Results 21 to 30 of about 19,342 (186)
Background Sustainable and economically viable manufacturing of bioethanol from lignocellulose raw material is dependent on the availability of a robust ethanol producing microorganism, able to ferment all sugars present in the feedstock, including the ...
Hahn-Hägerdal Bärbel +3 more
doaj +2 more sources
Engineered Escherichia coli capable of co-utilization of cellobiose and xylose
Natural ability to ferment the major sugars (glucose and xylose) of plant biomass is an advantageous feature of Escherichia coli in biofuel production. However, excess glucose completely inhibits xylose utilization in E. coli and decreases yield and productivity of fermentation due to sequential utilization of xylose after glucose.
Parisutham, Vinuselvi, Lee, Sung Kuk
openaire +4 more sources
Structural insight into D-xylose utilization by xylose reductase from Scheffersomyces stipitis. [PDF]
AbstractLignocellulosic biomass, of which D-xylose accounts for approximately 35% of the total sugar, has attracted attention as a future energy source for biofuel. To elucidate molecular mechanism of D-xylose utilization, we determined the crystal structure of D-xylose reductase from Schefferzomyces stipitis (SsXR) at a 1.95 Å resolution.
Son HF, Lee SM, Kim KJ.
europepmc +4 more sources
D-Xylose Utilization by Saccharomyces cerevisiae [PDF]
Although it is generally accepted that Saccharomyces cerevisiae is unable to assimilate D-xylose, four strains were found to utilize xylose aerobically at different efficiencies in the presence of a mixture of substrates. The degree of D-xylose utilization by S. cerevisiae ATCC 26602 depended upon the presence of other substrates or yeast extract.
C, van Zyl +3 more
openaire +2 more sources
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 +1 more source
Background Glucose repression in yeast leads to the sequential or diauxic utilization of mixed sugars and reduces the co-utilization of glucose and xylose from lignocellulosic biomasses.
Lingya Wang +3 more
doaj +1 more source
Engineering xylose utilization in Yarrowia lipolytica by understanding its cryptic xylose pathway. [PDF]
The oleaginous yeast, Yarrowia lipolytica, has been utilized as an industrial host for about 60 years for various applications. Recently, the metabolic engineering of this host has become increasingly popular due to its ability to accumulate lipids as well as improvements made toward developing new genetic tools. Y.
Rodriguez GM +5 more
europepmc +5 more sources
Characterization of the xylose-transporting properties of yeast hexose transporters and their influence on xylose utilization [PDF]
For an economically feasible production of ethanol from plant biomass by microbial cells, the fermentation of xylose is important. As xylose uptake might be a limiting step for xylose fermentation by recombinant xylose-utilizing Saccharomyces cerevisiae cells a study of xylose uptake was performed.
Tanja, Hamacher +4 more
openaire +2 more sources
Understanding the relationship between xylose and the metabolic regulatory systems is a prerequisite to enhance xylose utilization in recombinant S. cerevisiae strains.
Liyuan Zheng +7 more
doaj +1 more source
The use of non-food lignocellulosic biomass to produce ethanol fits into the strategy of a global circular economy with low dependence on fossil energy resources.
Yali Qiu +4 more
doaj +1 more source

