Both the WR and GR treatments resul

Both the WR and GR treatments resulted in increased (P < 0.05) body weight at 70 d of age compared to the GM treatment,and the WR treatment resulted in heavier (P < 0.05) body weight compared to the GR treatment. The carcass yields wereunaffected (P > 0.05) by GR and WR treatments (Table 4).