Twelve weanling barrows (36 ± 1 d of age; initial
BW = 11.5 ± 1.1 kg) were equipped with a T-cannula in
the distal ileum according to procedures adapted from
Stein et al. (1998) and allotted to a replicated 6 × 6 Latin
square design with 6 diets and six, 7-d periods in each
square.