Table 2.

Growth performance of pigs fed diets contaminated with aflatoxin (0 or 20 µg/kg) and supplemented with amodified yeast cell wall extract (0 or 2 g/kg).¹

Item	No AF		AF		SEM	P-value
	No YC	YC	No YC	YC		AF	YC	Interaction
BW, kg
Initial BW	6.0	6.0	6.0	6.0	0.3	0.788	0.993	0.979
Wk 1 BW	7.6	7.6	7.4	7.8	0.3	0.731	0.189	0.189
Wk 2 BW	10.6	10.9	10.7	11.2	0.5	0.306	0.036	0.509
Wk 3 BW	13.8	14.5	14.1	14.7	0.6	0.401	0.025	0.977
Wk 4 BW	18.2	19.0	18.5	19.1	0.7	0.615	0.039	0.714
Wk 5 BW	23.1	24.3	23.5	24.4	0.9	0.563	0.007	0.668
ADG, g
Wk 1	221	221	199	260	26	0.721	0.184	0.185
Wk 2	430	473	464	481	21	0.134	0.034	0.374
Wk 1 to 2	326	347	331	371	20	0.298	0.034	0.506
Wk 3	464	511	486	495	21	0.847	0.085	0.220
Wk 4	621	650	629	626	27	0.620	0.430	0.318
Wk 5	700	762	714	763	25	0.664	0.004	0.736
Wk 3 to 5	595	641	610	628	21	0.935	0.009	0.232
Overall	487	523	498	525	19	0.559	0.007	0.667
ADFI, g
Wk 1	425	411	402	491	27	0.146	0.060	0.012
Wk 2	591	618	604	632	27	0.491	0.159	0.995
Wk 1 to 2	508	515	503	561	24	0.177	0.040	0.100
Wk 3	717	806	762	800	35	0.373	0.007	0.250
Wk 4	985	1,051	1,018	1,023	49	0.939	0.216	0.273
Wk 5	1,225	1,315	1,226	1,316	47	0.966	0.005	0.989
Wk 3 to 5	976	1,057	1,002	1,046	40	0.715	0.006	0.370
Overall	789	840	803	852	32	0.417	0.003	0.940
G:F
Wk 1	0.544	0.534	0.485	0.537	0.076	0.598	0.682	0.560
Wk 2	0.725	0.771	0.771	0.762	0.021	0.383	0.401	0.206
Wk 1 to 2	0.645	0.676	0.658	0.659	0.030	0.931	0.481	0.509
Wk 3	0.648	0.636	0.640	0.621	0.013	0.307	0.200	0.755
Wk 4	0.631	0.620	0.620	0.617	0.013	0.560	0.565	0.743
Wk 5	0.573	0.582	0.585	0.581	0.011	0.585	0.791	0.490
Wk 3 to 5	0.610	0.618	0.610	0.602	0.007	0.568	0.344	0.568
Overall	0.619	0.625	0.622	0.615	0.008	0.666	0.966	0.376

AF = aflatoxin; YC = yeast cell wall based feed additive.

¹Factor AF with the presence of 20 µg AF/kg. Factor YC with the supplementation of 2 g Integral A+/kg.