Table 4.

Effect of HE on serum biochemical indexes^a.

	Treatment
Items	BD	HE1	HE2	SEM	P -value
TP, g/L	47.45	45.50	43.45	0.961	0.247
ALB, g/L	11.30	10.90	10.77	0.173	0.452
ALP, U/L	207.17	201.33	201.17	10.040	0.966
GLU, mmol/L	10.88	11.18	11.73	0.235	0.346
CHOL, mmol/L	3.52	3.77	3.36	0.102	0.287
HDL-C, mmol/L	2.01	2.23	1.95	0.649	0.174
LDL-C, mmol/L	1.17	1.03	1.17	0.053	0.512
TGF-β, pg/ml	226.31	170.03	360.33	48.546	0.273
IL-10, pg/ml	140.79	107.97	141.50	9.865	0.301
IgA, mg/ml	12.84b	20.45a	21.63a	1.443	0.015
IgG, mg/ml	32.50b	46.94a	52.68a	3.455	0.037

Different lowercase letters with the same column date meant significant difference (P ≤ 0.05).

^aEach value represents the mean of 6 replicate pens.

The a and b indicates the content of the form indicate that the difference is significant.