Results 31 to 40 of about 6,122,579 (225)

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

Recombinant expression of fungal oxidases for industrial application [PDF]

open access: yes, 2005
Laccases catalyse the oxidation of a range of organic substrates coupled to the reduction of molecular oxygen to water. They are members of the ubiquitous blue multi-copper oxidase family.
Piscitelli, Alessandra
core   +1 more source

Artificial manganese metalloenzymes with laccase-like activity: Design, Synthesis and Characterization [PDF]

open access: yes
Laccase is an oxidase of great industrial interest due to its ability to catalyse oxidation processes of phenols and persistent organic pollutants. However, it is susceptible to denaturation at high temperatures, sensitive to pH and in the presence of ...
Dejan , Bezbradica   +7 more
core   +3 more sources

Degradation of pesticides by the ligninolytic enzyme Laccase : optimisation of in vitro conditions, immobilisation and screening for natural mediators [PDF]

open access: yes, 2013
Pesticides are widely used in many industries but the majority reaches non-target organisms or locations through point or diffuse sources. Understanding conditions for their degradation is therefore important.
Farragher, Naomi
core   +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

Effect of inhibitors on laccase activity.

open access: yes, 2020
Effect of inhibitors on laccase activity.
Anna Jasińska (8720706)   +4 more
core   +1 more source

Laccase-evoked removal of antibiotics: Reaction kinetics, conversion mechanisms, and ecotoxicity assessment

open access: yes, 2023
Antibiotics in ecosystems stimulate the emergence and development of antibiotic-resistant bacteria and genes, consequently posing tremendous health risks to wildlife species and humans.
Xue-Min Qi (16390945)   +7 more
core   +1 more source

Comparative Analysis of the Laccase Secretion Ability of Five White-rot Fungi in Submerged Fermentation with Lignocellulosic Biomass

open access: yesBioResources, 2022
Lignocellulosic biomass is widely used in the field of laccase production because it has the advantages of low price and easy availability. Thus, a comparative analysis was performed of the laccase secretion ability of five white-rot fungi in submerged ...
Mei-Ling Han   +11 more
doaj   +2 more sources

Intermolecular Carbon–Carbon Naphthalene Coupling Involves a Radical Mechanism Driven by Cytochrome P450 in Alternaria alternata

open access: yesAngewandte Chemie, EarlyView.
1,8‐DHN is an important intermediate to form complex aromatic ring systems. Phenol‐coupling reactions are important for the dimerization of two molecules. Here, we show that a fungal cytochrome P450 enzyme catalyzes specific C─C bonds. ABSTRACT Dihydroxynaphthalene (DHN) derivatives are precursors of biologically important molecules, including melanin ...
Jia Gao   +8 more
wiley   +2 more sources

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