Nutritional characterization of multi-nutritional blocks based on olive pomace
Abstract
Olive cake-feed blocks were manually made to assess their nutritional properties. They were prepared using: olive cake (32%), processed barley (25%), wheat bran (15%), soybean meal (10%), salt (5%), vitamin and mineral premix (3%), and quicklime (10%). No secondary metabolites were detected in our handmade feed blocks nor any antioxydative activity. Organic matter digestibility is low (49.2%) albeit the level of metabolizable energy is considerable (7 MJ/kg DM). Gas production kinetics were measured in vitro for 48 h in order to simulate ruminal gas production following feed block consumption. Olive cake-feed blocks may substitute expensive concentrates and reduce methane emission by ruminants.
Keywords: Olive cake-feed blocks, Chemical composition, Gas production.
Downloads
Downloads
Published
Issue
Section
License

Revue Marocaine des Sciences Agronomiques et Vétérinaires est mis à disposition selon les termes de la licence Creative Commons Attribution - Pas d’Utilisation Commerciale - Partage dans les Mêmes Conditions 4.0 International.
Fondé(e) sur une œuvre à www.agrimaroc.org.
Les autorisations au-delà du champ de cette licence peuvent être obtenues à www.agrimaroc.org.