Determination of metabolite profiles in tropical wines by 1H NMR spectroscopy and chemometrics
Identifieur interne : 001978 ( Main/Exploration ); précédent : 001977; suivant : 001979Determination of metabolite profiles in tropical wines by 1H NMR spectroscopy and chemometrics
Auteurs : Humberto G. Da Silva Neto [Brésil] ; João B. P. Da Silva [Brésil] ; Giuliano E. Pereira [Brésil] ; Fernando Hallwass [Brésil]Source :
- Magnetic Resonance in Chemistry [ 0749-1581 ] ; 2009-12.
Descripteurs français
- Wicri :
- topic : Droit d'auteur.
English descriptors
- KwdEn :
- Amino acids, Butylene glycol, Chem, Chemometric, Chemometric methods, Commercial wines, Copyright, Cultivar, Different wineries, Ethyl acetate, Fernando hallwass, Francisco river valley, Further work, Important role, John wiley sons, Lactic acid, Loading plot, Luiz freire, Magn, Ncias exatas, Negative side, Northeast brazil, Other regions, Pereira, Pernambuco, Positive side, Principal components, Rainy season, Residual water signal, Reson, River valley, Second group, Spectra domains, Tartaric acid, Temperate zones, Tropical wines, Wine quality, Wine samples, Winery.
- Teeft :
- Amino acids, Butylene glycol, Chem, Chemometric, Chemometric methods, Commercial wines, Copyright, Cultivar, Different wineries, Ethyl acetate, Fernando hallwass, Francisco river valley, Further work, Important role, John wiley sons, Lactic acid, Loading plot, Luiz freire, Magn, Ncias exatas, Negative side, Northeast brazil, Other regions, Pereira, Pernambuco, Positive side, Principal components, Rainy season, Residual water signal, Reson, River valley, Second group, Spectra domains, Tartaric acid, Temperate zones, Tropical wines, Wine quality, Wine samples, Winery.
Abstract
Traditionally, wines are produced in temperate climate zones, with one harvest per year. Tropical wines are a new concept of vitiviniculture that is being developed, principally in Brazil. The new Brazilian frontier is located in the northeast region (São Francisco River Valley) in Pernambuco State, close to the equator, between 8 and 9°S. Compared with other Brazilian and worldwide vineyards, the grapes of this region possess peculiar characteristics. The aim of this work is a preliminary study of commercial São Francisco River Valley wines, analyzing their metabolite profiles by 1H NMR and chemometric methods. Copyright © 2009 John Wiley & Sons, Ltd.
This work determines metabolite profiles of tropical wines produced in northeast Brazil, São Francisco River Valley, by using 1H NMR spectroscopy in combination with chemometric methods to analyze and discriminate wine samples from 2007 vintages produced by different wineries.
Url:
DOI: 10.1002/mrc.2520
Affiliations:
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Le document en format XML
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<front><div type="abstract" xml:lang="en">Traditionally, wines are produced in temperate climate zones, with one harvest per year. Tropical wines are a new concept of vitiviniculture that is being developed, principally in Brazil. The new Brazilian frontier is located in the northeast region (São Francisco River Valley) in Pernambuco State, close to the equator, between 8 and 9°S. Compared with other Brazilian and worldwide vineyards, the grapes of this region possess peculiar characteristics. The aim of this work is a preliminary study of commercial São Francisco River Valley wines, analyzing their metabolite profiles by 1H NMR and chemometric methods. Copyright © 2009 John Wiley & Sons, Ltd.</div>
<div type="abstract" xml:lang="en">This work determines metabolite profiles of tropical wines produced in northeast Brazil, São Francisco River Valley, by using 1H NMR spectroscopy in combination with chemometric methods to analyze and discriminate wine samples from 2007 vintages produced by different wineries.</div>
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