Table 3.

Effects of oligosaccharides and antibiotics supplementation on gastrointestinal tract (GIT) and immune organ development at 35 d of age

Treatment	GIT (g/100 g BW)		Immune organ (g/100 g BW)
	Intestine	Pancreas	Bursa	Spleen	Spleen/bursa (g/g)
Control	4.375a	0.541a	0.219	0.129	0.599ab
MOS	4.085a	0.487ab	0.237	0.119	0.496b
FOS	4.067a	0.448b	0.201	0.126	0.659a
Antibiotic	2.918b	0.449b	0.182	0.118	0.672a
Pooled SEM	0.183	0.021	0.013	0.007	0.044
Probability	0.007	0.025	0.164	0.464	0.102

^a,bMeans within columns with different superscripts are significantly different (p<0.05).