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Table 2 Comparison of the evolution rate of KEGG pathways between diploid parents and polyploid cotton species

From: An insight into the gene expression evolution in Gossypium species based on the leaf transcriptomes

Groups

Pathways

p-value

AD1 < A2a

Plant hormone signal transduction

7.79E-04

 

Pyrimidine metabolism

2.16E-09

AD2 < A2

Plant hormone signal transduction

4.15E-06

AD1 < D5

Biosynthesis of secondary metabolites

3.17E-11

Pentose phosphate pathway

3.32E-04

AD2 < D5

Circadian rhythm

7.13E-09

AD1 > A2

Ribosome biogenesis in eukaryotes

3.78E-04

AD2 > A2

Mismatch repair

4.07E-06

Glycine, serine and threonine metabolism

1.37E-04

AD1 > AD2

Fatty acid degradation

3.64E-05

  1. aThe symbol ‘ > ’ or ‘ < ’ indicates greater or smaller evolution rate