Fig. 6

a Gastric emptying; b intestinal propulsion; c GT level; d 5-HT level; e VIP level; and f SST level, all compared among the groups by one-way ANOVA followed by the LSD multiple comparison test. ##P < 0.01 compared with Group N, #P < 0.05 compared with Group N, **P < 0.01 compared with Group M, *P < 0.05 compared with Group M