Table 6.

WBC contents (10⁹/L) in anticoagulated blood of each group

Groups	Ingredient concentration			Drug control 10 mg/kg	PCV2 control 105TCID50	Blank control -
	10 mg/kg	5 mg/kg	1 mg/kg
SSA	18.13 ± 3.88**	16.23 ± 2.3*	13.60 ± 1.35	18.77 ± 2.35
SSD	17.17 ± 1.4*	15.03 ± 1.42	15.23 ± 2.35	17.50 ± 1.57
PNS	16.73 ± 4.7*	14.97 ± 3.1	13.33 ± 4.49	16.93 ± 4.62	11.10 ± 1.93	17.53 ± 1.7**
SR1	15.27 ± 2.87	14.97 ± 3.26	14.40 ± 2.35	16.90 ± 3.12
AB4	18.97 ± 1.67**	15.30 ± 2.46	15.20 ± 2.74	19.57 ± 2.7

Data shown are mean (± SD) 10⁹/L

Value significantly different from PCV2 control group at * P < 0.05 or ** P < 0.01