Fig. 2From: Cactus (Opuntia humifusa) water extract ameliorates loperamide-induced constipation in ratsEffects of the CE on the gastrointestinal transit ratio in normal and loperamide-treated rats. Bars represent the mean ± SD (n = 6). Different letters indicate significant differences (p < 0.05) among the groups, based on the Tukey’s test. CE, Cheonnyuncho extract; NOR, normal group; CON, constipation control group; L-CE, constipation plus low-dose CE group (3% CE added to drinking water); H-CE, constipation plus high-dose CE group (6% CE added to drinking water)Back to article page