Results 71 to 80 of about 1,293,039 (307)

Engineering of Saccharomyces cerevisiae for co-fermentation of glucose and xylose: Current state and perspectives

open access: yesEngineering Microbiology, 2023
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

The methionine salvage pathway in Bacillus subtilis [PDF]

open access: yes, 2002
BACKGROUND: Polyamine synthesis produces methylthioadenosine, which has to be disposed of. The cell recycles it into methionine through methylthioribose (MTR). Very little was known about MTR recycling for methionine salvage in Bacillus subtilis. RESULTS:
Danchin, Antoine, Sekowska, Agnieszka
core   +4 more sources

A Natural Sweetener‐inducible Genetic Switch Controls Therapeutic Protein Expression in Mammals

open access: yesAdvanced Science, EarlyView.
This study develops a natural sweetener, the psicose‐inducible transgene expression (PURE) system based on an Agrobacterium tumefaciens–derived transcriptional repressor PsiR. The PURE system is highly specific to psicose, being insensitive to other sugars and structurally similar molecules.
Longliang Qiao   +16 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  

Systematic Metabolic Engineering and Model‐Guided Optimization for High‐Level Production of L‐Theanine From Xylose in Escherichia Coli

open access: yesAdvanced Science, EarlyView.
This study is pioneering in constructing the shortest known synthetic pathway for L‐theanine production from xylose within E coli. Through comprehensive metabolic engineering strategies, our engineered strain achieved the highest reported L‐theanine titer from xylose, with a titer of 95.42 g/L, and a yield of 0.55 g/g.
Haolin Han   +5 more
wiley   +1 more source

Elucidation of new condition-dependent roles for fructose-1,6-bisphosphatase linked to cofactor balances. [PDF]

open access: yesPLoS ONE, 2017
The cofactor balances in metabolism is of paramount importance in the design of a metabolic engineering strategy and understanding the regulation of metabolism in general.
Du Toit W P Schabort   +2 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

Poria cocos as a Functional Food for Diabetes and Diabetes‐Related Foot Ulcers

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Poria cocos is known as an edible mushroom for food and medicine. Poria cocos and its terpenes and terpenoids serve as novel remedies to treat diabetes and its ulcers. Its mode of actions includes reduction of insulin resistance, starch digestion and inflammation as well as promotion of blood vessel formation. ABSTRACT Poria cocos is a medicinal fungus
Yi‐San Lee   +3 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

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