Results 21 to 30 of about 57,211 (287)

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

Effect of enhanced xylose reductase activity on xylose consumption and product distribution in xylose-fermenting recombinant [PDF]

open access: yesFEMS Yeast Research, 2003
Recombinant Saccharomyces cerevisiae TMB3001, harboring the Pichia stipitis genes XYL1 and XYL2 (xylose reductase and xylitol dehydrogenase, respectively) and the endogenous XKS1(xylulokinase), can convert xylose to ethanol. About 30% of the consumed xylose, however, is excreted as xylitol.
Jeppsson, Marie   +4 more
openaire   +4 more sources

Biochemical routes for uptake and conversion of xylose by microorganisms

open access: yesBiotechnology for Biofuels, 2020
Xylose is a major component of lignocellulose and the second most abundant sugar present in nature. Efficient utilization of xylose is required for the development of economically viable processes to produce biofuels and chemicals from biomass.
Zhe Zhao, Mo Xian, Min Liu, Guang Zhao
doaj   +1 more source

Rational and evolutionary engineering approaches uncover a small set of genetic changes efficient for rapid xylose fermentation in Saccharomyces cerevisiae. [PDF]

open access: yesPLoS ONE, 2013
Economic bioconversion of plant cell wall hydrolysates into fuels and chemicals has been hampered mainly due to the inability of microorganisms to efficiently co-ferment pentose and hexose sugars, especially glucose and xylose, which are the most ...
Soo Rin Kim   +6 more
doaj   +1 more source

Integration of metabolic and evolutionary processes to construct efficient xylose-utilizing strain of Zymomonas mobilis for lignocellulosic ethanol production

open access: yesSynthetic and Systems Biotechnology
Xylose is a major component of lignocellulose, and it is crucial to enable microorganisms the capability of efficient xylose utilization for economical lignocellulosic biochemical production.
Jiyun Lou   +7 more
doaj   +1 more source

Transcriptome profile of carbon catabolite repression in an efficient l-(+)-lactic acid-producing bacterium Enterococcus mundtii QU25 grown in media with combinations of cellobiose, xylose, and glucose.

open access: yesPLoS ONE, 2020
Enterococcus mundtii QU25, a non-dairy lactic acid bacterium of the phylum Firmicutes, is capable of simultaneously fermenting cellobiose and xylose, and is described as a promising strain for the industrial production of optically pure l-lactic acid ...
Yuh Shiwa   +12 more
doaj   +1 more source

Dietary intake of xylose impacts the transcriptome and proteome of tissues involved in xylose metabolism in swine

open access: yesFrontiers in Animal Science, 2023
Xylose is a primary component of arabinoxylan in swine diets. As arabinoxylan is a significant component of fiber, and fiber is generally rising in practical pig diets globally, the study of arabinoxylan and xylose is of increasing interest. However, the
Nichole F. Huntley   +11 more
doaj   +1 more source

Heteropolysaccharide Formation by Arthrobacter viscosus Grown on Xylose and Xylose Oligosaccharides [PDF]

open access: yesApplied and Environmental Microbiology, 1992
Arthrobacter viscosus NRRL B-1973 produces its viscous extracellular polysaccharides (EPS) when grown on media containing xylose or enzymatic xylan hydrolysates. Crude EPS formation from xylose averaged 12 g/liter when initial culture pH was adjusted to 8.0 and total nitrogen was limited to 0.03%.
John S. Novak   +2 more
openaire   +3 more sources

Overview of Catalytic Properties of Fungal Xylose Reductases and Molecular Engineering Approaches for Improved Xylose Utilisation in Yeast

open access: yesApplied Food Biotechnology, 2018
Background and Objective: Xylose reductases belong to the aldo-keto reductase family of enzymes, which catalyse the conversion of xylose to xylitol. Yeast xylose reductases have been intensively studied in the last two decades due to their significance ...
Sk Amir Hossain   +3 more
doaj   +1 more source

Minimize the Xylitol Production in Saccharomyces cerevisiae by Balancing the Xylose Redox Metabolic Pathway

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Xylose is the second most abundant sugar in lignocellulose, but it cannot be used as carbon source by budding yeast Saccharomyces cerevisiae. Rational promoter elements engineering approaches were taken for efficient xylose fermentation in budding yeast.
Yixuan Zhu   +8 more
doaj   +1 more source

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