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Table 2 Mantel tests reveal IBD and IBA in European P. nigra

From: Biomass traits and candidate genes for bioenergy revealed through association genetics in coppiced European Populus nigra (L.)

Mantel Test

Hypothesis

Corr. coefficient (r)

p value

(Gen, Geog)

–

0.855

<0.001

(Gen, Pheno)

–

0.385

<0.001

(Gen, Geog|Pheno)

IBD

0.844

<0.001

(Gen, Pheno|Geog)

IBA

0.304

0.001

  1. Reports correlation coefficient (r) and p value (1000 permutations) for full Mantel tests investigating relationship between genetic and geographic (Gen, Geog) and genetic and phenotypic (Gen, Pheno) distance matrices as well as partial Mantel tests for isolation by distance (Gen, Geog|Pheno) and isolation by adaptation (Gen, Pheno|Geog)