FR ¼ feed restricted, 50% FR from d 6 to 12; Dry ¼ dry form; Wet ¼ wet form, 1.2 g water per 1 g dry feed; SEM ¼standard error of mean.
NS¼ non significant, *P < 0.05, **P < 0.01.
a, b Within a column, means without a common superscript differ significantly (P < 0.05).
1 Data are means of 4 replicate pens of 2 birds each