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. 2019 Aug 3;79(3):731–742. doi: 10.1007/s00248-019-01412-9

Table 1.

Overall PERMANOVA results using measures of weighted UniFrac distance, unweighted UniFrac distance, and Bray-Curtis dissimilarity to test for main and interaction effects (see Supplemental Table S4 for all ANOVA tables)

Degrees of freedom Sum of squares Mean square F p
Weighted UniFrac distance
  Population 2 0.193 0.097 4.883 0.001
  Temperature 2 0.262 0.131 6.629 0.001
  Extraction date 26 1.498 0.058 2.914 0.001
  Genotype (nested in population) 6 0.208 0.035 1.752 0.032
  Jar (nested in genotype and population) 7 0.200 0.029 1.447 0.107
  Population × temperature 3 0.026 0.009 0.441 0.943
  Genotype × temperature 8 0.138 0.017 0.874 0.624
  Jar × temperature 9 0.184 0.020 1.036 0.449
  Residuals 36 0.712 0.020
Unweighted UniFrac distance
  Population 2 0.220 0.110 1.101 0.295
  Temperature 2 1.019 0.510 5.108 0.001
  Extraction date 26 6.227 0.239 2.401 0.001
  Genotype (nested in population) 6 0.496 0.083 0.828 0.814
  Jar (nested in genotype and population) 7 0.585 0.084 0.837 0.83
  Population × temperature 3 0.245 0.082 0.819 0.738
  Genotype × temperature 8 0.587 0.073 0.736 0.964
  Jar × temperature 9 0.953 0.106 1.061 0.352
  Residuals 36 3.591 0.100
Bray-Curtis dissimilarity
  Population 2 0.687 0.344 3.028 0.003
  Temperature 2 1.313 0.657 5.787 0.001
  Extraction date 26 7.963 0.306 2.699 0.001
  Genotype (nested in population) 6 0.902 0.150 1.324 0.108
  Jar (nested in genotype and population) 7 1.205 0.172 1.517 0.033
  Population × temperature 3 0.301 0.100 0.886 0.59
  Genotype × temperature 8 0.999 0.125 1.100 0.312
  Jar × temperature 9 1.369 0.152 1.341 0.08
  Residuals 36 4.085 0.113 0.217

Significant p values after Bonferroni correction are in italics