Utilization of industrial by-products as ruminants feed: a-The effect of treatment with organic acids on storage ability of wet brewers grain. b-The effect of inclusion of different levels of wet brewers grain silage in sheep fattening diets on digestibility coefficient

acide formique acide lactique acide propionique acido benzoico acido formico acido propionico agneau almacenamiento awassi bacteria benzoic acid brewers grains calidad champignon contenido de materia seca cordero degradation deterioro digestibilidad digestibility dry matter content energy metabolism engorde engraissement ensilado ensilage (produit) ensilage (traitement) ensilaje fattening formic acid fungi keeping quality lactic acid lambs metabolismo energetico nutritive value organic matter palatabilidad palatability preservation propionic acid quality ration rations silage silage making stockage storage valeur nutritive valor nutritivo