Anti-amylolytic Activity of Fresh and Cooked Okra (Hibiscus esculentus L.) Pod Extract

Amylolytic inhibition is one of the most potential strategies in controlling hyperglycemia in type 2 diabetic subjects. Okra, a popular vegetable, contains an appreciable medicinal value. In Asia, vigorous cooking vegetables cause loss of some bioactive properties of immense health benefit. This pap...

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Main Authors: M. R., Karim, M. S., Islam, Sarkar, Shaheen M., Makky, Essam A., A. C., Murugan, Rashid, S. S., M. M., Yusoff
Format: Article
Language:English
Published: Elsevier Ltd 2014
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/8389/1/fist-2014-karim-Anti-Amylolytic%20Activity-abs.pdf
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author M. R., Karim
M. S., Islam
Sarkar, Shaheen M.
Makky, Essam A.
A. C., Murugan
Rashid, S. S.
M. M., Yusoff
author_facet M. R., Karim
M. S., Islam
Sarkar, Shaheen M.
Makky, Essam A.
A. C., Murugan
Rashid, S. S.
M. M., Yusoff
author_sort M. R., Karim
collection UMP
description Amylolytic inhibition is one of the most potential strategies in controlling hyperglycemia in type 2 diabetic subjects. Okra, a popular vegetable, contains an appreciable medicinal value. In Asia, vigorous cooking vegetables cause loss of some bioactive properties of immense health benefit. This paper describes whether cooking of okra affects its reported carbohydrase inhibitory action. Methanolic extract of fresh and cooked okra was assayed for total phenolic content, α-amylase and α-glucosidase inhibitory activity. The phenolic content and inhibitory activity were reduced on cooking but were not completely destroyed even after 10 min of baking at 180 °C. The inhibition was of competitive type against mammalian α-glucosidase and of mixed type against mammalian α-amylase. The results indicated okra pods to be a potential anti-hyperglycemic agent even if eaten after cooking. The total phenolic content (146.36±0.12 mg% GAE) and in vitro IC50 value (86±0.98 µg) suggest that regular intake of 100 g fresh okra as salad can vitally help maintain blood sugar level of a moderate type 2 diabetic subject.
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spelling UMPir83892018-07-27T03:21:23Z http://umpir.ump.edu.my/id/eprint/8389/ Anti-amylolytic Activity of Fresh and Cooked Okra (Hibiscus esculentus L.) Pod Extract M. R., Karim M. S., Islam Sarkar, Shaheen M. Makky, Essam A. A. C., Murugan Rashid, S. S. M. M., Yusoff Q Science (General) Amylolytic inhibition is one of the most potential strategies in controlling hyperglycemia in type 2 diabetic subjects. Okra, a popular vegetable, contains an appreciable medicinal value. In Asia, vigorous cooking vegetables cause loss of some bioactive properties of immense health benefit. This paper describes whether cooking of okra affects its reported carbohydrase inhibitory action. Methanolic extract of fresh and cooked okra was assayed for total phenolic content, α-amylase and α-glucosidase inhibitory activity. The phenolic content and inhibitory activity were reduced on cooking but were not completely destroyed even after 10 min of baking at 180 °C. The inhibition was of competitive type against mammalian α-glucosidase and of mixed type against mammalian α-amylase. The results indicated okra pods to be a potential anti-hyperglycemic agent even if eaten after cooking. The total phenolic content (146.36±0.12 mg% GAE) and in vitro IC50 value (86±0.98 µg) suggest that regular intake of 100 g fresh okra as salad can vitally help maintain blood sugar level of a moderate type 2 diabetic subject. Elsevier Ltd 2014 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8389/1/fist-2014-karim-Anti-Amylolytic%20Activity-abs.pdf M. R., Karim and M. S., Islam and Sarkar, Shaheen M. and Makky, Essam A. and A. C., Murugan and Rashid, S. S. and M. M., Yusoff (2014) Anti-amylolytic Activity of Fresh and Cooked Okra (Hibiscus esculentus L.) Pod Extract. Biocatalysis and Agricultural Biotechnology, 3 (4). pp. 373-377. ISSN 1878-8181. (Published) http://dx.doi.org/10.1016/j.bcab.2014.07.006 DOI: 10.1016/j.bcab.2014.07.006
spellingShingle Q Science (General)
M. R., Karim
M. S., Islam
Sarkar, Shaheen M.
Makky, Essam A.
A. C., Murugan
Rashid, S. S.
M. M., Yusoff
Anti-amylolytic Activity of Fresh and Cooked Okra (Hibiscus esculentus L.) Pod Extract
title Anti-amylolytic Activity of Fresh and Cooked Okra (Hibiscus esculentus L.) Pod Extract
title_full Anti-amylolytic Activity of Fresh and Cooked Okra (Hibiscus esculentus L.) Pod Extract
title_fullStr Anti-amylolytic Activity of Fresh and Cooked Okra (Hibiscus esculentus L.) Pod Extract
title_full_unstemmed Anti-amylolytic Activity of Fresh and Cooked Okra (Hibiscus esculentus L.) Pod Extract
title_short Anti-amylolytic Activity of Fresh and Cooked Okra (Hibiscus esculentus L.) Pod Extract
title_sort anti amylolytic activity of fresh and cooked okra hibiscus esculentus l pod extract
topic Q Science (General)
url http://umpir.ump.edu.my/id/eprint/8389/1/fist-2014-karim-Anti-Amylolytic%20Activity-abs.pdf
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