Fig. 4

Intestinal microbiota composition of the probiotics group and placebo group at genus levels. PLJ baseline of placebo group. PLF placebo group after intervention.PRJ Probiotics baseline. PRF after probiotic intervention. P1 Comparison between PRJ and PLJ. P2 Comparison between PRF and PLF. *: P < 0.05, **: P < 0.01 indicates statistically significant differences.