium thermocellum were examined by comparing the cellulase systems derived from the wild type and an adherence-defective mutant. The growth conditions--specifically, growth either on cellulose (Avicel) or on cellobiose as insoluble or soluble ...
E A, Bayer, E, Setter, R, Lamed
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Characterization of Clostridium thermocellum JW20 [PDF]
Clostridium thermocellum JW20 (ATCC 31549), which was isolated from a Louisiana cotton bale, grew on cellulose, cellobiose, and xylooligomers and, after adaptation, on glucose, fructose, and xylose in the pH range of 7.5 to 6.1 with T opt of 60 C, T max of ...
Doris, Freier +2 more
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Elimination of formate production in Clostridium thermocellum [PDF]
Abstract The ability of Clostridium thermocellum to rapidly degrade cellulose and ferment resulting hydrolysis products into ethanol makes it a promising platform organism for cellulosic biofuel production via consolidated bioprocessing.
Rydzak, Thomas +2 more
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Clostridium thermocellum is a promising candidate for ethanol production from cellulosic biomass, but requires metabolic engineering to improve ethanol yield.
Shuen Hon +6 more
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Nanoscale resolution of microbial fiber degradation in action
The lives of microbes unfold at the micron scale, and their molecular machineries operate at the nanoscale. Their study at these resolutions is key toward achieving a better understanding of their ecology.
Meltem Tatli +6 more
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Background Clostridium (Ruminiclostridium) thermocellum is a model fermentative anaerobic thermophile being studied and engineered for consolidated bioprocessing of lignocellulosic feedstocks into fuels and chemicals. Engineering efforts have resulted in
Jason M. Whitham +9 more
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Differential metabolism of cellobiose and glucose by Clostridium thermocellum and Clostridium thermohydrosulfuricum [PDF]
Clostridium thermohydrosulfuricum consumed glucose in preference to cellobiose as an energy source for growth. The rates of substrate uptake in glucose- and cellobiose-grown cell suspensions were 45 and 24 nmol/min per mg (dry weight), respectively, at 65 degrees C.
T K, Ng, J G, Zeikus
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