Table 1 Variation in soil and root communities attributable to soil and plant phylogeny

From: Evolutionary conservation of a core root microbiome across plant phyla along a tropical soil chronosequence

  

Degrees of freedom

Sum of squares

F model

R 2

p value

a

Soil communities (3000 permutations)

 

Soil nutrient

     
 

 Index 1

1

16,351

8.11

0.033

<0.001

 

 Index 2

1

16,990

8.43

0.034

<0.001

 

 Index 1:index 2

1

15,820

7.85

0.032

<0.001

 

Host phylogeny

     
 

 Index 1

1

2044

1.01

0.004

0.368

 

 Index 2

1

3059

1.52

0.006

0.022

 

 Index 1:index 2

1

2730

1.35

0.006

0.053

 

 Residuals

218

439,483

 

0.885

 

b

Root communities (3000 permutations)

 

Soil nutrient

     
 

 Index 1

1

6564

4.18

0.021

<0.001

 

 Index 2

1

5275

3.36

0.017

<0.001

 

 Index 1:index 2

1

5735

3.65

0.019

<0.001

 

Host phylogeny

     
 

 Index 1

1

2830

1.80

0.009

0.004

 

 Index 2

1

3504

2.23

0.012

<0.001

 

 Index 1:index 2

1

3199

2.04

0.011

0.002

 

 Residuals

176

276,387

 

0.911

 
  1. Values in table derived from permutational multivariate analysis of variance (PERMANOVA).
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