FTIR-ATR Spectroscopy and Chemometrics for Varietal Screening of PDO Douro Monovarietal Wines: An Exploratory Feasibility Study.

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Title: FTIR-ATR Spectroscopy and Chemometrics for Varietal Screening of PDO Douro Monovarietal Wines: An Exploratory Feasibility Study.
Authors: Vieira Â; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal., Nascimento APS; Academic Unit of Food Engineering, Federal University of Campina Grande (UFCG), Aprígio Veloso Avenue, 882, Campina Grande 58429-900, PB, Brazil.; SENAI Institute of Technology for Operational Efficiency (IST EO), Federation of Industries of the State of Paraíba (FIEPB), Campina Grande 58429-900, PB, Brazil., Branco MZ; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal., Martins-Lopes P; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal., Eiras-Dias JE; National Institute for Agricultural and Veterinary Research (INIAV), 2565-191 Dois Portos, Portugal., Brazão J; National Institute for Agricultural and Veterinary Research (INIAV), 2565-191 Dois Portos, Portugal., Ferreira L; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal., Machado N; Institute for Systems and Computer Engineering, Technology and Science (INESC TEC), Faculty of Engineering, University of Porto (FEUP), 4200-465 Porto, Portugal.; NESC TEC Campus da Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal., Barros AN; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal.
Source: Molecules (Basel, Switzerland) [Molecules] 2026 Mar 17; Vol. 31 (6). Date of Electronic Publication: 2026 Mar 17.
Publication Type: Journal Article
Journal Info: Publisher: MDPI Country of Publication: Switzerland NLM ID: 100964009 Publication Model: Electronic Cited Medium: Internet ISSN: 1420-3049 (Electronic) Linking ISSN: 14203049 NLM ISO Abbreviation: Molecules Subsets: MEDLINE
Database: MEDLINE Ultimate
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  Data: FTIR-ATR Spectroscopy and Chemometrics for Varietal Screening of PDO Douro Monovarietal Wines: An Exploratory Feasibility Study.
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  Data: <searchLink fieldCode="AU" term="%22Vieira+Â%22">Vieira Â</searchLink>; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal.<br /><searchLink fieldCode="AU" term="%22Nascimento+APS%22">Nascimento APS</searchLink>; Academic Unit of Food Engineering, Federal University of Campina Grande (UFCG), Aprígio Veloso Avenue, 882, Campina Grande 58429-900, PB, Brazil.; SENAI Institute of Technology for Operational Efficiency (IST EO), Federation of Industries of the State of Paraíba (FIEPB), Campina Grande 58429-900, PB, Brazil.<br /><searchLink fieldCode="AU" term="%22Branco+MZ%22">Branco MZ</searchLink>; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal.<br /><searchLink fieldCode="AU" term="%22Martins-Lopes+P%22">Martins-Lopes P</searchLink>; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal.<br /><searchLink fieldCode="AU" term="%22Eiras-Dias+JE%22">Eiras-Dias JE</searchLink>; National Institute for Agricultural and Veterinary Research (INIAV), 2565-191 Dois Portos, Portugal.<br /><searchLink fieldCode="AU" term="%22Brazão+J%22">Brazão J</searchLink>; National Institute for Agricultural and Veterinary Research (INIAV), 2565-191 Dois Portos, Portugal.<br /><searchLink fieldCode="AU" term="%22Ferreira+L%22">Ferreira L</searchLink>; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal.<br /><searchLink fieldCode="AU" term="%22Machado+N%22">Machado N</searchLink>; Institute for Systems and Computer Engineering, Technology and Science (INESC TEC), Faculty of Engineering, University of Porto (FEUP), 4200-465 Porto, Portugal.; NESC TEC Campus da Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias, 4200-465 Porto, Portugal.<br /><searchLink fieldCode="AU" term="%22Barros+AN%22">Barros AN</searchLink>; Centre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), Institute for Innovation, Capacity Building, and Sustainability of Agri-Food Production (Inov4Agro), Universidade de Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, Portugal.
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