Results 1 to 10 of about 69,355 (257)

A novel d-xylose isomerase from the gut of the wood feeding beetle Odontotaenius disjunctus efficiently expressed in Saccharomyces cerevisiae [PDF]

open access: goldScientific Reports, 2021
Carbohydrate rich substrates such as lignocellulosic hydrolysates remain one of the primary sources of potentially renewable fuel and bulk chemicals. The pentose sugar d-xylose is often present in significant amounts along with hexoses.
Paulo César Silva   +5 more
doaj   +5 more sources

Identification of Mutations Responsible for Improved Xylose Utilization in an Adapted Xylose Isomerase Expressing Saccharomyces cerevisiae Strain [PDF]

open access: goldFermentation, 2022
Economic conversion of biomass to biofuels and chemicals requires efficient and complete utilization of xylose. Saccharomyces cerevisiae strains engineered for xylose utilization are still considerably limited in their overall ability to metabolize ...
Ronald E. Hector   +2 more
doaj   +3 more sources

Directed evolution and secretory expression of xylose isomerase for improved utilisation of xylose in Saccharomyces cerevisiae [PDF]

open access: yesBiotechnology for Biofuels, 2021
Background Xylose contained in lignocellulosic biomass is an attractive carbon substrate for economically viable conversion to bioethanol. Extensive research has been conducted on xylose fermentation using recombinant Saccharomyces cerevisiae expressing ...
Jung-Hoon Bae   +4 more
doaj   +3 more sources

Engineering Xylose Isomerase and Reductase Pathways in Yarrowia lipolytica for Efficient Lipid Production [PDF]

open access: yesMicrobial Biotechnology
Xylose is a common monosaccharide in lignocellulosic residues that Yarrowia lipolytica cannot naturally metabolise for lipid production and therefore, heterologous xylose metabolic pathways must be engineered in this yeast to facilitate its consumption ...
Isabel De La Torre   +4 more
doaj   +3 more sources

Safety evaluation of the food enzyme xylose isomerase from the genetically modified Streptomyces rubiginosus strain DP‐Pzn37 [PDF]

open access: yesEFSA Journal, 2020
The food enzyme is a d‐xylose aldose‐ketose‐isomerase (EC 5.3.1.5) produced with the genetically modified Streptomyces rubiginosus strain DP‐Pzn37 by Danisco US Inc. Although the production strain contains antibiotic resistance genes, the food enzyme was
EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP)   +27 more
doaj   +3 more sources

Comparison of Isomerase and Weimberg Pathway for γ-PGA Production From Xylose by Engineered Bacillus subtilis [PDF]

open access: goldFrontiers in Bioengineering and Biotechnology, 2020
The production of poly-γ-glutamic acid (γ-PGA), a biopolymer consisting of D- and L-glutamic acid monomers, currently relies on L-glutamate, or citrate as carbon substrates. Here we aimed at using plant biomass-derived substrates such as xylose.
Birthe Halmschlag   +6 more
doaj   +3 more sources

Genome sequence of carboxylesterase, carboxylase and xylose isomerase producing alkaliphilic haloarchaeon Haloterrigena turkmenica WANU15 [PDF]

open access: goldGenomics Data, 2016
We report draft genome sequence of Haloterrigena turkmenica strain WANU15, isolated from Soda Lake. The draft genome size is 2,950,899 bp with a G + C content of 64% and contains 49 RNA sequence.
Samy Selim, Nashwa Hagagy
doaj   +3 more sources

Data of the crystal structure of xylose isomerase from Streptomyces avermitilisProtein Data BankZENODO [PDF]

open access: goldData in Brief
Xylose isomerase (XI; also known as glucose isomerase) catalyzes the conversion of D-glucose and D-xylose to D-fructose and D-xylulose, respectively. XI is widely used in various industries, such as high-fructose corn syrup and bioethanol production. The
Ki Hyun Nam
doaj   +3 more sources

Heterologous xylose isomerase pathway and evolutionary engineering improve xylose utilization in Saccharomyces cerevisiae [PDF]

open access: yesFrontiers in Microbiology, 2015
Xylose utilization is one key issue for the bioconversion of lignocelluloses. It is promising approach to engineer heterologous pathway for xylose utilization in Saccharomyces cerevisiae.
Xin eQi   +5 more
doaj   +5 more sources

Comparing the xylose reductase/xylitol dehydrogenase and xylose isomerase pathways in arabinose and xylose fermenting Saccharomyces cerevisiae strains [PDF]

open access: yesBiotechnology for Biofuels, 2008
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   +3 more sources

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