Universiti Teknologi Malaysia Institutional Repository

Antimicrobial edible film prepared from bacterial cellulose nanofibers/starch/chitosan for a food packaging alternative

Pratama, Angga Bahri and Handayani, Dian and Mahardika, Melbi and btisamatul Aminah, btisamatul Aminah and Neny Sandrawati, Neny Sandrawati and Eni Sugiarti, Eni Sugiarti and Muslimin, Ahmad Novi and Sapuan, S. M. and Ilyas, R. A. (2021) Antimicrobial edible film prepared from bacterial cellulose nanofibers/starch/chitosan for a food packaging alternative. International Journal of Polymer Science, 2021 . p. 6641284. ISSN 1687-9422

Full text not available from this repository.

Official URL: http://dx.doi.org/10.1155/2021/6641284

Abstract

As a contribution to the growing demand for environmentally friendly food packaging films, this work produced and characterized a biocomposite of disintegrated bacterial cellulose (BC) nanofibers and tapioca starch/chitosan-based films. Ultrasonication dispersed all fillers throughout the film homogeneously. The highest fraction of dried BC nanofibers (0.136 g) in the film resulted in the maximum tensile strength of 4.7 MPa. 0.136 g BC nanofiber addition to the tapioca starch/chitosan matrix increased the thermal resistance (the temperature of maximum decomposition rate from 307 to 317°C), moisture resistance (after 8 h) by 8.9%, and water vapor barrier (24 h) by 27%. All chitosan-based films displayed antibacterial activity. This characterization suggests that this environmentally friendly edible biocomposite film is a potential candidate for applications in food packaging.

Item Type:Article
Uncontrolled Keywords:food packaging, bacterial cellulose
Subjects:T Technology > TP Chemical technology
Divisions:Chemical and Energy Engineering
ID Code:95187
Deposited By: Widya Wahid
Deposited On:29 Apr 2022 22:24
Last Modified:29 Apr 2022 22:24

Repository Staff Only: item control page