RT Journal Article T1 Sensory and Physicochemical Analysis of Meat from Bovine Breeds in Different Livestock Production Systems, Pre-Slaughter Handling Conditions, and Ageing Time A1 López-Pedrouso, María A1 Rodríguez Vázquez, Raquel A1 Purriños Pérez, Laura A1 Oliván, Mamen A1 García Torres, Susana A1 Sentandreu, Miguel Ángel A1 Lorenzo Rodríguez, José Manuel A1 Zapata Babío, José Carlos A1 Franco Ruiz, Daniel K1 Beef K1 Principal Component Analysis K1 Discriminant Analysis K1 Ageing K1 Flavor K1 Odor And Texture AB Different bovine breeds and production systems are used worldwide, giving rise to differences in intrinsic and extrinsic characteristics of beef. In order to meet the consumer requirements, new approaches are currently being developed to guarantee tenderness, taste, and juiciness of beef. However, the final consumer perception is complex, and it is also affected by several interrelated variables. This study aimed to evaluate the physicochemical parameters and sensory profile of three Spanish cattle breeds under different livestock production systems (extensive and intensive) and pre-slaughter handling conditions (mixing and not mixing with unfamiliar individuals at pre-mortem time). Meat samples from each group were also studied at different ageing times (7 and 14 days). Regarding sensory attributes, twelve panelists assessed meat samples and an exhaustive statistical analysis was carried out. The most evident and strongest effect was the breed type, allowing a great differentiation among them using principal components and discriminant analysis. The livestock production system was the second most important parameter, significantly affecting odor, flavor, and textural profile (fibrousness). It can be concluded that there were marked differences in the traits of these beef that could be modified by other factors in order to fulfill consumer tastes PB MDPI YR 2020 FD 2020 LK http://hdl.handle.net/10347/21930 UL http://hdl.handle.net/10347/21930 LA eng NO López-Pedrouso, M.; Rodríguez-Vázquez, R.; Purriños, L.; Oliván, M.; García-Torres, S.; Sentandreu, M.Á.; Lorenzo, J.M.; Zapata, C.; Franco, D. Sensory and Physicochemical Analysis of Meat from Bovine Breeds in Different Livestock Production Systems, Pre-Slaughter Handling Conditions, and Ageing Time. Foods 2020, 9, 176. NO Authors are grateful to RTA 2014-00034-C04-00 (INIA-MINECO) and FEDER funds for the financial support. Special thanks for financial support from the Xunta de Galicia and the European Union (ESF) for supporting Raquel Rodríguez-Vázquez pre-doctoral scholarship. Daniel Franco and José M. Lorenzo are members of the HealthyMeat network, funded by CYTED (Ref. 119RT0568) DS Minerva RD 28 abr 2026