Results 31 to 40 of about 3,060 (172)

Black Chickpea Landraces as a Sustainable Protein Source: Physicochemical, Nutritional, and Technological Properties

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT Neglected legume landraces represent valuable genetic resources for sustainable food systems, yet their compositional and technological properties remain poorly explored. This study comprehensively characterized the flours obtained from two Sicilian black chickpeas (Cicer arietinum L.) landraces, Rough Black Chickpeas (RBC) and Smooth Black ...
Marco Torre   +9 more
wiley   +1 more source

Engineering of xylose reductase and overexpression of xylitol dehydrogenase and xylulokinase improves xylose alcoholic fermentation in the thermotolerant yeast Hansenula polymorpha

open access: yesMicrobial Cell Factories, 2008
Background The thermotolerant methylotrophic yeast Hansenula polymorpha is capable of alcoholic fermentation of xylose at elevated temperatures (45 – 48°C).
Voronovsky Andriy Y   +4 more
doaj   +1 more source

Cloning of the Xylitol Dehydrogenase Gene fromGluconobacter oxydansand Improved Production of Xylitol fromD-Arabitol

open access: yesBioscience, Biotechnology, and Biochemistry, 2003
Xylitol dehydrogenase (XDH) was purified from the cytoplasmic fraction of Gluconobacter oxydans ATCC 621. The purified enzyme reduced D-xylulose to xylitol in the presence of NADH with an optimum pH of around 5.0. Based on the determined NH2-terminal amino acid sequence, the gene encoding xdh was cloned, and its identity was confirmed by expression in ...
SUGIYAMA, Masakazu   +3 more
openaire   +2 more sources

The Mycobacterium tuberculosis Rv0132c Gene Product Mtb‐FGD2 Can Act as an F420‐Dependent Glucose Dehydrogenase

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 9, Page 1610-1627, September 2026.
ABSTRACT The role of the cell envelope‐associated Rv0132c/FGD2 from Mycobacterium tuberculosis has long been a subject of debate. Importantly, FGD2 is found only in pathogenic mycobacteria, making it a potential drug target. While some suggest it functions as a glucose‐6‐phosphate dehydrogenase, others propose it acts instead as an F420‐dependent ...
Adewale V. Aderemi   +12 more
wiley   +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

Antisense inhibition of xylitol dehydrogenase gene, xdh1 from Trichoderma reesei [PDF]

open access: yesLetters in Applied Microbiology, 2005
To inhibit xylitol dehydrogenase (XDH) in Trichoderma reesei by antisense inhibition strategy and construct novel strains capable of accumulating xylitol.The xdh1 antisense expression plasmid pGTA-xdh was constructed by inserting xdh1 DNA fragment inversely between the gpdA promoter and the trpC terminator from Aspergillus nidulans into a pUC19 plasmid
T H, Wang   +4 more
openaire   +2 more sources

DNA‐Enzyme Hybrid Nanostructures: Functional Materials to Modulate Enzymatic Activity

open access: yesSmall, Volume 22, Issue 43, 3 August 2026.
DNA–enzyme hybrid nanostructures enable precise spatial and stoichiometric control over enzyme organization, offering a powerful platform to modulate catalytic activity. This review critically evaluates key mechanistic hypotheses, including proximity effects, microenvironment changes, confinement, and stabilization, as well as highlighting ...
Manar Elnaggar, Amelie Heuer‐Jungemann
wiley   +1 more source

Ethanol and Xylitol Co-Production by Clavispora lusitaniae Growing on Saccharified Sugar Cane Bagasse in Anaerobic/Microaerobic Conditions

open access: yesFermentation
Ethanol and xylitol are valuable bioproducts synthesized by non-conventional yeasts from lignocellulosic sugars. However, their biosynthesis requires distinct cultivation conditions.
David Guzmán-Hernández   +5 more
doaj   +1 more source

Production of bio-xylitol from d-xylose by an engineered Pichia pastoris expressing a recombinant xylose reductase did not require any auxiliary substrate as electron donor

open access: yesMicrobial Cell Factories, 2021
Background Xylitol is a five-carbon sugar alcohol that has numerous beneficial health properties. It has almost the same sweetness as sucrose but has lower energy value compared to the sucrose.
Tai Man Louie   +6 more
doaj   +1 more source

A Comprehensive Review on Xylitol Production: Experimental and Theoretical Insights, Research Gaps, and Future Perspectives

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
This review integrates chemical and biological xylitol production from upstream to downstream, uniquely combining experimental and theoretical insights to reveal mechanisms, bottlenecks, and future directions for sustainable lignocellulosic xylitol production.
Tanongsak Sukkasem   +2 more
wiley   +1 more source

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