TABLE 4.

Effects of dietary CE supplementation on serum immunological traits of weaned pigs.

Items	CON	CE	CTC	SEM	p-value
Day 14
IgA (g/L)	1.00b	1.17a	1.14a	0.04	0.01
IgG (g/L)	6.93	7.36	7.99	0.33	0.11
IgM (g/L)	0.57	0.57	0.64	0.02	0.09
Day 28
IgA (g/L)	2.81	2.59	2.73	0.08	0.23
IgG (g/L)	8.34b	9.73a	9.85a	0.40	0.03
IgM (g/L)	0.10	0.11	0.12	0.01	0.16

SEM, standard error of the mean (n = 8).

^a,bDifferent superscripts within a row indicate a significant difference (p < 0.05).