Results 31 to 40 of about 5,798,291 (185)

Degradation of pesticides by the ligninolytic enzyme Laccase [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

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

Laccase Activity as an Essential Factor in the Oligomerization of Rutin [PDF]

open access: yesCatalysts, 2018
The enzyme-mediated polymerization of bioactive phenolic compounds, such as the flavonoid rutin, has gained interest due to the enhanced physico-chemical and biological properties of the products, which increases their potential application as a nutraceutical.
Abel Muñiz-Mouro   +5 more
openaire   +2 more sources

DEVELOPMENT OF MICROBIAL AND ENZYMATIC BIOSYSTEMS FOR THE TREATMENT OF COLOURED WASTEWATERS [PDF]

open access: yes, 2010
This research project - that is part of a broader research project, carried out in collaboration with the University of Turin (Department of Vegetal Biology, Dr. Cristina Varese and financed by the “Compagnia di S.
Del Vecchio, Claudia
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

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

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

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

Effect of various conditions on stabilizing laccase activity in Bacillus subtilis spores and evaluating the ability of laccase to decolorize azo dyes

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ
Laccase is a polyphenol oxidase, and stabilizing its activity can be challenging. Therefore, developing a method to stabilize laccase activity is of practical significance.
Đỗ Thị Hồng, Lương Bảo Uyên
doaj   +1 more source

PEGylation Greatly Enhances Laccase Polymerase Activity [PDF]

open access: yesChemCatChem, 2017
AbstractLaccase catalyzes the oxidation and polymerization of phenolic compounds in the presence of oxygen. Herein, we report for the first time that a previous PEGylation of laccase enhances the polymerase activity 3‐fold compared with the reaction of the native enzyme, as confirmed by UV/Vis spectroscopy. The polymerization of catechol increased only
Jing Su   +8 more
openaire   +2 more sources

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