Table 2. The level of cytokines in culture supernatant of RAW264.7 cells (mean ± SD, n = 5).

Groups	IL-1β (pg/ml)	IL-6 (pg/ml)	IL-12 p70 (pg/ml)	TNF-α (pg/ml)
Control	3.812 ± 2.97	19.92 ± 2.30	43.02 ± 1.46	1503.47 ± 120.02
APS (400 μg/ml)	8.83 ± 2.24*	32.96 ± 3.39**	39.93 ± 2.08	2156.06 ± 105.43**
LPS (100 ng/ml)	9.63 ± 2.06*	52.34 ± 9.23**	84.23 ± 10.31*	2312.97 ± 402.06**

Note: *P < 0.05 vs Control group; **P < 0.01 vs Control group.