Table 2. The effect of Phytase supplementation on growth performance in brolier¹

Items	CON	TRT1	SEM²	P value
d 1 to 9
BWG (g)	148^b	154^a	2	1.000
ADFI (g)	176	181	2	0.086
FCR	1.175	1.177	0.009	0.065
d 9 to 21
BWG (g)	628^ab	614^b	8	0.708
FI (g)	874	867	6	0.655
FCR	1.396	1.415	0.016	0.621
d 21 to 32
BWG (g)	945	962	13	0.807
FI (g)	1,834	1,842	14	0.884
FCR	1.952	1.924	0.029	0.823
Overall
BWG (g)	1,718	1,730	16	0.103
FI (g)	2,885	2,890	15	0.524
FCR	1.683	1.673	0.015	0.959

Abbreviation: CON, Basal diet; TRT1, Basal diet + Phytase 1,500 FTU/kg diet.
Standard error of means.
Means in the same row with different superscripts differ (P<0.05).