The GE concentrations of nine sources of corn grains
were fairly comparable despite their different countries
of origin. However, the energy digestibility and retention
rate of diets containing SAW were greater than
those in diets containing USY and SAY. The energy
digestibility and retention rates of USY were not different
from those of SAY. The DE and ME concentrations
in nine sources of corn grains were different
between their countries of origin. The concentrations
of DE and ME in USY were less than SAY, and those of
SAW were greater than USY and SAY.