Whatever the age, D- birds consumed 20.6% to
55.9% more (P < 0.05) feed than D+ birds. When
compared with the RL line, D- birds still had a 12.6% to
38.2% greater FI, but only from 21 to 53 d. Furthermore,
FI was greater(P < 0.05) in RL than in D+ birds between
7 and 42 d, with the former consuming 9.2% to 30.4%
more than the latter