Table 5.

IgM contents (g/L) in blood sera of each group

Groups	Ingredient concentration			Drug control	PCV2 control	Blank control
	10 mg/kg	5 mg/kg	1 mg/kg	10 mg/kg	105TCID50	-
SSA	0.93 ± 0.13	0.84 ± 0.24	0.79 ± 0.21	0.87 ± 0.1
SSD	1.0 ± 0.18	0.85 ± 0.14	0.76 ± 0.14	0.9 ± 0.14
PNS	0.88 ± 0.18	0.82 ± 0.11	0.77 ± 0.13	0.75 ± 0.1	0.82 ± 0.09	0.67 ± 0.11
SR1	0.87 ± 0.13	0.8 ± 0.19	0.83 ± 0.18	0.85 ± 0.15
AB4	0.96 ± 0.11	0.91 ± 0.25	0.85 ± 0.05	0.83 ± 0.12

Data shown are mean (± SD) g/L

Value significantly different from PCV2 control group at * P < 0.05