| DSS | Dextran sulfate sodium |
| NC | Normal control group |
| DSS group | Dextran sulfate sodium-induced model group |
| Pep_L | Low-dose almond-derived peptide group |
| Pep_H | High-dose almond-derived peptide group |
| 16SrRNA | 16S ribosomal RNA |
| RNA-seq | RNA sequencing |
| DEGs | Differentially expressed genes |
| ASVs | Amplicon sequence variants |
| PCoA | Principal coordinate analysis |
| GO | Gene Ontology |
| KEGG | Kyoto Encyclopedia of Genes and Genomes |
| NCBI | National Center for Biotechnology Information |
| SRA | Sequence Read Archive |