RT Journal Article T1 A winery-scale trial of the use of antimicrobial plant phenolic extracts as preservatives during wine ageing in barrels A1 González-Rompinelli, Eva A1 Rodríguez Bencomo, Juan José A1 García-Ruiz, Almudena A1 Sánchez-Patán, Fernando A1 Martín-Álvarez, Pedro A1 Bartolomé, Begoña A1 Moreno-Arribas, Victoria AB Antimicrobial plant extracts rich in polyphenols have recently been proposed as a total or partial alternative to sulfites during winemaking. This paper reports a first winery-scale trial of the addition of antimicrobial plant extracts during wine ageing in wood. Before being distributed in oak barrels, a Verdejo wine was treated with either a SO2 regular dose (160mg/L) or with a SO2 half-dose (80mg/L), together with two phenolic-rich extracts from eucalyptus leaves and almond skins (100mg/L). Some of the wine was also stored in a stainless steel tank for comparison. After 6 months of ageing, the wine treated with the phenolic extracts remained microbiologically stable and showed correct enological parameters. Also, the volatile and phenolic composition of the wine was specifically determined to ascertain whether the addition of these phenolic extracts would affect the organoleptic properties of the wine. PB Elsevier SN 0956-7135 YR 2013 FD 2013 LK https://hdl.handle.net/20.500.14352/93018 UL https://hdl.handle.net/20.500.14352/93018 LA eng NO González-Rompinelli, E. M., Rodríguez-Bencomo, J. J., García-Ruiz, A., Sánchez-Patán, F., Martín-Álvarez, P. J., Bartolomé, B., & Moreno-Arribas, M. V. (2013). A winery-scale trial of the use of antimicrobial plant phenolic extracts as preservatives during wine ageing in barrels. Food Control, 33(2), 440-447. NO Ministerio de Ciencia e Innovación (España) NO Comunidad de Madrid DS Docta Complutense RD 1 ene 2026