Table 3.

ANOSIM of crayfish gut microbiota based on Bray–Curtis distance calculated with partial 16S rRNA sequences.

Factor	N	R	p
Age	5	0.561	0.001
Diet	2	0.204	0.002
Geography	3	0.144	0.001

N value indicated the number of groups; R value indicated the correlation; p value indicated significant differences (p < 0.05).