[Qualitative and economical aspects of pork production considering the actual market value and health status]

animal health animal husbandry methods aptitude pour la viande calidad canal animal carcass composition carcasse carcasses cardiopathie carne carne de cerdo cerdo classification composition de la carcasse enfermedades respiratorias gain de poids ganancia de peso heart diseases maladie respiratoire market prices meat meat performance meat texture normas norme porcin pork precios de mercado quality respiratory diseases sanidad animal standards swine textura de la carne texture de la viande valeur d'estimation valuation viande viande porcine weight gain