Investigation of properties of polysaccharide-based edible film incorporated with functional Melastoma malabathricum extract
Edible film can be used to replace the usage of non-biodegradable packaging material to reduce environmental pollution. In this study, three types of polysaccharide-based edible films including chitosan, sodium alginate and carboxymethyl cellulose (CMC) were made and compared for their physical, me...
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North University of Baia Mare
2020
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Online Access: | http://psasir.upm.edu.my/id/eprint/89449/1/FILM.pdf http://psasir.upm.edu.my/id/eprint/89449/ http://chimie-biologie.ubm.ro/carpathian_journal/Vol_12(1)_2020.pdf |
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my.upm.eprints.894492021-09-01T23:54:07Z http://psasir.upm.edu.my/id/eprint/89449/ Investigation of properties of polysaccharide-based edible film incorporated with functional Melastoma malabathricum extract Chan, H. M. Nyam, Kar Lin Yusof, Yus Aniza Pui, Liew Phing Edible film can be used to replace the usage of non-biodegradable packaging material to reduce environmental pollution. In this study, three types of polysaccharide-based edible films including chitosan, sodium alginate and carboxymethyl cellulose (CMC) were made and compared for their physical, mechanical and chemical properties. Sodium alginate had the highest value of thickness (0.08 mm), elongation at break (42.70%) and puncture force (13.26 N). Sodium alginate having the most suitable properties, different concentrations of 0- 6% (v/v) of Melastoma malabathricum extract was incorporated into sodium alginate edible film and its physical, antioxidant and antimicrobial properties were determined. Melastoma malabathricum extract addition decreased the water activity and elongation at break of the film. The incorporation of Melastoma malabathricum extract did not significantly affect (p>0.05) the solubility, puncture force and the antimicrobial properties of sodium alginate edible film; while the antioxidant properties and the total phenolic content of the edible film improved. Thus, it showed that with the addition of Melastoma malabathricum extract into sodium alginate edible film, the functionality of the film as an active packaging was enhanced. North University of Baia Mare 2020 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/89449/1/FILM.pdf Chan, H. M. and Nyam, Kar Lin and Yusof, Yus Aniza and Pui, Liew Phing (2020) Investigation of properties of polysaccharide-based edible film incorporated with functional Melastoma malabathricum extract. Carpathian Journal of Food Science and Technology, 12 (1). 120 - 134. ISSN 2066-6845 http://chimie-biologie.ubm.ro/carpathian_journal/Vol_12(1)_2020.pdf 10.34302/crpjfst/2020.12.1.12 |
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Edible film can be used to replace the usage of non-biodegradable
packaging material to reduce environmental pollution. In this study, three types of polysaccharide-based edible films including chitosan, sodium alginate and carboxymethyl cellulose (CMC) were made and compared for their physical, mechanical and chemical properties. Sodium alginate had the highest value of thickness (0.08 mm), elongation at break (42.70%) and puncture force (13.26 N). Sodium alginate having the most suitable properties, different concentrations of 0- 6% (v/v) of Melastoma malabathricum extract was incorporated into sodium alginate edible film and its physical, antioxidant and antimicrobial properties were determined. Melastoma malabathricum extract addition decreased the water activity and elongation at break of the film. The incorporation of Melastoma malabathricum extract did not significantly affect (p>0.05) the solubility, puncture force and the antimicrobial properties of sodium alginate edible film; while the antioxidant properties and the total phenolic content of the edible film improved. Thus, it showed that with the addition of Melastoma
malabathricum extract into sodium alginate edible film, the functionality of the film as an active packaging was enhanced. |
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Article |
author |
Chan, H. M. Nyam, Kar Lin Yusof, Yus Aniza Pui, Liew Phing |
spellingShingle |
Chan, H. M. Nyam, Kar Lin Yusof, Yus Aniza Pui, Liew Phing Investigation of properties of polysaccharide-based edible film incorporated with functional Melastoma malabathricum extract |
author_facet |
Chan, H. M. Nyam, Kar Lin Yusof, Yus Aniza Pui, Liew Phing |
author_sort |
Chan, H. M. |
title |
Investigation of properties of polysaccharide-based edible film incorporated with functional Melastoma malabathricum extract |
title_short |
Investigation of properties of polysaccharide-based edible film incorporated with functional Melastoma malabathricum extract |
title_full |
Investigation of properties of polysaccharide-based edible film incorporated with functional Melastoma malabathricum extract |
title_fullStr |
Investigation of properties of polysaccharide-based edible film incorporated with functional Melastoma malabathricum extract |
title_full_unstemmed |
Investigation of properties of polysaccharide-based edible film incorporated with functional Melastoma malabathricum extract |
title_sort |
investigation of properties of polysaccharide-based edible film incorporated with functional melastoma malabathricum extract |
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North University of Baia Mare |
publishDate |
2020 |
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http://psasir.upm.edu.my/id/eprint/89449/1/FILM.pdf http://psasir.upm.edu.my/id/eprint/89449/ http://chimie-biologie.ubm.ro/carpathian_journal/Vol_12(1)_2020.pdf |
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