Xylose metabolism
Regulation of xylose metabolism in recombinant Saccharomyces cerevisiae
... of xylose metabolism in the recombinant ...of xylose on the dominant regulatory circuit of carbon metabolism, ...how xylose affects regulation of metabolism, i.e. is ...
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Investigating xylose metabolism in recombinant Saccharomyces cerevisiae via 13C metabolic flux analysis
... Energy metabolism of recombinant S. cerevisiae strains The balancing of cofactors including NADPH, NADH and ATP was not included when calculating the carbon flux by 13 C-MFA, due to the lack of information about ...
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Complete genome sequence of Thermus brockianus GE-1 reveals key enzymes of xylan/xylose metabolism
... the xylose-binding protein XylF, the xylose isomerase XylA catalyzing the first step of xylose metabolism and the xylulokinase XylB, responsible for the second step of xylose ...use ...
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Establishment of Oxidative D-Xylose Metabolism in Pseudomonas putida S12
... In addition to the endogenous D -glucose dehydrogenase, the endogenous ␣ -KGSA dehydrogenases (presumably PP1256 and PP3602) also contribute to the oxidative D -xylose metab- olism. The lower-pathway activities of ...
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Engineering xylose metabolism in thraustochytrid T18
... the xylose isomerase only resulted in improved xylose utilization when the gene was present at high copy numbers ...increased xylose uptake, there was decreased xylitol production, indicat- ing that ...
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Engineering xylose metabolism in triacylglycerol-producing Rhodococcus opacusfor lignocellulosic fuel production
... the xylose metabolism in ...encoding xylose isomerase, and xylB , encoding xylulokinase (Figure ...utilize xylose. The xylB gene by itself was insufficient for improving the xylose ...
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Engineering xylose metabolism for production of polyhydroxybutyrate in the non-model bacterium Burkholderia sacchari
... Burkholderia sacchari LMG 19450 LFM101 is a Gram- negative bacterium, isolated from sugarcane crops in Brazil [21, 22], with potential for industrial-scale produc- tion of high-value molecules (e.g., xylonic acid, ...
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Xyr1 (Xylanase Regulator 1) Regulates both the Hydrolytic Enzyme System and d-Xylose Metabolism in Hypocrea jecorina
... the result of a more general aldose reductase activity of FIG. 4. Xylanase activities in culture supernatants of the parental strain QM9414 and the ⌬ xyr1 strain. Both strains were precultured in MA medium containing 1% ...
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Exploring xylose metabolism in Spathaspora species: XYL1.2 from Spathaspora passalidarum as the key for efficient anaerobic xylose fermentation in metabolic engineered Saccharomyces cerevisiae
... The comparison of the XR coding genes as well as the predicted amino acid sequences in Spathaspora species allowed the identification of conserved and divergent regions. Percentages of identities between 89 and 100 % and ...
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Proteome analysis of xylose metabolism in Rhodotorula toruloides during lipid production
... of xylose into lipids in ...investigated. Xylose assimila- tion involves the enzymes NAD(P)H-dependent xylose reductase (XR) and NADH-dependent xylitol dehy- drogenase ...reduces xylose to ...
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Tracking strategic developments for conferring xylose utilization/fermentation by Saccharomyces cerevisiae
... For xylose fermentation, ...for xylose assimila- tion, genes from ...of xylose assimilation. Although xylose metabolism has been studied, deeper insights of non-conventional yeasts ...
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Production of fuels and chemicals from xylose by engineered Saccharomyces cerevisiae: a review and perspective
... As xylose is the second most abundant monosaccharide in lignocellulosic materials, many studies have searched and developed efficient xylose utilizing microorgan- isms for economic and sustainable processes ...
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Enhanced protopanaxadiol production from xylose by engineered Yarrowia lipolytica
... use xylose as the sole carbon source, was constructed by introducing xylose reductase (XR) and xylitol dehydrogenase (XDH) from Schef- fersomyces stipitis, overexpressing endogenous xylulose kinase (ylXKS) ...
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Engineering Shewanella oneidensis enables xylose-fed microbial fuel cell
... use xylose as the sole carbon source and electron donor for electricity genera- tion in ...use xylose, the xylose transporters (i.e. glucose/xylose facilita- tor encoded by gene Gxf1 from ...
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Cross-reactions between engineered xylose and galactose pathways in recombinant Saccharomyces cerevisiae
... and xylose metabolism could be that PGM2 catalyzes phos- photransferase reaction(s), which enhance anaerobic growth by increasing the pool of intermediary metabo- lites required for biosynthetic ...3). ...
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Heterologous expression of Spathaspora passalidarum xylose reductase and xylitol dehydrogenase genes improved xylose fermentation ability of Aureobasidium pullulans
... Two heterologous pathways, namely, S. passalidarum XR–XDH and Piromyces sp. XI, were constructed and compared in A. pullulans. The Piromyces sp. XI path- way was built in A. pullulans by overexpression in XI encoded by ...
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Comparing the xylose reductase/xylitol dehydrogenase and xylose isomerase pathways in arabinose and xylose fermenting Saccharomyces cerevisiae strains
... and xylose could be avoided or minimised when xylose metabolism was instead governed by an isomerase path- way (Figure ...and xylose under conditions where arabitol formation and inhibition of ...
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Butanol production from lignocellulosic biomass: revisiting fermentation performance indicators with exploratory data analysis
... and xylose, ...in xylose metabolism and regulation, while in ...the xylose-related genes are dispersed over several different chromosomal locations ...of xylose metabolic pathway genes ...
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Engineering xylose utilization in Yarrowia lipolytica by understanding its cryptic xylose pathway
... lize xylose [25, ...utilize xylose as a sole carbon source ...of xylose metabolism in ...for xylose utilization. Well-characterized xylose metabolism enzymes from ...
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Engineering a wild-type diploid Saccharomyces cerevisiae strain for second-generation bioethanol production
... a xylose-utilizing strain (Bamba et ...Normally, xylose is absorbed non-specifically and insufficiently by hexose transporters and is competitively inhibited by glucose in ...for xylose, a trans- ...
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