Table 1.

Two-way PERMANOVA of Bray-Curtis dissimilarities in triatomine microbiota composition

Source of variation	Sum of squares	df	Mean square	F	P
T. cruzi challenge	0.4638	1	0.4638	2.1811	0.0353
Host species	5.6166	5	1.1233	5.282	0.0001
Interaction	0.2717	5	0.0543	0.2555	0.0003
Residual	14.674	69	0.2126
Total	21.026	80
Host gender	0.1024	1	0.1024	0.4201	0.7622
Host species	5.6166	5	1.1233	4.6058	0.0001
Interaction	-1.5215	5	-0.3043	-1.2477	0.1937
Residual	16.829	69	0.2439
Total	21.026	80
Tissue	0.0732	1	0.0732	0.2968	0.8935
Host species	5.6166	5	1.1233	4.5532	0.0001
Interaction	-1.6864	5	-0.3372	-1.3671	0.8263
Residual	17.023	69	0.2467
Total	21.026	80

Abbreviation: df degrees of freedom