In vivo digestibility in buffaloes and rams using diets with various energetic concentrations

alimentation des animaux alimentazione zootecnica alimentos concentrados animal feeding bufali domestici buffle domestique concentrates concentrati contenido proteico contenuto lipidico contenuto proteico crude protein diet dieta digestibilidad digestibility domestic buffaloes emicellulosa energy value fieno foin hay hemicellulose hemicelulosa heno in vivo experimentation lipid content lipide lipidi lipids nutritive value organic matter ovin ovini ovinos peso poids protein content proteina bruta proteina grezza sheep sostanza organica sperimentazione in vivo teneur en lipides valeur nutritive valor nutritivo valore energetico valore nutritivo weight