RT info:eu-repo/semantics/article T1 Effect of hop (Humulus lupulus L.) inclusion in the diet for fattening lambs on animal performance, ruminal characteristics and meat quality A1 Blanco Fontao, Carolina A1 Bodas Rodríguez, Raúl A1 Morán, Lara A1 Mateo Oyagüe, Javier A1 Andrés Llorente, Sonia A1 Giráldez García, Francisco Javier A2 Producción Animal K1 Veterinaria K1 Antioxidant K1 Colour K1 Growth rate K1 Muscle fibre K1 Peroxidation K1 Polyphenol K1 Rumen fermentation K1 Texture K1 3109 Ciencias Veterinarias K1 3104.07 Ovinos AB [EN] Thirty male merino lambs were fed with a pelleted total mixed ration (TMR) alone or supplemented with hop(Humulus lupulus L.) cones at two different doses (1.5 and 3.0 g hop cones/kg pelleted TMR, respectively), tostudy the effects of this dietary source of antioxidants on animal performance, ruminal parameters and meatquality attributes. The results showed that dietary supplementation with hop cones decreased lambs' growth rate(P < 0.05) due to a shift in ruminal fermentation, towards a more acetic and less propionic acid production(P < 0.05). These changes in animal growth rate might have promoted microstructural modifications in thequantity and size of muscle fibres, thereby inducing the differences observed in meat chemical composition,colour and texture (P < 0.05), regardless of the lack of differences in meat antioxidant status (P > 0.10). PB Elsevier SN 0963-9969 LK https://hdl.handle.net/10612/20502 UL https://hdl.handle.net/10612/20502 NO Blanco, C., Bodas, R., Morán, L., Mateo, J., Andrés, S., & Giráldez, F. J. (2018). Effect of hop (Humulus lupulus L.) inclusion in the diet for fattening lambs on animal performance, ruminal characteristics and meat quality. Food Research International, 108, 42-47. https://doi.org/10.1016/J.FOODRES.2018.03.030 DS BULERIA. Repositorio Institucional de la Universidad de León RD Jul 6, 2024