El orujo de uva en la alimentación del ganado ovinoComposición química, degradación de la materia seca, ph y n-nh3 ruminal
- C. Guerra Rivas 1
- B. Gallardo 1
- P. Lavin 2
- A.R. Mantecón 2
- T. Manso 1
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1
Universidad de Valladolid
info
- 2 CSIC-ULE
- Jorge Hugo Calvo Lacosta
- Isabel Casasús Pueyo
- Margalida Joy Torrens
- Javier Álvarez Rodríguez
- Luis Varona Aguado
- Begoña Panea Doblao
- Carlos Calvete Margolles
- Joaquim Balcells Teres
Editorial: Asociación Interprofesional para el Desarrollo Agrario
ISBN: 978-84-695-7684-7, 978-84-695-7684-7
Any de publicació: 2013
Volum: 1
Pàgines: 249-251
Congrés: Jornadas sobre producción animal (15. 2013. Zaragoza)
Tipus: Aportació congrés
Resum
Chemical composition, in situ dry matter degradability of grape pomace and ruminal activity of sheep were studied in this work. Eigth ruminally canulated Churra ewes were assigned to two dietary treatments, control (C, without grape pomace) and grape pomace (GP, with 7,5% of grape pomace in the diet). Fiber and ether extract content were higher (p<0.001) and crude protein content and ruminal degradability were lower (P<0.001) in seeds than in pulps-skins. Ruminal pH was higher and ruminal N-NH3 was lower in sheep feed GP diet than C (P < 0.05). The nutritive value of grape pomace as a feed for ruminant diets is limited, however grape pomace could be interesting by their bioactive compounds.