Results 21 to 30 of about 11,695 (199)

Laccase activity tests and laccase inhibitors

open access: yesJournal of Biotechnology, 2000
Sulfhydryl organic compounds described as laccase inhibitors: dithiothreitol, thioglycolic acid, cysteine, diethyldithiocarbamic acid, and sodium azide were tested for their activity toward laccase of Trametes versicolor in different test systems utilising 2, 2'-azino-bis-(3-ethylbenzothiazoline-6-sulphonic acid) (ABTS) and 2, 6-dimethoxyphenol as ...
Johannes, C., Majcherczyk, Andrzej
openaire   +3 more sources

Activity of Laccase Immobilized on TiO2-Montmorillonite Complexes [PDF]

open access: yesInternational Journal of Molecular Sciences, 2013
The TiO2-montmorillonite (TiO2-MMT) complex was prepared by blending TiO2 sol and MMT with certain ratio, and its properties as an enzyme immobilization support were investigated. The pristine MMT and TiO2-MMT calcined at 800 °C (TiO2-MMT800) were used for comparison to better understand the immobilization mechanism. The structures of the pristine MMT,
Wang, Qingqing   +6 more
openaire   +2 more sources

Mesoporous Polymeric Ionic Liquid via Confined Polymerization for Laccase Immobilization towards Efficient Degradation of Phenolic Pollutants

open access: yesMolecules, 2023
Laccase immobilization is a promising method that can be used for the recyclable treatment of refractory phenolic pollutants (e.g., chlorophenols) under mild conditions, but the method is still hindered by the trade-off limits of supports in terms of ...
Yu Liang   +6 more
doaj   +1 more source

Degradation of phenolic inhibitors by laccase immobilized on tannic acid/polyethylenimine modified magnetic nanoparticles

open access: yesResults in Engineering, 2022
Magnetic Fe3O4 nanoparticles were successfully functionalized with the low-cost mussel-inspired tannic acid (TA)/polyethylenimine (PEI) under mild conditions and then activated with glutaraldehyde (GA) to covalently immobilize laccase for degradation of ...
Shiqian Li   +3 more
doaj   +1 more source

Utilization of Agroindustrial Wastes for the Production of Laccase by Pleurotus eryngii Han 1787 and Lentinus edodes Han1788

open access: yesBioResources, 2022
Laccase activity secreted by Pleurotus eryngii Han 1787 and Lentinus edodes Han 1788 grown on six types of agroindustrial wastes was investigated. Maximum laccase activity of P.
Qi An   +10 more
doaj   +2 more sources

The Role of Laccase from Zygomycetous Fungus Mortierella elasson in Humic Acids Degradation

open access: yesAgronomy, 2021
Biochemical stability of soil humus is an important factor affecting soil quality. Fungi are among the most efficient decomposers of humic matter due to presence of oxidative enzymes, including phenoloxidase laccase. Production of laccase by zygomycetes,
Alexander Lisov   +4 more
doaj   +1 more source

Optimization of laccase production in the white-rot fungus Pleurotus ostreatus (ACCC 52857) induced through yeast extract and copper

open access: yesBiotechnology & Biotechnological Equipment, 2016
Different inducers for laccase production in Pleurotus ostreatus (ACCC 52857) were screened: carbon and nitrogen source, phenolic compounds and metal ions.
Changwei Zhu, Guangwen Bao, Shun Huang
doaj   +1 more source

Phenolic substrates for fluorometric detection of laccase activity [PDF]

open access: yesFEMS Microbiology Letters, 2006
A fluorometric procedure has been developed for detection and estimation of laccase activity in fungal broth cultures. Laccase solution was pretreated with catalase for 1 h at 37 degrees C and pH 5. Homovanillic acid was then added and the reaction mixture incubated for a further hour at 37 degrees C.
G, Lonergan   +3 more
openaire   +2 more sources

The Biocatalytic Degradation of Organic Dyes Using Laccase Immobilized Magnetic Nanoparticles

open access: yesApplied Sciences, 2021
Free laccase has limitations for its use in industrial applications that require laccase immobilization on proper support, to improve its catalytic activity.
Norah Salem Alsaiari   +6 more
doaj   +1 more source

Machine Learning Prediction of Laccase-Catalyzed Oxidation of Aromatic Compounds Using Curated Enzyme-Specific Datasets. [PDF]

open access: yesJ Comput Chem
We curate laccase‐substrate datasets and train five classifiers, from regularized logistic regression to tree‐based models and ChemBERTa, to predict whether a substrate will be oxidized. Feature importance and attention maps projected onto molecular substructures make the predictions interpretable and useful for pre‐screening before the bench ...
Kulagina Y   +3 more
europepmc   +2 more sources

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