Discrimination of Ipomoea aquatica cultivars and bioactivity correlations using NMR-based metabolomics approach

Ipomoea aquatica Forsk is a green leafy vegetable that is a rich source of minerals, proteins, vitamins, amino acids, and secondary metabolites. Different types of I. aquatica cultivars are grown for consumption but little is known about the metabolites variation. Proton nuclear magnetic resonance (...

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Main Authors: Lawal, Umar, Maulidiani, H, Shaari, Khozirah, Khatib, Alfi, Abas, Faridah
Format: Article
Language:English
English
Published: Taylor and Francis Ltd 2017
Subjects:
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http://irep.iium.edu.my/53491/
http://irep.iium.edu.my/53491/1/53491_Discrimination%20of%20Ipomoea%20aquatica.pdf
http://irep.iium.edu.my/53491/2/53491_Discrimination%20of%20Ipomoea%20aquatica_SCOPUS.pdf
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spelling iium-534912018-04-18T04:18:39Z http://irep.iium.edu.my/53491/ Discrimination of Ipomoea aquatica cultivars and bioactivity correlations using NMR-based metabolomics approach Lawal, Umar Maulidiani, H Shaari, Khozirah Khatib, Alfi Abas, Faridah Q Science (General) Ipomoea aquatica Forsk is a green leafy vegetable that is a rich source of minerals, proteins, vitamins, amino acids, and secondary metabolites. Different types of I. aquatica cultivars are grown for consumption but little is known about the metabolites variation. Proton nuclear magnetic resonance (1H NMR) spectroscopy combined with multivariate data analysis was applied for metabolic profiling of three I. aquatica cultivars including “broad leaf (K-25)”, “bamboo leaf (K-88)”, and “special pointed leaf (K-11)”. The orthogonal partial least squares discriminant analysis (OPLS-DA) indicated a clear separation among cultivars. The relative levels of various compounds, such as amino acids, organic acids, sugars, and phenolic compounds were specific to each cultivar. The K-11 cultivar was different from the other cultivars due to a high phenolic content. The content of sugars and some amino acids was higher in K-88 and K-25 possessed a higher content of organic acids. The in vitro study revealed that the I. aquatica cultivars exhibited potent antioxidant and α-glucosidase activities. The results of this study indicate that the K-11 cultivar was the most active due to the abundance of epicatechin, 4,5-dicaffeoylquinic, protocatechuic acid, and rutin. Taylor and Francis Ltd 2017-09-03 Article PeerReviewed application/pdf en http://irep.iium.edu.my/53491/1/53491_Discrimination%20of%20Ipomoea%20aquatica.pdf application/pdf en http://irep.iium.edu.my/53491/2/53491_Discrimination%20of%20Ipomoea%20aquatica_SCOPUS.pdf Lawal, Umar and Maulidiani, H and Shaari, Khozirah and Khatib, Alfi and Abas, Faridah (2017) Discrimination of Ipomoea aquatica cultivars and bioactivity correlations using NMR-based metabolomics approach. Plant Biosystems, 151 (5). pp. 833-843. ISSN 1126-3504 E-ISSN 1724-5575 http://www.tandfonline.com/toc/tplb20/current 10.1080/11263504.2016.1211198
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic Q Science (General)
spellingShingle Q Science (General)
Lawal, Umar
Maulidiani, H
Shaari, Khozirah
Khatib, Alfi
Abas, Faridah
Discrimination of Ipomoea aquatica cultivars and bioactivity correlations using NMR-based metabolomics approach
description Ipomoea aquatica Forsk is a green leafy vegetable that is a rich source of minerals, proteins, vitamins, amino acids, and secondary metabolites. Different types of I. aquatica cultivars are grown for consumption but little is known about the metabolites variation. Proton nuclear magnetic resonance (1H NMR) spectroscopy combined with multivariate data analysis was applied for metabolic profiling of three I. aquatica cultivars including “broad leaf (K-25)”, “bamboo leaf (K-88)”, and “special pointed leaf (K-11)”. The orthogonal partial least squares discriminant analysis (OPLS-DA) indicated a clear separation among cultivars. The relative levels of various compounds, such as amino acids, organic acids, sugars, and phenolic compounds were specific to each cultivar. The K-11 cultivar was different from the other cultivars due to a high phenolic content. The content of sugars and some amino acids was higher in K-88 and K-25 possessed a higher content of organic acids. The in vitro study revealed that the I. aquatica cultivars exhibited potent antioxidant and α-glucosidase activities. The results of this study indicate that the K-11 cultivar was the most active due to the abundance of epicatechin, 4,5-dicaffeoylquinic, protocatechuic acid, and rutin.
format Article
author Lawal, Umar
Maulidiani, H
Shaari, Khozirah
Khatib, Alfi
Abas, Faridah
author_facet Lawal, Umar
Maulidiani, H
Shaari, Khozirah
Khatib, Alfi
Abas, Faridah
author_sort Lawal, Umar
title Discrimination of Ipomoea aquatica cultivars and bioactivity correlations using NMR-based metabolomics approach
title_short Discrimination of Ipomoea aquatica cultivars and bioactivity correlations using NMR-based metabolomics approach
title_full Discrimination of Ipomoea aquatica cultivars and bioactivity correlations using NMR-based metabolomics approach
title_fullStr Discrimination of Ipomoea aquatica cultivars and bioactivity correlations using NMR-based metabolomics approach
title_full_unstemmed Discrimination of Ipomoea aquatica cultivars and bioactivity correlations using NMR-based metabolomics approach
title_sort discrimination of ipomoea aquatica cultivars and bioactivity correlations using nmr-based metabolomics approach
publisher Taylor and Francis Ltd
publishDate 2017
url http://irep.iium.edu.my/53491/
http://irep.iium.edu.my/53491/
http://irep.iium.edu.my/53491/
http://irep.iium.edu.my/53491/1/53491_Discrimination%20of%20Ipomoea%20aquatica.pdf
http://irep.iium.edu.my/53491/2/53491_Discrimination%20of%20Ipomoea%20aquatica_SCOPUS.pdf
first_indexed 2023-09-18T21:15:40Z
last_indexed 2023-09-18T21:15:40Z
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