Edible nanocoating: the properties of different casting methods and different types of nanoparticles incorporated with polysaccharides-based materials

Edible nanocoating: the properties of different casting methods and different types of nanoparticles incorporated with polysaccharides-based materials. In: Inaugural Symposium of Research and Innovation for Food (SoRIF) 2021. Universiti Teknologi MARA, Cawangan Negeri Sembilan, Kampus Kuala Pilah, pp. 68-71. ISBN 978-967-19901-0-0 (2021)



Abstract

Good quality foods, such as fresh fruits can be preserved by using nanotechnology which will prolong the shelf-life of the foods. Nowadays, environmental pollution and increment
of food waste issues are concerned by the world community. Consequently, several studies have focused on developing and applying nanocoating technology based on edible and biodegradable materials. This review discusses the properties of solvent and extrusion of casting methods and the properties of different types of metal nanoparticles incorporated in polysaccharides, a biopolymers material. Casting is defined as a process of pouring a liquid material, such as plastics or metals into a mould and allowing it to dry and hard. The different casting methods will affect the bubble formation, water vapour permeability, and tensile strength properties of the coatings or films.
Metal nanoparticles such as zinc oxide, silver, and titanium dioxide nanoparticles have become an interesting component of a biodegradable biopolymer coating involving polysaccharide-based materials. Polysaccharides-based materials such as chitosan, pullulan and cellulose based materials are used to form edible coatings or films that have excellent film-forming properties. The incorporation of nanoparticles into polysaccharides-based coating or film leads to the development of nanocoating or films with improved antibacterial, antifungal, mechanical, and
water-resistant properties. The nanocomposite polysaccharide incorporated with zinc oxide nanoparticles is the most effective in enhancing the antibacterial, antifungal, mechanical and water-resistant properties of the coatings or films which maintain the quality, extend the shelf-life
and decrease food waste.

Item Type: Book Section
Keywords: Zinc oxide, Titanium dioxide nanoparticles, Polysaccharides, Silver, Biopolymer nanocoating properties
Taxonomy: By Niche > Food Technology > Food Industry and Trade > Environmental Aspects
By Niche > Food Technology > Food Industry and Trade > Quality Control
By Niche > Food Technology > Food Industry and Trade > Research
By Niche > Food Technology > Food Industry and Trade > Technological Innovations
Local Content Hub: Niche > Food Technology
Depositing User: Mohd Hafiz Kasirun
Date Deposited: 14 Jun 2023 09:50
Last Modified: 14 Jun 2023 09:50
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