Fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties

Properties of fish gelatin films incorporated with different oils at different thickness investigated. Gelatin films incorporated with all oils resulted in higher elongation at break (EAB) compared to control film, regardless of the oils type (P≤0.05). Increasing the thickness of gelatin films with...

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Main Authors: A. H., Norfarahin, Sanny, Maimunah, Sulaiman, R., Zainal Abedin, Nur Hanani
Format: Article
Language:English
Published: Faculty of Food Science and Technology, Universiti Putra Malaysia 2018
Online Access:http://psasir.upm.edu.my/id/eprint/65321/
http://psasir.upm.edu.my/id/eprint/65321/1/%2821%29.pdf
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author A. H., Norfarahin
Sanny, Maimunah
Sulaiman, R.
Zainal Abedin, Nur Hanani
author_facet A. H., Norfarahin
Sanny, Maimunah
Sulaiman, R.
Zainal Abedin, Nur Hanani
author_sort A. H., Norfarahin
building UPM Institutional Repository
collection Online Access
description Properties of fish gelatin films incorporated with different oils at different thickness investigated. Gelatin films incorporated with all oils resulted in higher elongation at break (EAB) compared to control film, regardless of the oils type (P≤0.05). Increasing the thickness of gelatin films with oils decreased the solubility value (P≤0.05) significantly. However, water vapor permeability (WVP) of gelatin films containing oils increased as the thickness of films increased. FTIR spectra showed that incorporation of different oils into gelatin films gave effect on the molecular organization and intermolecular interaction in films matrix particularly at the wavenumber of Amide-I band and 1739-1744 cm-1. SEM analysis revealed the addition of oils into gelatin films enhanced the roughness of the film surface and cross-section. An appropriate combination of oils at moderate thickness could improve the mechanical and barrier properties of fish gelatin films thus fulfill the application either as coatings or films.
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institution Universiti Putra Malaysia
institution_category Local University
language English
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publisher Faculty of Food Science and Technology, Universiti Putra Malaysia
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spelling upm-653212018-10-05T07:30:21Z http://psasir.upm.edu.my/id/eprint/65321/ Fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties A. H., Norfarahin Sanny, Maimunah Sulaiman, R. Zainal Abedin, Nur Hanani Properties of fish gelatin films incorporated with different oils at different thickness investigated. Gelatin films incorporated with all oils resulted in higher elongation at break (EAB) compared to control film, regardless of the oils type (P≤0.05). Increasing the thickness of gelatin films with oils decreased the solubility value (P≤0.05) significantly. However, water vapor permeability (WVP) of gelatin films containing oils increased as the thickness of films increased. FTIR spectra showed that incorporation of different oils into gelatin films gave effect on the molecular organization and intermolecular interaction in films matrix particularly at the wavenumber of Amide-I band and 1739-1744 cm-1. SEM analysis revealed the addition of oils into gelatin films enhanced the roughness of the film surface and cross-section. An appropriate combination of oils at moderate thickness could improve the mechanical and barrier properties of fish gelatin films thus fulfill the application either as coatings or films. Faculty of Food Science and Technology, Universiti Putra Malaysia 2018 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/65321/1/%2821%29.pdf A. H., Norfarahin and Sanny, Maimunah and Sulaiman, R. and Zainal Abedin, Nur Hanani (2018) Fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties. International Food Research Journal, 25 (3). pp. 1036-1043. ISSN 1985-4668; ESSN: 2231-7546 http://www.ifrj.upm.edu.my/25%20(03)%202018/(21).pdf
spellingShingle A. H., Norfarahin
Sanny, Maimunah
Sulaiman, R.
Zainal Abedin, Nur Hanani
Fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties
title Fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties
title_full Fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties
title_fullStr Fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties
title_full_unstemmed Fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties
title_short Fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties
title_sort fish gelatin films incorporated with different oils: effect of thickness on physical and mechanical properties
url http://psasir.upm.edu.my/id/eprint/65321/
http://psasir.upm.edu.my/id/eprint/65321/
http://psasir.upm.edu.my/id/eprint/65321/1/%2821%29.pdf