Characterization of a xylitol dehydrogenase from Aspergillus flavus and its application in l-xylulose production [PDF]
An NAD+-dependent xylitol dehydrogenase from A. flavus (AfXDH) was cloned and successfully expressed in Escherichia coli. AfXDH gene sequence revealed an open reading frame of 1,110 bp, encoding a polypeptide of 369 amino acids with a calculated ...
Anurag Kumar +7 more
doaj +2 more sources
Metabolic engineering for sustainable xylitol production from diverse carbon sources in Pichia pastoris [PDF]
Xylitol, known for its health benefits, is a valuable compound in the food and pharmaceutical industries. However, conventional chemical production methods are often unsustainable for large-scale applications, prompting the need for alternative ...
Xiaocong Lu +8 more
doaj +2 more sources
Xylose fermentation efficiency of industrial Saccharomyces cerevisiae yeast with separate or combined xylose reductase/xylitol dehydrogenase and xylose isomerase pathways [PDF]
Background Xylose isomerase (XI) and xylose reductase/xylitol dehydrogenase (XR/XDH) pathways have been extensively used to confer xylose assimilation capacity to Saccharomyces cerevisiae and tackle one of the major bottlenecks in the attainment of ...
Joana T. Cunha +4 more
doaj +2 more sources
Heterologous expression of Spathaspora passalidarum xylose reductase and xylitol dehydrogenase genes improved xylose fermentation ability of Aureobasidium pullulans [PDF]
Background Aureobasidium pullulans is a yeast-like fungus that can ferment xylose to generate high-value-added products, such as pullulan, heavy oil, and melanin.
Jian Guo +4 more
doaj +2 more sources
Beetroot Plus Vitamin C for Performance and Recovery: Protocol of a Double-Blind, Placebo-Controlled, Randomized Crossover Trial in Semi-Professional Wrestlers. [PDF]
ABSTRACT Introduction In competitive sports, minor performance enhancements can significantly impact outcomes, driving athletes to utilize nutritional supplements, though many lack robust scientific evidence. Inorganic nitrate (NO₃⁻) stands out as a well‐supported ergogenic aid, particularly for high‐intensity activities, enhancing both performance ...
Nojoumi M +5 more
europepmc +2 more sources
Xylose Metabolism Perturbation in Yarrowia lipolytica for Efficient Succinic Acid Bioproduction from Lignocellulosic Biomass. [PDF]
This study engineers Yarrowia lipolytica to produce succinic acid (SA) from lignocellulosic biomass. Adaptive evolution and multi‐omics analysis identify regulators that alleviate xylose metabolic disorder. Multi‐copy integration of xylose metabolic genes resolves redox imbalances from a futile fatty acid cycle, producing high‐titer SA from corn stover
Zhong Y +7 more
europepmc +2 more sources
Data for rapid ethanol production at elevated temperatures by engineered thermotolerant Kluyveromyces marxianus via the NADP(H)-preferring xylose reductase–xylitol dehydrogenase pathway [PDF]
A thermo-tolerant NADP(H)-preferring xylose pathway was constructed in Kluyveromyces marxianus for ethanol production with xylose at elevated temperatures (Zhang et al., 2015 [25]).
Biao Zhang +5 more
doaj +2 more sources
Identification of NAD-Dependent Xylitol Dehydrogenase from Gluconobacter oxydans WSH-003 [PDF]
Li Liu +4 more
doaj +2 more sources
Background Commercial xylose purification produces xylose mother liquor (XML) as a major byproduct, which has become an inexpensive and abundant carbon source.
Lihua Zhang +5 more
doaj +1 more source
Inducible xylitol dehydrogenases in enteric bacteria [PDF]
Morganella morganii ATCC 25829, Providencia stuartii ATCC 25827, Serratia marcescens ATCC 13880, and Erwinia sp. strain 4D2P were found to induce a xylitol dehydrogenase when grown on a xylitol-containing medium. The xylitol dehydrogenases were partially purified from the four strains, and those from M. morganii ATCC 25829, P.
R C, Doten, R P, Mortlock
openaire +2 more sources

