Table 2.

Effect of feeding no tylosin phosphate, continuous tylosin phosphate, or feeding tylosin phosphate intermittently on finishing steer feedlot performance

Item	Treatment1			SEM	P-value
	No tylosin	Tylosin	Intermittent tylosin
Initial BW, kg	410	411	411	6.71	0.40
Final BW, kg	628	635	626	4.86	0.23
ADG, kg/d	1.83	1.87	1.80	0.036	0.21
DMI, kg/d	10.89	11.23	10.86	0.235	0.28
G:F, kg/kg	0.1678	0.1665	0.1657	0.0027	0.75

¹No tylosin received no tylosin phosphate, Tylosin received tylosin phosphate continuously throughout the feeding period, and Intermittent tylosin received tylosin phosphate in a 1 week on, 2 weeks off pattern.