Effects of diets with different level of protein and energy content on reproductive traits of utility-type pigeons kept in cages

alimentation des animaux animal feeding crude protein eclosabilidad del huevo egg hatchability energia energie energy feed conversion efficiency feed intake feeding level mortalidad mortalite mortality niveau d'alimentation nivel alimenticio paloma performance de reproduction peso pigeon pigeons poids prise alimentaire (animaux) proteina bruta reproductive performance reproductividad weight