Table 3
Growth performance of broiler chickens fed the diet containing rice bran oil (RBO)^a

Item	Dietary treatments^b				Pooled SEM^c	P-value
Item	0	5	10	20	Pooled SEM^c	Linear	Quadratic
0 to 21 d
BW gain (g/bird)	720.5	763.4	769.2	774.5	13.52	0.02	0.20
Feed intake (g/bird)	1,095.8	1,033.1	1,008.3	985.4	49.62	0.14	0.70
Feed conversion ratio	1.50	1.35	1.31	1.27	0.07	0.02	0.34
22 to 35 d
BW gain (g/bird)	835.4	931.8	907.7	895.6	14.91	0.04	<0.01
Feed intake (g/bird)	1,739.4	1,736.3	1,689.4	1,659.8	84.44	0.27	0.87
Feed conversion ratio	2.15	1.86	1.86	1.86	0.09	0.07	0.18
0 to 35 d
BW gain (g/bird)	1,555.9	1,695.2	1,676.9	1,670.1	8.92	<0.01	<0.01
Feed intake (g/bird)	2,889.3	2,769.3	2,697.8	2,645.2	119.5	0.17	0.79
Feed conversion ratio	1.86	1.63	1.61	1.58	0.07	0.03	0.22