Table 2. Effect of dietary supplementation of MYC on growth performance in broilers.

Parameter	CON	TRT1	TRT2	SE2	P
					Linear	Quadratic
days 1–7
BWG2, g	89	92	91	2	0.352	0.378
FI2, g	105	103	105	1	0.705	0.247
FCR2	1.187	1.128	1.153	0.026	0.370	0.203
days 8–21
BWG, g	654	672	678	9	0.077	0.600
FI, g	1033	1022	1025	9	0.532	0.529
FCR	1.584a	1.522b	1.513b	0.017	0.017	0.286
days 22–35
BWG, g	983	1009	1035	16	0.019	0.568
FI, g	1778	1807	1802	23	0.446	0.524
FCR	1.809	1.794	1.743	0.024	0.077	0.990
Overall
BWG, g	1726b	1774a	1805a	17	0.002	0.372
FI, g	2917	2932	2932	27	0.673	0.794
FCR	1.690a	1.655b	1.625b	0.012	0.002	0.472
Survival, %	96.02b	98.44a	98.44a	0.79	0.057	0.253

Abbreviations: CON, basal diet; TRT1, CON + 0.1% MYC; TRT2, CON + 0.2% MYC; BWG, body weight gain; FI, feed intake; FCR, feed conversion ratio; SE, standard error Means in the same row with different superscripts differ (P<0.05).