Physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of Sea Cucumber (Stichopus vastus)
The integument (high collagen content) of sea cucumber Stichopus vastus is generally wasted after harvesting, whereas only its stomach and intestines are eaten in few Asian countries. Amino acid composition, thermal transition temperature (Tm), zeta potential, solubility, moisture absorption and ret...
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2013
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iium-331652017-09-27T04:03:24Z http://irep.iium.edu.my/33165/ Physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of Sea Cucumber (Stichopus vastus) Abedin, Md. Zainul Karim, Alias A. Latiff, Aishah A. Gan, Chee-Yuen Che Ghazali, Farid Zzaman, Wahidu Hossain, Md. Murad Ahmed, Faiyaz Absar, Nurul Sarker, Md. Zaidul Islam TP368 Food processing and manufacture The integument (high collagen content) of sea cucumber Stichopus vastus is generally wasted after harvesting, whereas only its stomach and intestines are eaten in few Asian countries. Amino acid composition, thermal transition temperature (Tm), zeta potential, solubility, moisture absorption and retention capacities, proximate composition and morphology of pepsin-solubilized collagen (PSC) isolated from the integument of S. vastus were studied. Amino acid composition revealed that glycine was dominant in the isolated collagen. PSC was found to have an isoelectric pH of 4.67, good moisture absorption and retention capacity at higher humidity, a sharp effect of pH and NaCl concentration on solubility, and an inverse relationship between temperature and viscosity. PSC also showed the maximum Tm to be 37.3C, very high protein content and ultrastructural characteristics. Hence, the PSC has the potential to be used as a functional ingredient in food, cosmetics and nutraceutical products. Wiley-Blackwell 2013-10-27 Article PeerReviewed application/pdf en http://irep.iium.edu.my/33165/1/JFPP_Zainul_2013.pdf application/pdf en http://irep.iium.edu.my/33165/4/33165_Physicochemical%20and%20biochemical%20properties%20of%20pepsin.SCOPUS.pdf Abedin, Md. Zainul and Karim, Alias A. and Latiff, Aishah A. and Gan, Chee-Yuen and Che Ghazali, Farid and Zzaman, Wahidu and Hossain, Md. Murad and Ahmed, Faiyaz and Absar, Nurul and Sarker, Md. Zaidul Islam (2013) Physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of Sea Cucumber (Stichopus vastus). Journal of Food Processing and Preservation. XX-XX. ISSN 0145-8892 (In Press) http://onlinelibrary.wiley.com/doi/10.1111/jfpp.12180/abstract 10.1111/jfpp.12180 |
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TP368 Food processing and manufacture Abedin, Md. Zainul Karim, Alias A. Latiff, Aishah A. Gan, Chee-Yuen Che Ghazali, Farid Zzaman, Wahidu Hossain, Md. Murad Ahmed, Faiyaz Absar, Nurul Sarker, Md. Zaidul Islam Physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of Sea Cucumber (Stichopus vastus) |
description |
The integument (high collagen content) of sea cucumber Stichopus vastus is generally wasted after harvesting, whereas only its stomach and intestines are eaten in few Asian countries. Amino acid composition, thermal transition temperature (Tm), zeta potential, solubility, moisture absorption and retention capacities, proximate composition and morphology of pepsin-solubilized collagen (PSC) isolated from the integument of S. vastus were studied. Amino acid composition revealed that glycine was dominant in the isolated collagen. PSC was found to have an isoelectric pH of 4.67, good moisture absorption and retention capacity at higher humidity, a sharp effect of pH and NaCl concentration on solubility, and an inverse relationship between temperature and viscosity. PSC also showed the maximum Tm to be 37.3C, very high protein content and ultrastructural characteristics. Hence, the PSC has the potential to be used as a functional ingredient in food, cosmetics and nutraceutical products. |
format |
Article |
author |
Abedin, Md. Zainul Karim, Alias A. Latiff, Aishah A. Gan, Chee-Yuen Che Ghazali, Farid Zzaman, Wahidu Hossain, Md. Murad Ahmed, Faiyaz Absar, Nurul Sarker, Md. Zaidul Islam |
author_facet |
Abedin, Md. Zainul Karim, Alias A. Latiff, Aishah A. Gan, Chee-Yuen Che Ghazali, Farid Zzaman, Wahidu Hossain, Md. Murad Ahmed, Faiyaz Absar, Nurul Sarker, Md. Zaidul Islam |
author_sort |
Abedin, Md. Zainul |
title |
Physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of Sea Cucumber (Stichopus vastus) |
title_short |
Physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of Sea Cucumber (Stichopus vastus) |
title_full |
Physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of Sea Cucumber (Stichopus vastus) |
title_fullStr |
Physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of Sea Cucumber (Stichopus vastus) |
title_full_unstemmed |
Physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of Sea Cucumber (Stichopus vastus) |
title_sort |
physicochemical and biochemical properties of pepsin-solubilized collagen isolated from the integument of sea cucumber (stichopus vastus) |
publisher |
Wiley-Blackwell |
publishDate |
2013 |
url |
http://irep.iium.edu.my/33165/ http://irep.iium.edu.my/33165/ http://irep.iium.edu.my/33165/ http://irep.iium.edu.my/33165/1/JFPP_Zainul_2013.pdf http://irep.iium.edu.my/33165/4/33165_Physicochemical%20and%20biochemical%20properties%20of%20pepsin.SCOPUS.pdf |
first_indexed |
2023-09-18T20:47:55Z |
last_indexed |
2023-09-18T20:47:55Z |
_version_ |
1777409799306084352 |