Research Article
Nostoc sphaeroides Kütz Polysaccharide Improved Constipation and Promoted Intestinal Motility in Rats
Figure 2
First black stool defecation time of rats after inducing constipation by loperamide. Bars marked with different letters represent statistically significant difference (), whereas bars labeled with the same letter indicate no statistically significant difference between the groups (). Values represent mean ± SEM; n = 10 in each group.