[Production results and eating quality in pork from pigs fed different amounts of roughage and concentrates]

agriculture biologique alimentation animal welfare bienestar animal calidad cerdo ensilado ensilage (produit) feeding flaveur flavour forraje grosero fourrage grossier meat texture nutritive value organic agriculture porcin quality roughage sabor silage swine textura de la carne texture de la viande valeur nutritive valor nutritivo