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Table 2 Spearman’s rank correlation coefficients between the dN/dS ratios of the genes and the positions of the enzymes encoded by the genes in the ABP metabolic pathway in plant species combined based on the taxonomy, pollination type or regulation mode

From: The factors affecting the evolution of the anthocyanin biosynthesis pathway genes in monocot and dicot plant species

 

Groups of species

With Chi

Without Chi

 

global

0.36

0.87

Taxonomy

monocots

0.81*

0.97*

dicots

−0.03

0.11

Pollination

no pollinators

0.64

0.97*

pollinators

−0.20

−0.10

Regulation

color-dependent

ND

0.20

color-independent

0.10

0.60

  1. *Significant at p < 0.05