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The Physicochemical and Antibacterial Properties of Chitosan-Based Materials Modified with Phenolic Acids Irradiated by UVC Light.
Int J Mol Sci. 2021 Jun 16; 22(12)IJ

Abstract

This paper concerns the physicochemical properties of chitosan/phenolic acid thin films irradiated by ultraviolet radiation with wavelengths between 200 and 290 nm (UVC) light. We investigated the preparation and characterization of thin films based on chitosan (CTS) with tannic (TA), caffeic (CA) and ferulic acid (FA) addition as potential food-packaging materials. Such materials were then exposed to the UVC light (254 nm) for 1 and 2 h to perform the sterilization process. Different properties of thin films before and after irradiation were determined by various methods such as Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), atomic force microscopy (AFM), differential scanning calorimeter (DSC), mechanical properties and by the surface free energy determination. Moreover, the antimicrobial activity of the films and their potential to reduce the risk of contamination was assessed. The results showed that the phenolic acid improving properties of chitosan-based films, short UVC radiation may be used as sterilization method for those films, and also that the addition of ferulic acid obtains effective antimicrobial activity, which have great benefit for food packing applications.

Authors+Show Affiliations

Department of Biomaterials and Cosmetics Chemistry, Faculty of Chemistry, Nicolaus Copernicus University in Torun, 87-100 Toruń, Poland.Department of Biomaterials Technology, Faculty of Mechanical Engineering and Ship Technology, Gdańsk University of Technology, 80-008 Gdańsk, Poland.Department of Biomaterials and Cosmetics Chemistry, Faculty of Chemistry, Nicolaus Copernicus University in Torun, 87-100 Toruń, Poland.Department of Biomaterials and Cosmetics Chemistry, Faculty of Chemistry, Nicolaus Copernicus University in Torun, 87-100 Toruń, Poland.Department of Laboratory Diagnostics and Microbiology with Blood Bank, Specialist Hospital in Kościerzyna, 83-400 Kościerzyna, Poland.Physical Chemistry and Physicochemistry of Polymers, Faculty of Chemistry, Nicolaus Copernicus University in Torun, 87-100 Toruń, Poland.

Pub Type(s)

Journal Article

Language

eng

PubMed ID

34208782

Citation

Kaczmarek-Szczepańska, Beata, et al. "The Physicochemical and Antibacterial Properties of Chitosan-Based Materials Modified With Phenolic Acids Irradiated By UVC Light." International Journal of Molecular Sciences, vol. 22, no. 12, 2021.
Kaczmarek-Szczepańska B, Wekwejt M, Mazur O, et al. The Physicochemical and Antibacterial Properties of Chitosan-Based Materials Modified with Phenolic Acids Irradiated by UVC Light. Int J Mol Sci. 2021;22(12).
Kaczmarek-Szczepańska, B., Wekwejt, M., Mazur, O., Zasada, L., Pałubicka, A., & Olewnik-Kruszkowska, E. (2021). The Physicochemical and Antibacterial Properties of Chitosan-Based Materials Modified with Phenolic Acids Irradiated by UVC Light. International Journal of Molecular Sciences, 22(12). https://doi.org/10.3390/ijms22126472
Kaczmarek-Szczepańska B, et al. The Physicochemical and Antibacterial Properties of Chitosan-Based Materials Modified With Phenolic Acids Irradiated By UVC Light. Int J Mol Sci. 2021 Jun 16;22(12) PubMed PMID: 34208782.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - The Physicochemical and Antibacterial Properties of Chitosan-Based Materials Modified with Phenolic Acids Irradiated by UVC Light. AU - Kaczmarek-Szczepańska,Beata, AU - Wekwejt,Marcin, AU - Mazur,Olha, AU - Zasada,Lidia, AU - Pałubicka,Anna, AU - Olewnik-Kruszkowska,Ewa, Y1 - 2021/06/16/ PY - 2021/05/18/received PY - 2021/06/07/revised PY - 2021/06/14/accepted PY - 2021/7/2/entrez PY - 2021/7/3/pubmed PY - 2021/7/20/medline KW - UVC light KW - chitosan KW - phenolic acids KW - thin films JF - International journal of molecular sciences JO - Int J Mol Sci VL - 22 IS - 12 N2 - This paper concerns the physicochemical properties of chitosan/phenolic acid thin films irradiated by ultraviolet radiation with wavelengths between 200 and 290 nm (UVC) light. We investigated the preparation and characterization of thin films based on chitosan (CTS) with tannic (TA), caffeic (CA) and ferulic acid (FA) addition as potential food-packaging materials. Such materials were then exposed to the UVC light (254 nm) for 1 and 2 h to perform the sterilization process. Different properties of thin films before and after irradiation were determined by various methods such as Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), atomic force microscopy (AFM), differential scanning calorimeter (DSC), mechanical properties and by the surface free energy determination. Moreover, the antimicrobial activity of the films and their potential to reduce the risk of contamination was assessed. The results showed that the phenolic acid improving properties of chitosan-based films, short UVC radiation may be used as sterilization method for those films, and also that the addition of ferulic acid obtains effective antimicrobial activity, which have great benefit for food packing applications. SN - 1422-0067 UR - https://www.unboundmedicine.com/medline/citation/34208782/The_Physicochemical_and_Antibacterial_Properties_of_Chitosan_Based_Materials_Modified_with_Phenolic_Acids_Irradiated_by_UVC_Light_ DB - PRIME DP - Unbound Medicine ER -