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. 2010 Mar 22;5(3):e9768. doi: 10.1371/journal.pone.0009768

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Middelbos et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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(A) Principal Component Analysis scatter plot of individual samples by dietary treatment (control = red circles; beet pulp supplemented = blue squares). (B) Principal Component Analysis scatter plot of individual samples combined with pooled DNA samples (pooled control = green triangle; pooled beet pulp = gold triangle). (C) A jackknifed clustering of the environments in the UniFrac dataset (100 permutations). The numbers next to the nodes represent the number of times that particular node was observed (out of 100) in a random sampling from the whole dataset.