Metabolite Profiles of the Green Beans of Indonesian Arabica Coffee Varieties

The green beans of 3 Indonesian arabica coffee varieties, namely, ateng, buhun, and sigararutang, were analyzed with 1H NMR-based metabolomics coupled with alpha-glucosidase inhibitory activity assay. These coffees were cultivated in the same geographical conditions. The PLSDA model successfully cla...

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Main Authors: Nizar Happyana, Amelinda Pratiwi, Euis Holisotan Hakim
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:International Journal of Food Science
Online Access:http://dx.doi.org/10.1155/2021/5782578
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author Nizar Happyana
Amelinda Pratiwi
Euis Holisotan Hakim
author_facet Nizar Happyana
Amelinda Pratiwi
Euis Holisotan Hakim
author_sort Nizar Happyana
collection DOAJ
description The green beans of 3 Indonesian arabica coffee varieties, namely, ateng, buhun, and sigararutang, were analyzed with 1H NMR-based metabolomics coupled with alpha-glucosidase inhibitory activity assay. These coffees were cultivated in the same geographical conditions. The PLSDA model successfully classified the green coffee beans based on their varieties. To reveal the characteristic metabolites for each coffee variety, S-plot of two-class OPLSDA models was generated and analyzed. Ateng coffee was characterized with trigonelline, sucrose, 5-CQA, and acetic acid. The characteristic metabolites of buhun coffee were citric acid and malic acid. Meanwhile, the most discriminant compound of sigararutang coffee was quinic acid. HCA analysis revealed the lineage relationship of the 3 coffee varieties. Ateng coffee had closer lineage relationship to sigararutang compared to the buhun coffee. Alpha-glucosidase inhibitory activity of the coffee samples did not differ widely. IC50 values of alpha-glucosidase inhibitory activity of ateng, sigararutang, and buhun coffees were 3.01±0.16, 3.14±0.20, and 5.05±0.28 mg/mL, respectively. Although grown in the same geographical conditions, our results revealed that each coffee variety possessed a unique metabolome clarifying the diversity of Indonesian arabica coffees. This study verified that 1H NMR-based metabolomics is an excellence method for discovering the lineage relationship in the samples with different varieties or cultivars.
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spelling doaj-art-d59f6d827bd64777993bb2e83343bfe82025-02-03T01:00:08ZengWileyInternational Journal of Food Science2314-57652021-01-01202110.1155/2021/5782578Metabolite Profiles of the Green Beans of Indonesian Arabica Coffee VarietiesNizar Happyana0Amelinda Pratiwi1Euis Holisotan Hakim2Organic Chemistry DivisionOrganic Chemistry DivisionOrganic Chemistry DivisionThe green beans of 3 Indonesian arabica coffee varieties, namely, ateng, buhun, and sigararutang, were analyzed with 1H NMR-based metabolomics coupled with alpha-glucosidase inhibitory activity assay. These coffees were cultivated in the same geographical conditions. The PLSDA model successfully classified the green coffee beans based on their varieties. To reveal the characteristic metabolites for each coffee variety, S-plot of two-class OPLSDA models was generated and analyzed. Ateng coffee was characterized with trigonelline, sucrose, 5-CQA, and acetic acid. The characteristic metabolites of buhun coffee were citric acid and malic acid. Meanwhile, the most discriminant compound of sigararutang coffee was quinic acid. HCA analysis revealed the lineage relationship of the 3 coffee varieties. Ateng coffee had closer lineage relationship to sigararutang compared to the buhun coffee. Alpha-glucosidase inhibitory activity of the coffee samples did not differ widely. IC50 values of alpha-glucosidase inhibitory activity of ateng, sigararutang, and buhun coffees were 3.01±0.16, 3.14±0.20, and 5.05±0.28 mg/mL, respectively. Although grown in the same geographical conditions, our results revealed that each coffee variety possessed a unique metabolome clarifying the diversity of Indonesian arabica coffees. This study verified that 1H NMR-based metabolomics is an excellence method for discovering the lineage relationship in the samples with different varieties or cultivars.http://dx.doi.org/10.1155/2021/5782578
spellingShingle Nizar Happyana
Amelinda Pratiwi
Euis Holisotan Hakim
Metabolite Profiles of the Green Beans of Indonesian Arabica Coffee Varieties
International Journal of Food Science
title Metabolite Profiles of the Green Beans of Indonesian Arabica Coffee Varieties
title_full Metabolite Profiles of the Green Beans of Indonesian Arabica Coffee Varieties
title_fullStr Metabolite Profiles of the Green Beans of Indonesian Arabica Coffee Varieties
title_full_unstemmed Metabolite Profiles of the Green Beans of Indonesian Arabica Coffee Varieties
title_short Metabolite Profiles of the Green Beans of Indonesian Arabica Coffee Varieties
title_sort metabolite profiles of the green beans of indonesian arabica coffee varieties
url http://dx.doi.org/10.1155/2021/5782578
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