Table 3.

Effects of OPC on the growth performance of bone of chicks.

Items	0 mg/kg	25 mg/kg	50 mg/kg	100 mg/kg
Original weight (g)	47.83 ± 3.31	47.50 ± 3.83	50.67 ± 4.80	52.00 ± 5.29
Terminal weight (g)	310.67 ± 7.74	327.12 ± 8.47	337.50 ± 4.68	334.67 ± 8.89
ADFI (g/chick/d)	19.86	20.02	21.18	21.17
ADG (g/chick/d)	8.76	9.32	9.56	9.42
F/G	1.51	1.43	1.48	1.50
Tibia length (cm)	6.34 ± 0.20	6.39 ± 0.19	6.55 ± 0.16	6.42 ± 0.16
Femur length (cm)	4.54 ± 0.16	4.56 ± 0.21	4.74 ± 0.17	4.66 ± 0.16