Results 61 to 70 of about 2,233 (191)

Reimagining Lignin Valorization: Synthetic Biology–Enabled Sustainable Aromatic Carbon Biomanufacturing

open access: yesAdvanced Science, Volume 13, Issue 47, 24 August 2026.
The diagram illustrates a sustainable model of lignin valorization and carbon cycling based on microbial cell factories. Using lignin as the feedstock, synthetic biology technologies, including depolymerization, cell factory construction, pathway gene module integration, and metabolic network regulation, are applied to convert lignin into bulk ...
Na Li   +4 more
wiley   +1 more source

Mimicking the Reactivity of LPMOs with a Mononuclear Cu Complex

open access: yesEuropean Journal of Inorganic Chemistry
AbstractLytic polysaccharide monooxygenases (LPMOs) are Cu‐dependent metalloenzymes that catalyze the hydroxylation of strong C−H bonds in polysaccharides using O2 or H2O2 as oxidants (monooxygenase/peroxygenase). In the absence of C−H substrate, LPMOs reduce O2 to H2O2 (oxidase) and H2O2 to H2O (peroxidase) using proton/electron donors.
Kundan Sagar   +7 more
openaire   +2 more sources

Structural Dynamics of Lytic Polysaccharide Monooxygenase during Catalysis

open access: yesBiomolecules, 2020
Lytic polysaccharide monooxygenases (LPMOs) are industrially important oxidoreductases employed in lignocellulose saccharification. Using advanced time-resolved mass spectrometric techniques, we elucidated the structural determinants for substrate ...
Frantisek Filandr   +6 more
doaj   +1 more source

Functional characterization of a lytic polysaccharide monooxygenase from the thermophilic fungus Myceliophthora thermophila. [PDF]

open access: yesPLoS ONE, 2018
Thermophilic fungi are a promising source of thermostable enzymes able to hydrolytically or oxidatively degrade plant cell wall components. Among these enzymes are lytic polysaccharide monooxygenases (LPMOs), enzymes capable of enhancing biomass ...
Marco A S Kadowaki   +8 more
doaj   +1 more source

Investigations on dielectric resonators for applications below 1 GHz

open access: yesArchives of Acoustics, 2014
This paper is concerned with the design and analysis of UHF dielectric resonators operating below 1GHz in certain applications where quartz-based acoustic resonators of modest performance or metallic cavities are customary employed. Lowest-order modes of
M. VALENTIN, R. E. ELCHEIKH
doaj  

AA16, a new lytic polysaccharide monooxygenase family identified in fungal secretomes

open access: yesBiotechnology for Biofuels, 2019
Background Lignocellulosic biomass is considered as a promising alternative to fossil resources for the production of fuels, materials and chemicals. Efficient enzymatic systems are needed to degrade the plant cell wall and overcome its recalcitrance.
Camille Filiatrault-Chastel   +10 more
doaj   +1 more source

Chitinolytic enzymes contribute to the pathogenicity of Aliivibrio salmonicida LFI1238 in the invasive phase of cold-water vibriosis

open access: yesBMC Microbiology, 2022
Background Aliivibrio salmonicida is the causative agent of cold-water vibriosis in salmonids (Oncorhynchus mykiss and Salmo salar L.) and gadidae (Gadus morhua L.). Virulence-associated factors that are essential for the full spectrum of A.
Anna Skåne   +8 more
doaj   +1 more source

Recent advances in the efficient degradation of lignocellulosic metabolic networks by lytic polysaccharide monooxygenase

open access: yesActa Biochimica et Biophysica Sinica, 2023
Along with long-term evolution, the plant cell wall generates lignocellulose and other anti-degradation barriers to confront hydrolysis by fungi. Lytic polysaccharide monooxygenase (LPMO) is a newly defined oxidase in lignocellulosic degradation systems ...
Yu Xinran   +3 more
doaj   +1 more source

Insights Into Divergent Mechanisms of Pyrite Oxidation by Indigenous Fungi From Mine Tailings

open access: yesMicrobial Biotechnology, Volume 19, Issue 8, August 2026.
To elucidate the mechanisms of fungal pyrite oxidation, a large‐scale isolation of indigenous pyrite‐oxidizing fungi from mine tailings was conducted, and three focal strains were subjected to integrated multi‐omics and molecular analysis in fungus‐pyrite co‐culture systems, revealing their divergent oxidative strategies.
Yu‐xiang Li   +10 more
wiley   +1 more source

The discovery of novel LPMO families with a new Hidden Markov model [PDF]

open access: yesBMC Research Notes, 2017
Renewable biopolymers, such as cellulose, starch and chitin are highly resistance to enzymatic degradation. Therefore, there is a need to upgrade current degradation processes by including novel enzymes. Lytic polysaccharide mono-oxygenases (LPMOs) can disrupt recalcitrant biopolymers, thereby enhancing hydrolysis by conventional enzymes.
Voshol, G., Vijgenboom, E., Punt, P.
openaire   +3 more sources

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