Results 61 to 70 of about 1,293,039 (307)

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

open access: yesFermentation, 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   +1 more source

Increased expression of the oxidative pentose phosphate pathway and gluconeogenesis in anaerobically growing xylose-utilizing Saccharomyces cerevisiae

open access: yesMicrobial Cell Factories, 2009
Background Fermentation of xylose to ethanol has been achieved in S. cerevisiae by genetic engineering. Xylose utilization is however slow compared to glucose, and during anaerobic conditions addition of glucose has been necessary for cellular growth. In
Hahn-Hägerdal Bärbel   +2 more
doaj   +1 more source

Comparative assessment of fermentative capacity of different xylose-consuming yeasts

open access: yesMicrobial Cell Factories, 2017
Background Understanding the effects of oxygen levels on yeast xylose metabolism would benefit ethanol production. In this work, xylose fermentative capacity of Scheffersomyces stipitis, Spathaspora passalidarum, Spathaspora arborariae and Candida tenuis
Henrique César Teixeira Veras   +2 more
doaj   +1 more source

Development and characterization of efficient xylose utilization strains of Zymomonas mobilis

open access: yesBiotechnology for Biofuels, 2021
Background Efficient use of glucose and xylose is a key for the economic production of lignocellulosic biofuels and biochemicals, and different recombinant strains have been constructed for xylose utilization including those using Zymomonas mobilis as ...
Jiyun Lou   +10 more
doaj   +1 more source

16S rRNA gene profiling and genome reconstruction reveal community metabolic interactions and prebiotic potential of medicinal herbs used in neurodegenerative disease and as nootropics. [PDF]

open access: yes, 2019
The prebiotic potential of nervine herbal medicines has been scarcely studied. We therefore used anaerobic human fecal cultivation to investigate whether medicinal herbs commonly used as treatment in neurological health and disease in Ayurveda and other ...
Albayrak, Levent   +10 more
core   +5 more sources

Comparative xylose metabolism among the Ascomycetes C. albicans, S. stipitis and S. cerevisiae.

open access: yesPLoS ONE, 2013
The ascomycetes Candida albicans, Saccharomyces cerevisiae and Scheffersomyces stipitis metabolize the pentose sugar xylose very differently. S. cerevisiae fails to grow on xylose, while C. albicans can grow, and S.
Doreen Harcus   +6 more
doaj   +1 more source

Feedbacks from the metabolic network to the genetic network reveal regulatory modules in E. coli and B. subtilis

open access: yes, 2018
The genetic regulatory network (GRN) plays a key role in controlling the response of the cell to changes in the environment. Although the structure of GRNs has been the subject of many studies, their large scale structure in the light of feedbacks from ...
Jain, Sanjay   +2 more
core   +2 more sources

Engineering of a Xylose Metabolic Pathway in Rhodococcus Strains [PDF]

open access: yesApplied and Environmental Microbiology, 2012
ABSTRACTThe two metabolically versatile actinobacteriaRhodococcus opacusPD630 andR. jostiiRHA1 can efficiently convert diverse organic substrates into neutral lipids mainly consisting of triacylglycerol (TAG), the precursor of energy-rich hydrocarbon.
Xiong, Xiaochao, Wang, Xi, Chen, Shulin
openaire   +3 more sources

The regulatory and transcriptional landscape associated with carbon utilization in a filamentous fungus. [PDF]

open access: yes, 2020
Filamentous fungi, such as Neurospora crassa, are very efficient in deconstructing plant biomass by the secretion of an arsenal of plant cell wall-degrading enzymes, by remodeling metabolism to accommodate production of secreted enzymes, and by enabling ...
Benz, J Philipp   +15 more
core   +3 more sources

Different transcriptional responses of haploid and diploid S. cerevisiae strains to changes in cofactor preference of XR

open access: yesMicrobial Cell Factories, 2020
Background Xylitol accumulation is a major barrier for efficient ethanol production through heterologous xylose reductase-xylitol dehydrogenase (XR-XDH) pathway in recombinant Saccharomyces cerevisiae.
Cai-Yun Xie   +5 more
doaj   +1 more source

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