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. 2014 Jul 23;9(7):e102130. doi: 10.1371/journal.pone.0102130

Table 2. Multivariate analysis of the effect of sex and life stage on the relatedness of Amblyomma americanum bacterial communities.

PERMANOVA Dispersion Test
Collection Distance Metric Metric Type F R2 p * F p *
Georgia Jaccard Community composition 17.3 0.255 0.0020 12.5 0.0020
Georgia Bray-Curtis Community structure 24.9 0.330 0.0020 8.77 0.0020
Archival Jaccard Community composition 1.63 0.0611 0.026 0.533 0.96
Archival Bray-Curtis Community structure 8.28 0.249 0.0020 0.345 0.96

Tick DNAs from the archival collection (n = 27) were older, collected in a different geographical region, and processed using different protocols than tick DNAs from the Georgia collection (n = 104).

*Corrected for multiple comparisons using Holm’s method; α  = 0.05.