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. 2012 Jun 17;28(16):2106–2113. doi: 10.1093/bioinformatics/bts342

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© The Author(s) 2012. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 4 — Comparison of different UniFrac variants for detecting nutrient effects on gut microbiome composition. PERMANOVA is used for testing hypotheses. 214 nutrients are included in the testing. The curves are generated by varying the P-value cutoffs.