Chemical and functional properties of bovine and porcine skin gelatin

The ability to compare bovine and porcine skin gelatin based on their amino acid composition, polypeptides pattern, bloom strength, turbidity and foaming properties were investigated. Amino acid composition of both gelatin showed that the content of glycine, proline and arginine in porcine gelatin w...

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Main Authors: Raja Nhari, Raja Mohd Hafidz, Che Man, Yaakob, Ismail, Amin, Anuar, Noorfaizan
Format: Article
Language:English
English
Published: Faculty of Food Science and Technology, Universiti Putra Malaysia 2011
Online Access:http://psasir.upm.edu.my/id/eprint/24457/1/24457.pdf
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author Raja Nhari, Raja Mohd Hafidz
Che Man, Yaakob
Ismail, Amin
Anuar, Noorfaizan
author_facet Raja Nhari, Raja Mohd Hafidz
Che Man, Yaakob
Ismail, Amin
Anuar, Noorfaizan
author_sort Raja Nhari, Raja Mohd Hafidz
collection UPM
description The ability to compare bovine and porcine skin gelatin based on their amino acid composition, polypeptides pattern, bloom strength, turbidity and foaming properties were investigated. Amino acid composition of both gelatin showed that the content of glycine, proline and arginine in porcine gelatin were higher than bovine gelatin. However, the polypeptides pattern between both gelatin is closely similar. The bloom strength of porcine gelatin was higher than bovine gelatin from pH 3 to pH 10. Both gelatin possessed highest bloom strength at pH 9. The lowest bloom strength of bovine gelatin was at pH 3 while porcine gelatin at pH 5. The highest turbidity of bovine gelatin obtained at pH 7 while porcine gelatin at pH 9. Foam expansion and foam stability of bovine gelatin were higher than porcine gelatin at all concentrations.
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spelling upm.eprints-244572015-06-03T03:06:09Z http://psasir.upm.edu.my/id/eprint/24457/ Chemical and functional properties of bovine and porcine skin gelatin Raja Nhari, Raja Mohd Hafidz Che Man, Yaakob Ismail, Amin Anuar, Noorfaizan The ability to compare bovine and porcine skin gelatin based on their amino acid composition, polypeptides pattern, bloom strength, turbidity and foaming properties were investigated. Amino acid composition of both gelatin showed that the content of glycine, proline and arginine in porcine gelatin were higher than bovine gelatin. However, the polypeptides pattern between both gelatin is closely similar. The bloom strength of porcine gelatin was higher than bovine gelatin from pH 3 to pH 10. Both gelatin possessed highest bloom strength at pH 9. The lowest bloom strength of bovine gelatin was at pH 3 while porcine gelatin at pH 5. The highest turbidity of bovine gelatin obtained at pH 7 while porcine gelatin at pH 9. Foam expansion and foam stability of bovine gelatin were higher than porcine gelatin at all concentrations. Faculty of Food Science and Technology, Universiti Putra Malaysia 2011 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/24457/1/24457.pdf Raja Nhari, Raja Mohd Hafidz and Che Man, Yaakob and Ismail, Amin and Anuar, Noorfaizan (2011) Chemical and functional properties of bovine and porcine skin gelatin. International Food Research Journal, 18 (2). pp. 813-817. ISSN 1985-4668; ESSN: 2231-7546 http://www.ifrj.upm.edu.my/volume-18-2011.html English
spellingShingle Raja Nhari, Raja Mohd Hafidz
Che Man, Yaakob
Ismail, Amin
Anuar, Noorfaizan
Chemical and functional properties of bovine and porcine skin gelatin
title Chemical and functional properties of bovine and porcine skin gelatin
title_full Chemical and functional properties of bovine and porcine skin gelatin
title_fullStr Chemical and functional properties of bovine and porcine skin gelatin
title_full_unstemmed Chemical and functional properties of bovine and porcine skin gelatin
title_short Chemical and functional properties of bovine and porcine skin gelatin
title_sort chemical and functional properties of bovine and porcine skin gelatin
url http://psasir.upm.edu.my/id/eprint/24457/1/24457.pdf
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