Results 61 to 70 of about 45,599 (268)

Lipid Metabolism Optimisation in Ashbya gossypii to Produce Microbial Oils From Xylose‐Rich Feedstocks

open access: goldMicrobial Biotechnology, Volume 18, Issue 8, August 2025.
A multigenic strategy enhanced lipid production in a xylose‐utilising strain of Ashbya gossypii by boosting acetyl‐CoA and NADPH supply while blocking β‐oxidation. The engineered strain reached 60% oil content when grown on sugar mixtures simulating xylose‐rich feedstocks.
Javier‐Fernando Montero‐Bullón   +4 more
openalex   +2 more sources

Structured Lipids: Synthesis, Genetic Engineering, and Applications

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Lipids are essential to the human body, but some can be harmful. As a result, current research focuses on structured lipids (SLs), which are engineered to have specific fatty acid arrangements. These structural modifications can enhance both nutritional and physical properties.
Chandu S. Madankar   +5 more
wiley   +1 more source

Succession of physiological stages hallmarks the transcriptomic response of the fungus Aspergillus niger to lignocellulose. [PDF]

open access: yes, 2020
BackgroundUnderstanding how fungi degrade lignocellulose is a cornerstone of improving renewables-based biotechnology, in particular for the production of hydrolytic enzymes.
Archer, David B   +20 more
core  

Innovative strategies for integrating lignocellulosic biomass and microalgae to produce sustainable bioethanol

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study investigated the potential of integrating Parachlorella kessleri biomass with corn stover and tree bark residues as a method for producing bioethanol. The aim was to reduce greenhouse gas emissions, promote environmental sustainability while improving as well food security.
Michael Lugo‐Pimentel   +4 more
wiley   +1 more source

Systematic optimization of gene expression of pentose phosphate pathway enhances ethanol production from a glucose/xylose mixed medium in a recombinant Saccharomyces cerevisiae

open access: yesAMB Express, 2018
The pentose phosphate pathway (PPP) plays an important role in the synthesis of ribonucleotides and aromatic amino acids. During bioethanol production from cellulosic biomass composed mainly of d-glucose and d-xylose, the PPP is also involved in xylose ...
Yosuke Kobayashi   +4 more
doaj   +1 more source

The future of bioethanol [PDF]

open access: yes, 2019
Yeasts have been domesticated by mankind before horses. After the mastering of alcoholic fermentation for centuries, yeasts have become the protagonist of one of the most important biotechnological industries worldwide: the production of bioethanol. This
Basso, Luiz C.   +3 more
core  

Substrate induction and glucose repression of maltose utilization by Streptomyces coelicolor A3(2) is controlled by malR, a member of the lacI-galR family of regulatory genes [PDF]

open access: yes, 1997
malR of Strepomyces coelicolor A3(2) encodes a homologue of the Lacl/Galr family of repressor proteins, and is divergently transcribed from the malEFG gene cluster, which encodes components of an ATP-dependent transport system that is required for ...
Bibb, M.J.   +4 more
core   +2 more sources

Sustainable production of exopolysaccharides from quinoa stalk hydrolysates using halotolerant Bacillus swezeyi: fermentation kinetics and product characterization

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Microbial exopolysaccharides (EPSs) have attracted increasing attention due to their versatile applications across diverse areas. However, large‐scale production of EPSs remains challenging due to the high production costs, primarily driven by the use of synthetic carbon sources.
Diego A. Miranda   +9 more
wiley   +1 more source

An evolved xylose transporter from Zymomonas mobilis enhances sugar transport in Escherichia coli

open access: yesMicrobial Cell Factories, 2009
Background Xylose is a second most abundant sugar component of lignocellulose besides glucose. Efficient fermentation of xylose is important for the economics of biomass-based biorefineries.
Zhang Jingqing   +4 more
doaj   +1 more source

Expression systems for industrial Gram-positive bacteria with low guanine and cytosine content [PDF]

open access: yes, 1997
Recent years have seen an increase in the development of gene expression systems for industrial Gram-positive bacteria with low guanine and cytosine content that belong to the genera Bacillus, Clostridium, Lactococcus, Lactobacillus, Staphylococcus and ...
Kleerebezem, Michiel,   +2 more
core   +2 more sources

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