Fig. 3

Alpha-diversity of microbiota measured by Shannon index observed in the caecal digesta (a) and colonic digesta (b) of finishing pigs fed diets with 0, 2.5% and 5% Flammulina velutipes stem waste (FVS). (n = 4 for each treatment). Error bars are shown as SEM and P-values are from Student’s t-test. *P < 0.05