FIGURE 2.
Effect of honey on brain–gut peptide in the colonic tissue of constipation mice. (a) Substance P (SP), (b) vasoactive intestinal peptide (VIP), and (c serotonin (5‐HT) levels in colonic tissues of mice from different experimental groups (n = 10) were analyzed by ELISA. *p < .05; **p < .01, data represent mean ± SEM of ten mice in each group