Mechanical, Chemical and Microstructure Properties of Composite Edible Film Added with Modified Casein
Edible film is potentially applied to replace non-biodegradable packaging for animal products, e.g. meat and meat products. The overall objective of this study was to observe the effect of different addition levels of modified casein hydrolysate (casein-catechin complexes) on mechanical (film thickn...
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doaj-49132503b30e45c79370eb76be8849fb2021-04-15T03:03:11ZindUniversity of BrawijayaJurnal Ilmu dan Teknologi Hasil Ternak1978-03032338-16202020-11-0115316217110.21776/ub.jitek.2020.015.03.4308Mechanical, Chemical and Microstructure Properties of Composite Edible Film Added with Modified CaseinMulia W. Apriliyani, MP0Ria Dewi Andriani1Premy Puspitawati Rahayu2Purwadi Purwadi3Abdul Manab4Department of Animal Products Technology, Faculty of Animal Science, Universitas Brawijaya, Jl. Veteran, Ketawanggede, Kec. Lowokwaru, Malang City, East Java, Indonesia, 65145Department of Animal Products Technology, Faculty of Animal Science, Universitas Brawijaya, Jl. Veteran, Ketawanggede, Kec. Lowokwaru, Malang City, East Java, Indonesia, 65145Department of Animal Products Technology, Faculty of Animal Science, Universitas Brawijaya, Jl. Veteran, Ketawanggede, Kec. Lowokwaru, Malang City, East Java, Indonesia, 65145Department of Animal Products Technology, Faculty of Animal Science, Universitas Brawijaya, Jl. Veteran, Ketawanggede, Kec. Lowokwaru, Malang City, East Java, Indonesia, 65145Department of Animal Products Technology, Faculty of Animal Science, Universitas Brawijaya, Jl. Veteran, Ketawanggede, Kec. Lowokwaru, Malang City, East Java, Indonesia, 65145Edible film is potentially applied to replace non-biodegradable packaging for animal products, e.g. meat and meat products. The overall objective of this study was to observe the effect of different addition levels of modified casein hydrolysate (casein-catechin complexes) on mechanical (film thickness, water vapor permeability, tensile strength, elasticity), chemical (moisture content, water activity, and solubility) and microstructure properties of composite edible casein film. The edible films were formulated according to different combinations of modified casein hydrolysate and casein film solution (0.50:0.25, 0.50:0.50, 0.75:0.25, and 0.75:0.50) and compared with control (without addition of modified casein). No significant effects of the treatment were found on film thickness, water vapor permeability, tensile strength, elasticity, moisture content, water activity, and solubility of the composite edible film. However, the micrographs show that the amount of polymer was higher as the proportion of catechin was increased. In conclusion, the addition of catechin-added casein (modified casein) to casein edible film solution at up to 0.5% did not alter the mechanical properties, moisture content, water activity and solubility of the composite edible film.https://jitek.ub.ac.id/index.php/jitek/article/view/429biodegradable filmbiopolymercaseincatechin |
collection |
DOAJ |
language |
Indonesian |
format |
Article |
sources |
DOAJ |
author |
Mulia W. Apriliyani, MP Ria Dewi Andriani Premy Puspitawati Rahayu Purwadi Purwadi Abdul Manab |
spellingShingle |
Mulia W. Apriliyani, MP Ria Dewi Andriani Premy Puspitawati Rahayu Purwadi Purwadi Abdul Manab Mechanical, Chemical and Microstructure Properties of Composite Edible Film Added with Modified Casein Jurnal Ilmu dan Teknologi Hasil Ternak biodegradable film biopolymer casein catechin |
author_facet |
Mulia W. Apriliyani, MP Ria Dewi Andriani Premy Puspitawati Rahayu Purwadi Purwadi Abdul Manab |
author_sort |
Mulia W. Apriliyani, MP |
title |
Mechanical, Chemical and Microstructure Properties of Composite Edible Film Added with Modified Casein |
title_short |
Mechanical, Chemical and Microstructure Properties of Composite Edible Film Added with Modified Casein |
title_full |
Mechanical, Chemical and Microstructure Properties of Composite Edible Film Added with Modified Casein |
title_fullStr |
Mechanical, Chemical and Microstructure Properties of Composite Edible Film Added with Modified Casein |
title_full_unstemmed |
Mechanical, Chemical and Microstructure Properties of Composite Edible Film Added with Modified Casein |
title_sort |
mechanical, chemical and microstructure properties of composite edible film added with modified casein |
publisher |
University of Brawijaya |
series |
Jurnal Ilmu dan Teknologi Hasil Ternak |
issn |
1978-0303 2338-1620 |
publishDate |
2020-11-01 |
description |
Edible film is potentially applied to replace non-biodegradable packaging for animal products, e.g. meat and meat products. The overall objective of this study was to observe the effect of different addition levels of modified casein hydrolysate (casein-catechin complexes) on mechanical (film thickness, water vapor permeability, tensile strength, elasticity), chemical (moisture content, water activity, and solubility) and microstructure properties of composite edible casein film. The edible films were formulated according to different combinations of modified casein hydrolysate and casein film solution (0.50:0.25, 0.50:0.50, 0.75:0.25, and 0.75:0.50) and compared with control (without addition of modified casein). No significant effects of the treatment were found on film thickness, water vapor permeability, tensile strength, elasticity, moisture content, water activity, and solubility of the composite edible film. However, the micrographs show that the amount of polymer was higher as the proportion of catechin was increased. In conclusion, the addition of catechin-added casein (modified casein) to casein edible film solution at up to 0.5% did not alter the mechanical properties, moisture content, water activity and solubility of the composite edible film. |
topic |
biodegradable film biopolymer casein catechin |
url |
https://jitek.ub.ac.id/index.php/jitek/article/view/429 |
work_keys_str_mv |
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