Meat production and returns of pig crosses with specific quality characteristics as compared to present standard and quality label market supplies

aptitude pour la viande carcass composition cerdo classification composition de la carcasse efficiency eficacia engorde engraissement estres fattening gain de poids ganancia de peso genotipos genotypes lipid content marche markets meat performance meat texture mercados porcin porcine stress syndrome precios prices prix resistance to injurious factors stress swine syndrome hyperthermie maligne teneur en lipides textura de la carne texture de la viande weight gain