TABLE 5.

PERMANOVA results from weighted and unweighted UniFrac.

	PERMANOVA
	Weighted UniFrac				Unweighted UniFrac
Group comparison	Average dissimilarity	df	Pseudo-F	P	Average dissimilarity	df	Pseudo-F	P
Digesta
Diet	0.16	1	1.10	0.322	0.39	1	1.22	0.208
Water habitat	0.19	1	4.89	0.012	0.42	1	3.38	0.003
Diet × Water habitat		1	3.98	0.03		1	1.42	0.117
Residual		8				8
Mucosa1
Diet	0.37	1	3.78	0.032	0.58	1	2.18	0.015
Water habitat	0.39	1	8.99	0.001	0.61	1	6.52	0.001
Diet × Water habitat		1	4.68	0.012		1	3.19	0.002
Tank		4	1.13	0.361		4	0.91	0.677
Residual		12				12

¹PERMANOVA analysis for mucosa used Diet and Water habitat as fixed factors and Tank as a random factor.