Fig. 6

a Colonic MPO activity of different groups of mice. b, c and d Relative IL-1 β, IL-6 and TNF-α activity of different groups of mice determined by ELISA. *P < 0.05 untreated control group vs. DSS-induced UC model group, ^▲P < 0.05 model group vs. treatment groups (n = 6 per group)