[Stress stable animals catch up in meatiness. Situation and significance of stress stability in Pietrain breeding]

calidad carcass composition cerdo composition de la carcasse feed conversion efficiency gain de poids ganancia de peso genetic markers genomas genomes genotipos genotypes identification meat texture mortalidad mortalite mortality porcin porcine stress syndrome quality schwein selection swine syndrome hyperthermie maligne textura de la carne texture de la viande tierproduktion weight gain