Results 71 to 80 of about 11,026 (229)

Directed Evolution of Xylose Isomerase for Improved Xylose Catabolism and Fermentation in the Yeast Saccharomyces cerevisiae [PDF]

open access: yesApplied and Environmental Microbiology, 2012
ABSTRACT The heterologous expression of a highly functional xylose isomerase pathway in Saccharomyces cerevisiae would have significant advantages for ethanol yield, since the pathway bypasses cofactor requirements found in the traditionally used oxidoreductase pathways. However, nearly all reported xylose
Lee, Sun-Mi   +2 more
openaire   +4 more sources

High Gravity Fermentation of Sugarcane Bagasse Hydrolysate by Saccharomyces pastorianus to Produce Economically Distillable Ethanol Concentrations: Necessity of Medium Components Examined

open access: yesFermentation, 2020
A major economic obstacle in lignocellulosic ethanol production is the low sugar concentrations in the hydrolysate and subsequent fermentation to economically distillable ethanol concentrations.
Sarah W. Harcum, Thomas P. Caldwell
doaj   +1 more source

Protein acetylation regulates xylose metabolism during adaptation of Saccharomyces cerevisiae

open access: yesBiotechnology for Biofuels, 2021
Background As the second most abundant polysaccharide in nature, hemicellulose can be degraded to xylose as the feedstock for bioconversion to fuels and chemicals.
Yong-Shui Tan   +8 more
doaj   +1 more source

Droplet Microfluidics for Advanced Single‐Cell Analysis

open access: yesSmart Medicine, Volume 4, Issue 2, June 2025.
This paper reviews the transformative impact of droplet microfluidics on single‐cell research. It highlights current advancements in encapsulation techniques, applications in high‐throughput screening, and the study of intercellular and cell‐microorganism interactions.
Chang Liu, Xiaoyu Xu
wiley   +1 more source

European Consensus on Malabsorption—UEG & SIGE, LGA, SPG, SRGH, CGS, ESPCG, EAGEN, ESPEN, and ESPGHAN

open access: yesUnited European Gastroenterology Journal, Volume 13, Issue 5, Page 773-797, June 2025.
ABSTRACT Malabsorption is a complex and multifaceted condition characterised by the defective passage of nutrients into the blood and lymphatic streams. Several congenital or acquired disorders may cause either selective or global malabsorption in both children and adults, such as cystic fibrosis, exocrine pancreatic insufficiency (EPI), coeliac ...
Marco Vincenzo Lenti   +29 more
wiley   +1 more source

Efficient anaerobic consumption of D-xylose by E. coli BL21(DE3) via xylR adaptive mutation

open access: yesBMC Microbiology, 2021
Background Microorganisms can prioritize the uptake of different sugars depending on their metabolic needs and preferences. When both D-glucose and D-xylose are present in growth media, E.
Jung Min Heo, Hyun Ju Kim, Sang Jun Lee
doaj   +1 more source

N‐acetylglucosamine sensing in the filamentous soil fungus Trichoderma reesei

open access: yesThe FEBS Journal, Volume 292, Issue 12, Page 3072-3090, June 2025.
N‐acetylglucosamine (GlcNAc) is involved in diverse signaling pathways in dimorphic yeasts and bacteria, including virulence and cell death. Here, we investigated GlcNAc sensing in Trichoderma reesei. GlcNAc signaling influences around 2100 genes in this filamentous soil fungus.
Sadia Fida Ullah   +6 more
wiley   +1 more source

Xylose isomerase from Piromyces:Characterization and engineering for improving S. cerevisiae-based lignocellulosic bioethanol production [PDF]

open access: yes, 2020
Lignocellulosic bioethanol has been recognized as a possible fossil fuel alternative. This so-called “second-generation” bioethanol has gained growing interest as it can be produced using agricultural waste material or side products in the food industry ...
Lee, Misun
core   +1 more source

PtrVINV2 is dispensable for cellulose synthesis but essential for salt tolerance in Populus trichocarpa Torr. and Gray

open access: yesPlant Biotechnology Journal, Volume 23, Issue 6, Page 1892-1908, June 2025.
Summary Invertase (EC.3.2.1.26), a key enzyme in sucrose breakdown, is crucial for cellulose synthesis. However, the function of the vacuolar invertase (VINV) in woody plants remains unclear. In this study, transgenic lines of Populus trichocarpa Torr. and Gray were generated to investigate the role of PtrVINV2 in wood formation and under high salinity
Shuang Zhang   +8 more
wiley   +1 more source

The role of a xylose isomerase pathway in the conversion of xylose to lipid in Mucor circinelloides

open access: yesRSC Advances, 2016
The xylose isomerase (XI) pathway, which converts xylose in lignocellulosic materials into intermediate metabolites, is characterized for the first time in M. circinelloides.
Xin Tang   +11 more
openaire   +2 more sources

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