<sup>1</sup>H-NMR Metabolomics as a Tool for Winemaking Monitoring
The chemical composition of wine is known to be influenced by multiple factors including some viticulture practices and winemaking processes. <sup>1</sup>H-NMR metabolomics has been successfully applied to the study of wine authenticity. In the present study, <sup>1</sup>H-NM...
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oai:doaj.org-article:f7b0826f24414f99a27d11337551fe592021-11-25T18:27:08Z<sup>1</sup>H-NMR Metabolomics as a Tool for Winemaking Monitoring10.3390/molecules262267711420-3049https://doaj.org/article/f7b0826f24414f99a27d11337551fe592021-11-01T00:00:00Zhttps://www.mdpi.com/1420-3049/26/22/6771https://doaj.org/toc/1420-3049The chemical composition of wine is known to be influenced by multiple factors including some viticulture practices and winemaking processes. <sup>1</sup>H-NMR metabolomics has been successfully applied to the study of wine authenticity. In the present study, <sup>1</sup>H-NMR metabolomics in combination with multivariate analysis was applied to investigate the effects of grape maturity and enzyme and fining treatments on Cabernet Sauvignon wines. A total of forty wine metabolites were quantified. Three different stages of maturity were studied (under-maturity, maturity and over-maturity). Enzyme treatments were carried out using two pectolytic enzymes (E1 and E2). Finally, two proteinaceous fining treatments were compared (vegetable protein, fining F1; pea protein and PVPP, fining F2). The results show a clear difference between the three stages of maturity, with an impact on different classes of metabolites including amino acids, organic acids, sugars, phenolic compounds, alcohols and esters. A clear separation between enzymes E1 and E2 was observed. Both fining agents had a significant effect on metabolite concentrations. The results demonstrate that <sup>1</sup>H-NMR metabolomics provides a fast and robust approach to study the effect of winemaking processes on wine metabolites. These results support the interest to pursue the development of <sup>1</sup>H-NMR metabolomics to investigate the effects of winemaking on wine quality.Inès Le MaoJean Martin-PernierCharlyne BautistaSoizic LacampagneTristan RichardGregory Da CostaMDPI AGarticle<sup>1</sup>H-NMRmetabolomicswinewinemakingOrganic chemistryQD241-441ENMolecules, Vol 26, Iss 6771, p 6771 (2021) |
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<sup>1</sup>H-NMR metabolomics wine winemaking Organic chemistry QD241-441 |
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<sup>1</sup>H-NMR metabolomics wine winemaking Organic chemistry QD241-441 Inès Le Mao Jean Martin-Pernier Charlyne Bautista Soizic Lacampagne Tristan Richard Gregory Da Costa <sup>1</sup>H-NMR Metabolomics as a Tool for Winemaking Monitoring |
description |
The chemical composition of wine is known to be influenced by multiple factors including some viticulture practices and winemaking processes. <sup>1</sup>H-NMR metabolomics has been successfully applied to the study of wine authenticity. In the present study, <sup>1</sup>H-NMR metabolomics in combination with multivariate analysis was applied to investigate the effects of grape maturity and enzyme and fining treatments on Cabernet Sauvignon wines. A total of forty wine metabolites were quantified. Three different stages of maturity were studied (under-maturity, maturity and over-maturity). Enzyme treatments were carried out using two pectolytic enzymes (E1 and E2). Finally, two proteinaceous fining treatments were compared (vegetable protein, fining F1; pea protein and PVPP, fining F2). The results show a clear difference between the three stages of maturity, with an impact on different classes of metabolites including amino acids, organic acids, sugars, phenolic compounds, alcohols and esters. A clear separation between enzymes E1 and E2 was observed. Both fining agents had a significant effect on metabolite concentrations. The results demonstrate that <sup>1</sup>H-NMR metabolomics provides a fast and robust approach to study the effect of winemaking processes on wine metabolites. These results support the interest to pursue the development of <sup>1</sup>H-NMR metabolomics to investigate the effects of winemaking on wine quality. |
format |
article |
author |
Inès Le Mao Jean Martin-Pernier Charlyne Bautista Soizic Lacampagne Tristan Richard Gregory Da Costa |
author_facet |
Inès Le Mao Jean Martin-Pernier Charlyne Bautista Soizic Lacampagne Tristan Richard Gregory Da Costa |
author_sort |
Inès Le Mao |
title |
<sup>1</sup>H-NMR Metabolomics as a Tool for Winemaking Monitoring |
title_short |
<sup>1</sup>H-NMR Metabolomics as a Tool for Winemaking Monitoring |
title_full |
<sup>1</sup>H-NMR Metabolomics as a Tool for Winemaking Monitoring |
title_fullStr |
<sup>1</sup>H-NMR Metabolomics as a Tool for Winemaking Monitoring |
title_full_unstemmed |
<sup>1</sup>H-NMR Metabolomics as a Tool for Winemaking Monitoring |
title_sort |
<sup>1</sup>h-nmr metabolomics as a tool for winemaking monitoring |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/f7b0826f24414f99a27d11337551fe59 |
work_keys_str_mv |
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