Laccase-conjugated thiolated chitosan-Fe3O4 hybrid composite for biocatalytic degradation of organic dyes

A Ulu, E Birhanli, F Boran, S Köytepe… - International journal of …, 2020 - Elsevier
In this study, a novel immobilization support for laccase was developed to enhance enzyme
stability, efficiency and reusability. Firstly, Fe 3 O 4 magnetic particles were synthesized and …

[HTML][HTML] The biocatalytic degradation of organic dyes using laccase immobilized magnetic nanoparticles

NS Alsaiari, A Amari, KM Katubi, FM Alzahrani… - Applied Sciences, 2021 - mdpi.com
Free laccase has limitations for its use in industrial applications that require laccase
immobilization on proper support, to improve its catalytic activity. Herein, the nanoparticles of …

Improved performance of immobilized laccase on Fe3O4@ C-Cu2+ nanoparticles and its application for biodegradation of dyes

Z Li, Z Chen, Q Zhu, J Song, S Li, X Liu - Journal of Hazardous Materials, 2020 - Elsevier
An effective strategy for enhancement of catalytic activity and stability of immobilized laccase
via metal affinity adsorption on Fe 3 O 4@ C-Cu 2+ nanoparticles was developed, which …

Laccase Immobilization onto Magnetic β-Cyclodextrin-Modified Chitosan: Improved Enzyme Stability and Efficient Performance for Phenolic Compounds Elimination

R Tarasi, M Alipour, L Gorgannezhad… - Macromolecular …, 2018 - Springer
Three types of improved Fe 3 O 4 magnetic nanoparticles (MNPs), including poly
(amidoisophthalicacid) coated magnetite nanoparticles (Fe@ PA), cyclodextrin (CD) …

Laccase immobilized on chitosan-coated Fe3O4 nanoparticles as reusable biocatalyst for degradation of chlorophenol

K Zhang, W Yang, Y Liu, K Zhang, Y Chen… - Journal of Molecular …, 2020 - Elsevier
The enzyme immobilization technology could enhance the overall stability and recover-
ability of enzyme, which will promote the enzyme's further application in more fields …

Immobilization of laccase on chitosan-clay composite beads to improve its catalytic efficiency to degrade industrial dyes

S Mehandia, SC Sharma, SK Arya - Materials Today Communications, 2020 - Elsevier
High cost and low operational stability are the most important key challenges associated
with the potential use of laccase for industrial applications. One possible solution to …

Immobilization of laccase onto chitosan beads to enhance its capability to degrade synthetic dyes

F Zheng, BK Cui, XJ Wu, G Meng, HX Liu… - International …, 2016 - Elsevier
Loss in activity and denaturation remain key challenges to the potential use of laccase in
industrial applications. One of the most important aims of enzyme technology is to enhance …

Rapid Decolorization of Phenolic Azo Dyes by Immobilized Laccase with Fe3O4/SiO2 Nanoparticles as Support

H Wang, W Zhang, J Zhao, L Xu, C Zhou… - Industrial & …, 2013 - ACS Publications
Fe3O4/SiO2 nanoparticles with particle size below 30 nm were used as the support for
laccase immobilization through glutaraldehyde coupling. Investigation of the immobilized …

Chitosan based metal-chelated copolymer nanoparticles: laccase immobilization and phenol degradation studies

E Alver, AÜ Metin - International Biodeterioration & Biodegradation, 2017 - Elsevier
Immobilization improves the stability and reusability of enzymes. In this study, laccase, which
is a green biocatalyst, was immobilized onto Cu (II)-chelated chitosan nanoparticles via …

Preparation and characterization of epoxy-functionalized magnetic chitosan beads: laccase immobilized for degradation of reactive dyes

G Bayramoglu, M Yilmaz, M Yakup Arica - Bioprocess and biosystems …, 2010 - Springer
Cross-linked magnetic chitosan beads were prepared by phase-inversion technique in the
presence of epichlorohydrin under alkaline condition, and used for covalent immobilization …