effet (3) volaille (2) comparaison (2) Comparison (2) Animal feeding (2) Poultry (2) poids (1) titane (1) analyse statistique (1) protéine (1) oxyde (1) viande (1) marqueur (1) lipide (1) acide aminé (1) évaluation (1) énergie (1) oeuf (1) âge (1) chrome (1) méthode (1) Variation (1) Treatment (1) Wounds and injuries (1) Control (1) Diseases (1) Weight gain (1) Programs (1) Technique (1) Wounds and injuries (1)