Comparing the xylose reductase/xylitol dehydrogenase and xylose isomerase pathways in arabinose and xylose fermenting
Background Ethanolic fermentation of lignocellulosic biomass is a sustainable option for the production of bioethanol. This process would greatly benefit from recombinant Saccharomyces cerevisiae strains also able to ferment, besides the hexose sugar ...
Hahn-Hägerdal Bärbel +2 more
doaj +2 more sources
Engineering Xylose Isomerase for Industrial Applications
Xylose isomerase (XI), also known as glucose isomerase, is an aldose isomerase that converts D-glucose to D-fructose and D-xylose to D-xylulose. This enzyme is widely used in the production of high-fructose corn syrup and bioethanol. Enhancing the efficiency of XI is critical for its use in industrial applications.
Ki Hyun Nam
openaire +2 more sources
Mind the Porins: Differential Effects of Porin Knockouts and Overexpression on Glucose and Xylose Uptake and Utilization in Pseudomonas putida. [PDF]
Altering the levels of outer membrane (OM) porins has an effect on the dynamics of the utilization and co‐utilization of native (glucose—green hexagon) and non‐native (xylose—brown pentagon) sugars, as well as the accumulation of their oxidation byproducts in Pseudomonas putida cultures.
Popelářová B +5 more
europepmc +2 more sources
Engineering the xylose metabolism in Schizochytrium sp. to improve the utilization of lignocellulose
Background Schizochytrium sp. is a heterotrophic, oil-producing microorganism that can efficiently produce lipids. However, the industrial production of bulk chemicals using Schizochytrium sp.
Ling-Ru Wang +7 more
doaj +1 more source
Background Efficient bioethanol production from hemicellulose feedstocks by Saccharomyces cerevisiae requires xylose utilization. Whereas S. cerevisiae does not metabolize xylose, engineered strains that express xylose isomerase can metabolize xylose by ...
Misun Lee +4 more
doaj +1 more source
Beneath the Bark: Molecular Determinants of Adaptation and Infection in Bacterial Pathogens of Woody Hosts. [PDF]
Bacterial pathogens colonise woody hosts by integrating metabolic adaptation, effector‐mediated immune suppression, cell wall remodelling and EPS‐ and toxin‐supported persistence. ABSTRACT Bacterial pathogens of woody plants represent a pervasive yet underexplored threat to global agriculture and forestry, causing devastating diseases in fruit trees ...
Arroyo-Mateo A +3 more
europepmc +2 more sources
Xylose, the second most abundant sugar in lignocellulosic biomass hydrolysates, can be fermented by Saccharomyces cerevisiae expressing one of two heterologous xylose pathways: a xylose oxidoreductase pathway and a xylose isomerase pathway.
Deokyeol Jeong +7 more
doaj +1 more source
Development of a D-xylose fermenting and inhibitor tolerant industrial Saccharomyces cerevisiae strain with high performance in lignocellulose hydrolysates using metabolic and evolutionary engineering [PDF]
Background: The production of bioethanol from lignocellulose hydrolysates requires a robust, D-xylose-fermenting and inhibitor-tolerant microorganism as catalyst.
Eckhard Boles +29 more
core +1 more source
Glucose Isomerase: Functions, Structures, and Applications
Glucose isomerase (GI, also known as xylose isomerase) reversibly isomerizes D-glucose and D-xylose to D-fructose and D-xylulose, respectively. GI plays an important role in sugar metabolism, fulfilling nutritional requirements in bacteria.
Ki Hyun Nam
doaj +1 more source
Lignocellulosic biomass shows high potential as a renewable feedstock for use in biodiesel production via microbial fermentation. Yarrowia lipolytica, an emerging oleaginous yeast, has been engineered to efficiently convert xylose, the second most ...
Sang Do Yook +6 more
doaj +1 more source

