From d 8 to 14 and d 22 to 28, chromic oxide (2 g/kg) was added to the diets as an indigestible marker for the determination of the apparent total tract digestibility (ATTD) of DM, nitrogen (N) and gross energy
From d 8 to 14and d 22 to 28, chromic oxide (2 g/kg) was added to thediets as an indigestible marker for the determination ofthe apparent total tract digestibility (ATTD) of DM, nitrogen(N) and gross energy