Polysaccharides from Codonopsis bulleyana Forrest enhance intestinal immunity by regulating intestinal microbiota and metabolites in immunosuppressed mice

The data was processed using SPSS 26.0 software, and the results were expressed as mean ± standard deviation (x ̄± s). Using one-way analysis of variance to analyze statistical differences between groups, P<0.05 is considered statistically significant.