Synthesis of chitosan-lysozyme microspheres, physicochemical characterization, enzymatic and antimicrobial activity

AA Ceron, L Nascife, S Norte, SA Costa… - International Journal of …, 2021 - Elsevier
Chitosan microspheres (CMS) by the emulsion-chemical cross-linking method with and
without lysozyme immobilization were synthesized and characterized. The technique …

Integration of lysozyme into chitosan nanoparticles for improving antibacterial activity

T Wu, C Wu, S Fu, L Wang, C Yuan, S Chen… - Carbohydrate Polymers, 2017 - Elsevier
Lysozyme was integrated into chitosan nanoparticles (CS-NPs) to improve the antibacterial
activity. CS-NPs and chitosan-lysozyme nanoparticles (CS-Lys-NPs) were prepared …

Preparation, physical–chemical and biological characterization of chitosan nanoparticles loaded with lysozyme

AM Piras, G Maisetta, S Sandreschi, S Esin… - International journal of …, 2014 - Elsevier
A commercially available chitosan (CS) was employed in the formulation of nanoparticles
loaded with lysozyme (LZ) as antimicrobial protein drug model. Due to the variability of …

Immobilization of nuclease p1 on chitosanmicro-spheres

LE Shi, ZX Tang, Y Yi, JS Chen, WY Xiong… - Chemical and …, 2011 - hrcak.srce.hr
Sažetak This paper presents the preparation of chitosan micro-spheres by the cross-linking
method. Effects of various factors on enzyme activity were investigated, such as …

A novel method to prepare chitosan powder and its application in cellulase immobilization

X Mao, G Guo, J Huang, Z Du, Z Huang… - Journal of Chemical …, 2006 - Wiley Online Library
In this study, chitosan microspheres and sponges with uniform spherical and porous
morphologies were prepared by coiling the stretched chains of chitosan with addition of salt …

Immobilization of β-galactosidase on tamarind gum and chitosan composite microspheres

J Zhang, J Zeng, S Zhang, Y Wang… - Journal of Bioactive …, 2006 - journals.sagepub.com
A new composite microsphere support was prepared and characterized using tamarind gum
and chitosan as a source. These new composite microspheres were prepared as well …

Preparation of chitosan nanoparticles as carrier for immobilized enzyme

ZX Tang, JQ Qian, LE Shi - Applied Biochemistry and Biotechnology, 2007 - Springer
This work investigated the preparation of chitosan nanoparticles used as carriers for
immobilized enzyme. The morphologic characterization of chitosan nanoparticles was …

Immobilization of lysozyme-CLEA onto electrospun chitosan nanofiber for effective antibacterial applications

JM Park, M Kim, HS Park, A Jang, J Min… - International Journal of …, 2013 - Elsevier
Chitosan (CS) nanofibers with a diameter of 150–200nm were fabricated from a mixed
chitosan/poly (vinyl alcohol)(PVA) solution by the electrospinning method. The nascent …

Study of stability, kinetic parameters and release of lysozyme immobilized on chitosan microspheres by crosslinking and covalent attachment for cotton fabric …

A Cerón, S Costa, R Imbernon, R de Queiroz… - Process …, 2023 - Elsevier
Chitosan microspheres are used in the biotechnological, biomedical, and enzyme
immobilization fields. This study synthesized lysozyme-chitosan microspheres by …

Immobilization of a protease on modified chitosan beads for the depolymerization of chitosan

J Li, J Cai, L Zhong, Y Du - Carbohydrate Polymers, 2012 - Elsevier
Neutral protease was immobilized on chitosan (CS), carboxymethyl chitosan (CMCS), and N-
succinyl chitosan (NSCS) hydrogel beads. And the biocatalysts obtained were used to …