Results 51 to 60 of about 69,355 (257)

Using phosphoglucose isomerase-deficient (pgi1Δ) Saccharomyces cerevisiae to map the impact of sugar phosphate levels on d-glucose and d-xylose sensing

open access: yesMicrobial Cell Factories, 2022
Background Despite decades of engineering efforts, recombinant Saccharomyces cerevisiae are still less efficient at converting d -xylose sugar to ethanol compared to the preferred sugar d -glucose.
Celina Borgström   +6 more
semanticscholar   +1 more source

Mechanism of Glucose Isomerization Using a Solid Lewis Acid Catalyst in Water [PDF]

open access: yes, 2010
^1H and ^(13)C NMR spectroscopy on isotopically labeled glucose reveals that in the presence of tin-containing zeolite Sn-Beta, the isomerization reaction of glucose in water proceeds by way of an intramolecular hydride shift (see scheme) rather than ...
Davis, Mark E.   +3 more
core   +1 more source

Recombinant Diploid Saccharomyces cerevisiae Strain Development for Rapid Glucose and Xylose Co-Fermentation

open access: yesFermentation, 2018
Cost-effective production of cellulosic ethanol requires robust microorganisms for rapid co-fermentation of glucose and xylose. This study aims to develop a recombinant diploid xylose-fermenting Saccharomyces cerevisiae strain for efficient conversion of
Tingting Liu   +2 more
doaj   +1 more source

Xylose (glucose) isomerase gene from the thermophile Thermus thermophilus: cloning, sequencing, and comparison with other thermostable xylose isomerases [PDF]

open access: yesJournal of Bacteriology, 1991
The xylose isomerase gene from the thermophile Thermus thermophilus was cloned by using a fragment of the Streptomyces griseofuscus gene as a probe. The complete nucleotide sequence of the gene was determined. T. thermophilus is the most thermophilic organism from which a xylose isomerase gene has been cloned and characterized.
K, Dekker   +3 more
openaire   +2 more sources

Production of fuels and chemicals from xylose by engineered Saccharomyces cerevisiae: a review and perspective

open access: yesMicrobial Cell Factories, 2017
Efficient xylose utilization is one of the most important pre-requisites for developing an economic microbial conversion process of terrestrial lignocellulosic biomass into biofuels and biochemicals.
Suryang Kwak, Yong-Su Jin
doaj   +1 more source

Impact of xylose epimerase on sugar assimilation and sensing in recombinant Saccharomyces cerevisiae carrying different xylose-utilization pathways

open access: yesBiotechnology for Biofuels and Bioproducts, 2023
Background Over the last decades, many strategies to procure and improve xylose consumption in Saccharomyces cerevisiae have been reported. This includes the introduction of efficient xylose-assimilating enzymes, the improvement of xylose transport, or ...
Viktor C. Persson   +4 more
doaj   +1 more source

Metabolic engineering of Escherichia coli for the production of xylonate. [PDF]

open access: yesPLoS ONE, 2013
Xylonate is a valuable chemical for versatile applications. Although the chemical synthesis route and microbial conversion pathway were established decades ago, no commercial production of xylonate has been obtained so far.
Yujin Cao   +3 more
doaj   +1 more source

Improved Plasmid-Based Inducible and Constitutive Gene Expression in Corynebacterium glutamicum

open access: yesMicroorganisms, 2021
Corynebacterium glutamicum has been safely used in white biotechnology for the last 60 years and the portfolio of new pathways and products is increasing rapidly.
Nadja A. Henke   +2 more
doaj   +1 more source

Stepwise metabolic adaption from pure metabolization to balanced anaerobic growth on xylose explored for recombinant Saccharomyces cerevisiae [PDF]

open access: yes, 2014
BACKGROUND: To effectively convert lignocellulosic feedstocks to bio-ethanol anaerobic growth on xylose constitutes an essential trait that Saccharomyces cerevisiae strains normally do not adopt through the selective integration of a xylose assimilation ...
Kirl, Elisabeth   +5 more
core   +3 more sources

Development and characterization of efficient xylose utilization strains of Zymomonas mobilis

open access: yesBiotechnology for Biofuels, 2021
Background Efficient use of glucose and xylose is a key for the economic production of lignocellulosic biofuels and biochemicals, and different recombinant strains have been constructed for xylose utilization including those using Zymomonas mobilis as ...
Jiyun Lou   +10 more
doaj   +1 more source

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