Table 6.

Effect of ANE and residual effect of ZnO on pig performance in the challenge experiment (Least-square mean values ± SEM)

	Treatment1			SEM	P-value
	Control	ZnO-residual	ANE
Final BW, kg	25.1	24.6	24.7	0.34	0.520
ADG, kg/d	0.75	0.69	0.71	0.038	0.517
ADFI, kg/d	1.13	1.15	1.10	0.027	0.418
G:F	0.67	0.61	0.64	0.024	0.306

ANE, Ascophyllum nodosum extract; ZnO, Zinc oxide; BW, Body weight; ADG, Average daily gain; ADFI, Average daily feed intake; G:F, Gain to feed ratio

¹A total of 6 replicates were used per dietary treatment (replicate = pen)