RT info:eu-repo/semantics/article T1 Customized oxygenation barrels as a new strategy for controlled wine aging A1 Prat-García, S. A1 Nevares, I. A1 Martínez-Martínez, V. A1 del Alamo-Sanza, M. K1 Oxygen; Barrel making; OTR; Image analysis AB The process of aging red wines in barrels is a common practice that aims to improve the quality of the wine. Oxygen, together with the compounds released by the oak wood, is responsible for this improvement through interaction with the wine compounds during the process. Wood as a natural product presents a series of highly significant discontinuities in its characteristics, not only between trees of the same species, but even between different areas of the same log. It is not surprising that, despite the homogenization of the characteristics of the wood due to the number of staves in a barrel (around 30 pieces), barrels made from the same batch of wood show very different behavior when aging the same wine. This work presents the results of applying a new way of classifying wood in cooperage by means of image analysis of the staves, based on its anatomical characteristics besides grain and handling of the staves, in order to achieve the production of barrels with a desired oxygen transfer rate (OTR) potential and also with great homogeneity between manufacturing batches. The two batches of barrels built with high and low OTR proved to be very homogeneous and the oxygen dosage of the high OTR barrels was more than twice that of the low OTR barrels, which confirmed the success of the system developed. PB Elsevier SN 0963-9969 YR 2020 FD 2020 LK https://uvadoc.uva.es/handle/10324/81519 UL https://uvadoc.uva.es/handle/10324/81519 LA eng NO Food Research International Volume 131, May 2020, 108982 NO Producción Científica DS UVaDOC RD 28-feb-2026