[Feeding of the broiler yesterday - today ... and tomorrow?]

age alimentation des animaux alimentazione zootecnica animal breeding animal feeding broiler chickens calidad carne de pollo carne di pollo chicken meat consommation alimentaire (animaux) consumo alimentare (animali) consumo de piensos dressing percentage edad feed consumption feed conversion efficiency feed intake gain de poids ganancia de peso incremento di peso ingestione alimentare (animali) mejoramiento animal polli da carne pollo de engorde poulet de chair prise alimentaire (animaux) quality rendimiento en canal sin desollar resa di macellazione viande de poulet weight gain