Evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials
The aim of this study was to compare the antioxidant and antihyperglycaemic potentials of bran extracts of seven traditional rice varieties against those of three commercial varieties. The total polyphenolic content and antioxidant activities, the α-amylase and α-glucosidase inhibitory potentials of...
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Wiley Periodicals
2017
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upm-596702018-03-15T07:50:21Z http://psasir.upm.edu.my/id/eprint/59670/ Evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials Abubakar, Tanko Marikkar, Mohammed Nazrim Salleh, Abu Bakar Azlan, Azrina Jiwan, Make The aim of this study was to compare the antioxidant and antihyperglycaemic potentials of bran extracts of seven traditional rice varieties against those of three commercial varieties. The total polyphenolic content and antioxidant activities, the α-amylase and α-glucosidase inhibitory potentials of the rice bran extracts were studied in vitro using relevant assays. The results showed that the rice bran extracts of traditional varieties namely, Beras merah and Beras hitam displayed significantly higher α-glucosidase inhibition (96.56 and 81.52%) and α-amylase inhibition (88.44 and 84.27%) than the other varieties. Being high in polyphenolic content, they tended to display better anti-oxidant capacities than the commercial varieties. Hence, brans of traditional rice varieties such Beras merah and Beras hitam could be potentially useful as raw materials for nutritional supplements and natural anti-diabetic agents. Wiley Periodicals 2017 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/59670/1/Evaluation%20of%20brans%20of%20different%20rice%20varieties%20for%20their%20antioxidative%20and%20antihyperglycemic%20potentials.pdf Abubakar, Tanko and Marikkar, Mohammed Nazrim and Salleh, Abu Bakar and Azlan, Azrina and Jiwan, Make (2017) Evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials. Journal of Food Biochemistry, 41 (2). art. no. e12295. pp. 1-7. ISSN 0145-8884; ESSN: 1745-4514 http://onlinelibrary.wiley.com/wol1/doi/10.1111/jfbc.12295/abstract 10.1111/jfbc.12295 |
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Universiti Putra Malaysia |
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Online Access |
language |
English |
description |
The aim of this study was to compare the antioxidant and antihyperglycaemic potentials of bran extracts of seven traditional rice varieties against those of three commercial varieties. The total polyphenolic content and antioxidant activities, the α-amylase and α-glucosidase inhibitory potentials of the rice bran extracts were studied in vitro using relevant assays. The results showed that the rice bran extracts of traditional varieties namely, Beras merah and Beras hitam displayed significantly higher α-glucosidase inhibition (96.56 and 81.52%) and α-amylase inhibition (88.44 and 84.27%) than the other varieties. Being high in polyphenolic content, they tended to display better anti-oxidant capacities than the commercial varieties. Hence, brans of traditional rice varieties such Beras merah and Beras hitam could be potentially useful as raw materials for nutritional supplements and natural anti-diabetic agents. |
format |
Article |
author |
Abubakar, Tanko Marikkar, Mohammed Nazrim Salleh, Abu Bakar Azlan, Azrina Jiwan, Make |
spellingShingle |
Abubakar, Tanko Marikkar, Mohammed Nazrim Salleh, Abu Bakar Azlan, Azrina Jiwan, Make Evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials |
author_facet |
Abubakar, Tanko Marikkar, Mohammed Nazrim Salleh, Abu Bakar Azlan, Azrina Jiwan, Make |
author_sort |
Abubakar, Tanko |
title |
Evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials |
title_short |
Evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials |
title_full |
Evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials |
title_fullStr |
Evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials |
title_full_unstemmed |
Evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials |
title_sort |
evaluation of brans of different rice varieties for their antioxidative and antihyperglycemic potentials |
publisher |
Wiley Periodicals |
publishDate |
2017 |
url |
http://psasir.upm.edu.my/id/eprint/59670/ http://psasir.upm.edu.my/id/eprint/59670/ http://psasir.upm.edu.my/id/eprint/59670/ http://psasir.upm.edu.my/id/eprint/59670/1/Evaluation%20of%20brans%20of%20different%20rice%20varieties%20for%20their%20antioxidative%20and%20antihyperglycemic%20potentials.pdf |
first_indexed |
2018-09-07T19:14:22Z |
last_indexed |
2018-09-07T19:14:22Z |
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