Horseradish Peroxidase-Mediated Synthesis of an Antibacterial Gallic Acid-g-Chitosan Derivative and Eco-friendly Dyeing of Silk Fabric 


Vol. 24,  No. 3, pp. 835-844, Mar.  2023
10.1007/s12221-023-00106-x


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  Abstract

In this study, gallic acid- g -chitosan colored complexes were produced using the HRP-catalyzed method and successfully used to dye silk fabrics. The reaction mechanism was studied using FT-IR, 1 H-NMR, and ESI-MS technologies; the dyed silk fabrics were characterized through K/S , color fastness, and antibacterial tests. In addition, an in situ staining process based on enzyme catalysis was explored to simplify the pretreatment process of chitosan. Chitosan and gallic acid were polymerized through O밣h, Ph밣h and amino-phenyl bonds to form a dark-yellow polymer that was successfully used to dye silk fabrics. In addition, signifi cant color diff erences were observed between fabrics dyed without chitosan and dyed in the presence of chitosan. As a result, gallic acid- g -chitosan dyes polymerized via HRP catalysis improved the antimicrobial properties of the colored fabrics without signifi cantly aff ecting the color fastness of the silk fabrics.

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  Cite this article

[IEEE Style]

N. Baek, D. Wang, L. Dai, X. Fan, "Horseradish Peroxidase-Mediated Synthesis of an Antibacterial Gallic Acid-g-Chitosan Derivative and Eco-friendly Dyeing of Silk Fabric," Fibers and Polymers, vol. 24, no. 3, pp. 835-844, 2023. DOI: 10.1007/s12221-023-00106-x.

[ACM Style]

Na-won Baek, Dan Wang, Li Dai, and Xue-rong Fan. 2023. Horseradish Peroxidase-Mediated Synthesis of an Antibacterial Gallic Acid-g-Chitosan Derivative and Eco-friendly Dyeing of Silk Fabric. Fibers and Polymers, 24, 3, (2023), 835-844. DOI: 10.1007/s12221-023-00106-x.