Domestic Sautéing with EVOO: Change in the Phenolic Profile

(1) Background: The health benefits of extra-virgin olive oil (EVOO), a key component ofthe Mediterranean diet, are attributed to its polyphenol profile. EVOO is often consumed cooked,and this process may degrade and transform polyphenols. (2) Methods: In this work, we determinedhow temperature, tim...

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Detalles Bibliográficos
Autores: Lozano-Castellón, Julián, Vallverdú i Queralt, Anna, Rinaldi de Alvarenga, José Fernando, Illán Villanueva, Montserrat, Torrado, Xavier, Lamuela Raventós, Rosa Ma.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/152477
Acceso en línea:https://hdl.handle.net/2445/152477
Access Level:acceso abierto
Palabra clave:Cuina (Oli d'oliva)
Cuina mediterrània
Oli d'oliva
Polifenols
Cooking (Olive oil)
Mediterranean cooking
Olive oil
Polyphenols
Descripción
Sumario:(1) Background: The health benefits of extra-virgin olive oil (EVOO), a key component ofthe Mediterranean diet, are attributed to its polyphenol profile. EVOO is often consumed cooked,and this process may degrade and transform polyphenols. (2) Methods: In this work, we determinedhow temperature, time, and the interaction between them affects the EVOO polyphenolic profileduring a domestic pan-frying process, simulating the cooking conditions of a home kitchen, withoutthe control of light or oxygen. Applying a 22full factorial design experiment, "Hojiblanca" EVOO wasprocessed at two temperatures (120◦C and 170◦C) either for a short time or a long time, mimickinga domestic process, and polyphenol content was analyzed by UPLC-ESI-QqQ-MS/MS. (3) Results:Temperature degraded the polyphenols of EVOO during the sautécooking process, whereas timehad an effect on some individual phenols, such as hydroxytyrosol, but not on the total phenol content.The polyphenol content decreased by 40% at 120◦C and 75% at 170◦C compared to raw EVOO.(4) Conclusions: Cooked EVOO still meets the parameters of the EU's health claim.