Optimization of enzymatic hydrolysis of tilapia (Oreochromis Spp.) scale gelatine

Gelatine hydrolysate is a type of gelatine that undergoes a controlled hydrolysis treatment to further break apart the gelatine or collagen molecules. In this study, gelatine hydrolysate was produced from commercial tilapia scale gelatine via controlled enzymatic hydrolysis. Commercial Alcalase 2.4...

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Main Authors: Mohammad, Abdul Wahab, Kumar, Abd Ghani, Kadir Basha, Roseliza
Format: Article
Language:English
Published: Springer 2015
Online Access:http://psasir.upm.edu.my/id/eprint/45696/
http://psasir.upm.edu.my/id/eprint/45696/1/GELATIN.pdf
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author Mohammad, Abdul Wahab
Kumar, Abd Ghani
Kadir Basha, Roseliza
author_facet Mohammad, Abdul Wahab
Kumar, Abd Ghani
Kadir Basha, Roseliza
author_sort Mohammad, Abdul Wahab
building UPM Institutional Repository
collection Online Access
description Gelatine hydrolysate is a type of gelatine that undergoes a controlled hydrolysis treatment to further break apart the gelatine or collagen molecules. In this study, gelatine hydrolysate was produced from commercial tilapia scale gelatine via controlled enzymatic hydrolysis. Commercial Alcalase 2.4 L, a protease enzyme was used to breakdown the peptide chains present in the gelatine. Optimization of hydrolysis conditions (temperature, time and enzyme to substrate ratio) was conducted by utilizing response surface methodology (RSM). Results showed that a hydrolysis temperature of 57.6 C together with a hydrolysis time of 80 min and enzyme to substrate ratio of 1.20 % (v/w) were the optimum conditions to obtain the highest degree of hydrolysis (10.91 %). The freeze-dried gelatine hydrolysate was characterized with respect to chemical composition:approximate composition, viscosity and molecular weight. The gelatine hydrolysate produced contained a high content of protein (85.26 %); thus, it may serve as a potential protein source for human needs.
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spelling upm-456962021-04-08T06:50:12Z http://psasir.upm.edu.my/id/eprint/45696/ Optimization of enzymatic hydrolysis of tilapia (Oreochromis Spp.) scale gelatine Mohammad, Abdul Wahab Kumar, Abd Ghani Kadir Basha, Roseliza Gelatine hydrolysate is a type of gelatine that undergoes a controlled hydrolysis treatment to further break apart the gelatine or collagen molecules. In this study, gelatine hydrolysate was produced from commercial tilapia scale gelatine via controlled enzymatic hydrolysis. Commercial Alcalase 2.4 L, a protease enzyme was used to breakdown the peptide chains present in the gelatine. Optimization of hydrolysis conditions (temperature, time and enzyme to substrate ratio) was conducted by utilizing response surface methodology (RSM). Results showed that a hydrolysis temperature of 57.6 C together with a hydrolysis time of 80 min and enzyme to substrate ratio of 1.20 % (v/w) were the optimum conditions to obtain the highest degree of hydrolysis (10.91 %). The freeze-dried gelatine hydrolysate was characterized with respect to chemical composition:approximate composition, viscosity and molecular weight. The gelatine hydrolysate produced contained a high content of protein (85.26 %); thus, it may serve as a potential protein source for human needs. Springer 2015 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/45696/1/GELATIN.pdf Mohammad, Abdul Wahab and Kumar, Abd Ghani and Kadir Basha, Roseliza (2015) Optimization of enzymatic hydrolysis of tilapia (Oreochromis Spp.) scale gelatine. International Aquatic Research, 7 (1). pp. 27-39. ISSN 2008-6970; ESSN: 2008-4935 https://link.springer.com/article/10.1007/s40071-014-0090-6 10.1007/s40071-014-0090-6
spellingShingle Mohammad, Abdul Wahab
Kumar, Abd Ghani
Kadir Basha, Roseliza
Optimization of enzymatic hydrolysis of tilapia (Oreochromis Spp.) scale gelatine
title Optimization of enzymatic hydrolysis of tilapia (Oreochromis Spp.) scale gelatine
title_full Optimization of enzymatic hydrolysis of tilapia (Oreochromis Spp.) scale gelatine
title_fullStr Optimization of enzymatic hydrolysis of tilapia (Oreochromis Spp.) scale gelatine
title_full_unstemmed Optimization of enzymatic hydrolysis of tilapia (Oreochromis Spp.) scale gelatine
title_short Optimization of enzymatic hydrolysis of tilapia (Oreochromis Spp.) scale gelatine
title_sort optimization of enzymatic hydrolysis of tilapia (oreochromis spp.) scale gelatine
url http://psasir.upm.edu.my/id/eprint/45696/
http://psasir.upm.edu.my/id/eprint/45696/
http://psasir.upm.edu.my/id/eprint/45696/
http://psasir.upm.edu.my/id/eprint/45696/1/GELATIN.pdf