Results 81 to 90 of about 69,355 (257)

Heterogeneous Catalytic Transformations of Saccharides by Sn Lewis Acid: Recent Progress

open access: yesChemCatChem, Volume 18, Issue 2, 28 January 2026.
The review addresses recent advances in heterogeneous catalytic transformations of lignocellulosic saccharides by tin‐containing materials. ABSTRACT Carbohydrates have been considered as important renewable substrates which are readily available in large quantities from waste streams.
Irina Delidovich
wiley   +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

Metabolic engineering and classical selection of the methylotrophic thermotolerant yeast Hansenula polymorpha for improvement of high-temperature xylose alcoholic fermentation [PDF]

open access: yes, 2014
BACKGROUND: The methylotrophic yeast, Hansenula polymorpha is an industrially important microorganism, and belongs to the best studied yeast species with well-developed tools for molecular research. The complete genome sequence of the strain NCYC495 of H.
Andriy A Sibirny   +5 more
core   +1 more source

Structural and Anti‐Inflammatory Activity of Ultrasonic Treating Polysaccharide Extracted From Tremella fuciformis Stem Byproducts

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
This illustration shows the extraction and purification of TFP‐1 from Tremella fuciformis stem byproducts. It highlights TFP‐1's anti‐inflammatory effects by demonstrating its ability to inhibit the NF‐kB complex and decrease the levels of pro‐inflammatory cytokines TNF‐α, IL‐1β, and IL‐6. ABSTRACT This study investigated the structural characteristics
Luqiang Huang   +7 more
wiley   +1 more source

Over-expression of Xylose isomerase/Xylulokinase and Construction of O2-tolerant hydrogenase in Klebsiella oxytoca HP1 [PDF]

open access: yes, 2015
在石化燃料枯竭和全球气候变暖的双重危机下,氢气作为一种可再生、零排放和高热值的清洁能源载体而备受关注。关于氢能的研究主要围绕氢的制取和氢的利用两个方面展开。在众多制氢方式中,生物制氢因其生产成本低、原料来源丰富和环境污染小,从而成为制氢研究的热点。在氢的利用中,燃料电池技术一直以来都是研究的重点。氢酶是一种含金属的氧化还原酶,其广泛存在于微生物中,能够可逆地催化H+的还原和H2的氧化(2H++2e-↔H2)。无论是在氢的制取还是氢的利用中,氢酶都是氢能技术的核心之一 ...
黄钢锋
core  

Shotgun proteomics of Aspergillus niger microsomes upon D-xylose induction [PDF]

open access: yes
Protein secretion plays an eminent role in cell maintenance and adaptation to the extracellular environment of microorganisms. Although protein secretion is an extremely efficient process in filamentous fungi, the mechanisms underlying protein secretion ...
Ferreira de Oliveira, J.M.P.   +3 more
core   +1 more source

Process intensification through microbial strain evolution: mixed glucose-xylose fermentation in wheat straw hydrolyzates by three generations of recombinant Saccharomyces cerevisiae [PDF]

open access: yes, 2014
BACKGROUND: Lignocellulose hydrolyzates present difficult substrates for ethanol production by the most commonly applied microorganism in the fermentation industries, Saccharomyces cerevisiae.
Klimacek, Mario   +6 more
core   +2 more sources

Posttranslational modifications of heterologous proteins expressed in Nicotiana benthamiana

open access: yesPlant Biotechnology Journal, Volume 24, Issue 1, Page 44-54, January 2026.
Summary The success of Nicotiana benthamiana as a workhorse for heterologous protein production is closely linked to its accessibility and tolerance to genetic manipulation, allowing efficient engineering of posttranslational protein modifications (PTMs) that are critical for the function and stability of heterologous proteins.
Kathrin Göritzer   +2 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

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  

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