Autor: |
Rongai, Domenico, Sabatini, Nadia, Del Coco, Laura, Perri, Enzo, Del Re, Paolo, Simone, Nicola, Marchegiani, Donato, Fanizzi, Francesco Paolo |
Přispěvatelé: |
Rongai, Domenico, Sabatini, Nadia, Del Coco, Laura, Perri, Enzo, Del Re, Paolo, Simone, Nicola, Marchegiani, Donato, Fanizzi, Francesco Paolo |
Jazyk: |
angličtina |
Rok vydání: |
2017 |
Předmět: |
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Popis: |
¹H Nuclear Magnetic Resonance (NMR) spectroscopy coupled with multivariate analysis has been applied in order to investigate metabolomic profiles of more than 200 extravirgin olive oils (EVOOs) collected in a period of over four years (2009-2012) from different geographic areas. In particular, commercially blended EVOO samples originating from different Italian regions (Tuscany, Sicily and Apulia), as well as European (Spain and Portugal) and non-European (Tunisia, Turkey, Chile and Australia) countries. Multivariate statistical analysis (Principal Component Analisys (PCA) and Orthogonal Partial Least Squares Discriminant Analysis (OPLS-DA)) applied on the NMR data revealed the existence of marked differences between Italian (in particular from Tuscany, Sicily and Apulia regions) and foreign (in particular Tunisian) EVOO samples. A possible correlation with available climate data has been also investigated. These results aim to develop a powerful NMR-based tool able to protect Italian olive oil productions. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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