Optimization of a Method for Ficin Immobilization Using Glutaraldehyde

Author:

Holyavka M.G.1,Artyukhov V.G.1

Affiliation:

1. Voronezh State University, Voronezh, 394018, Russia

Abstract

Ficin was covalently immobilized on an acid-soluble matrix of medium (200 kDa) and high molecular weight (350 kDa) chitosans. The enzyme molecules were immobilized in a protein film and copolymerized with glutaraldehyde. The optimal ratio of protein content, total activity and specific activity was observed as a result of ficin covalent immobilization on a matrix of medium-molecular chitosan with 15% glutaraldehyde and high-molecular chitosan with 10% glutaraldehyde. The obtained biocatalysts are promising for industrial applications. ficin, chitosan, glutaraldehyde, covalent immobilization. This work was financially supported by a grant from the President of the Russian Federation for state support to young Russian scientists-doctors of sciences MD-1982.2020.4. Agreement 075-15-2020-325).

Publisher

National Research Center Kurchatov Institute

Subject

Ecology,Applied Microbiology and Biotechnology,Biotechnology

Reference54 articles.

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3. 3. Holyavka M.G., Artyukhov V.G. Immobilized biological systems: biophysical aspects and practical application: a training manual. Voronezh: Voronezh State University Publishing House, 2017, 261

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