EN
The effects of cereal grain and feed mixtures ground with hammer mills to different particle size, on ileal and faecal digestibility, feed nutritive value and growth performance in pigs were discussed. The effectiveness of using roller-milled cereal grains in pig nutrition was also considered. Moreover, the effect of particle size and feed disintegration methods on pig stomach health was described. Recomendations concerning the grinding methods and proper particle size of feed for pigs are included.