Abstract:
Two hundred and ten weanling pigs were fed diets containing nonextruded corn (14.5%
gelatinization; control) or corn that was
extruded to provide 38.7%, 52.7%, 64.4%, or 89.3% starch gelatinization in the complete
diet. With increasing gelatinization,
ADG and ADFI decreased and then increased.
but apparent digestibility of DM, CP, and
energy increased then decreased. These
results suggest that the degree of starch
gelatinization has an inconsistent effect on
weanling pig performance.