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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Format: | Article |
Language: | English English |
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Faculty of Food Science and Technology, Universiti Putra Malaysia
2011
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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. |
first_indexed | 2024-03-06T07:59:55Z |
format | Article |
id | upm.eprints-24457 |
institution | Universiti Putra Malaysia |
language | English English |
last_indexed | 2024-03-06T07:59:55Z |
publishDate | 2011 |
publisher | Faculty of Food Science and Technology, Universiti Putra Malaysia |
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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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