Table 2. Effects of different levels of organic chromium and SeMet cocktails on growth performance in broilers

Items	CON1)	CS4	CS8	SE	p-value
BW (g)
d 0	36.53	36.52	36.76	0.143	0.418
d 7	151.24	148.90	151.74	3.675	0.845
d 14	404.00	409.00	410.00	12.726	0.938
d 21	774.00	803.00	809.00	21.129	0.466
d 28	1,309.00	1,334.00	1,353.00	41.417	0.755
d 0 to 7
BWG (g)	114.71	112.38	114.98	3.580	0.854
FI (g)	125.12	118.21	119.39	2.968	0.230
FCR (g/g)	1.10	1.06	1.05	0.041	0.608
d 7 to 14
BWG (g)	252.76	260.10	258.26	9.765	0.859
FI (g)	303.00	310.70	309.20	5.994	0.634
FCR (g/g)	1.21	1.21	1.21	0.046	0.992
d 14 to 21
BWG (g)	370.00	394.00	399.00	10.098	0.114
FI (g)	562.00	587.00	566.00	8.035	0.079
FCR (g/g)	1.52	1.50	1.43	0.333	0.118
d 21 to 28
BWG (g)	535.00	531.00	544.00	22.193	0.914
FI (g)	954.40	949.00	941.50	7.026	0.439
FCR (g/g)	1.79	1.85	1.74	0.074	0.611
d 0 to 28
BWG (g)	1,272.47	1,297.48	1,316.24	41.335	0.756
FI (g)	1,944.52	1,964.91	1,936.09	16.820	0.470
FCR (g/g)	1.53	1.52	1.47	0.018	0.091

CON, basal diet; CS4, CON + 0.2 ppm selenomethionine and 0.2 ppm organic chromium; CS8, CON + 0.4 ppm selenomethionine and 0.4 ppm organic chromium.
SeMet, selenomethionine; BW, body weight; BWG, body weight gain; FI, feed intake; FCR, feed conversion ratio.