Composition and digestibility of formulated diets for pet birds

amande de la graine calcio calcium chemical composition composition chimique compound feeds crude fat crude fibre crude protein digestibilidad digestibility energia energie energy extrusion feed intake fibra bruta fibre brute fosforo futtermittel germen graine graisse brute grasa bruta kernels nutritive value ornamental birds phosphore phosphorus piensos compuestos prise alimentaire (animaux) proteina bruta seeds semilla sodio sodium tierproduktion valeur nutritive valor nutritivo