Table 1.

Experimental groups.

Groups	Drinking water	Oral injection	n
Negative control	General water	PBS	8
IBD-PBS-positive control	DSS	PBS	8
IBD-Pro	DSS	Probiotics1	8
IBD-Syn	DSS	Synbiotics2	8
IBD-Pep 1	DSS	Peptide13	8
IBD-Pep 2	DSS	Peptide24	8

¹Using Lactobacillus gasseri 505 injected in mice at a concentration of 10⁸ CFU/kg bw/day. ²Preparation of fermentation powders by using Lactobacillus gasseri 505 and Cudrania tricuspidata extract injected in mice at a concentration of 1500 mg/kg. ^3,4Peptides isolated from fermentation powders injected in mice at a concentration of 20 mg/kg.