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Table 2 Fold change in peak area metabolites up-regulated in developing fiber of wild-type plants

From: Integrated metabolomics and genomics analysis provides new insights into the fiber elongation process in Ligon lintless-2 mutant cotton (Gossypium hirsutumL.)

  5DPAWT/Li 2 8DPAWT/Li 2 12DPAWT/Li 2 16DPAWT/Li 2
Organic acids     
Oxalic acid 2.6 0.9 1.6 4.2
2,3-Dihydroxybutanedioic acid 1.2 2.0 2.8 2.7
Maleic acid 0.2 3.3 1.2 4.9
Ascorbic acid 4.2 7.7 11.0 21.2
2-Hydroxyglutaric acid 6.1 9.4 14.6 14.9
Isoascorbic acid 1.4 11.3 17.4 8.6
Amino acids     
Phenylalanine 0.9 1.0 1.7 2.6
Tryptophan 1.1 1.5 2.5 3.1
Threonine 1.1 5.0 1.1 1.6
Alanine 2.0 2.1 3.2 4.0
Tyrosine 0.6 3.1 2.0 6.3
Asparagine 2.1 6.4 11.2 7.6
Glutamine 0.6 8.3 12.6 5.5
Arginine 0.5 3.0 5.5 1.7
Non-protein amino acid     
Pyroglutamic acid 4.0 1.2 2.2 4.0
Sugars, sugar alchohols, sugar acids, sugar phosphates  
Arabinose 1.9 2.4 3.3 3.5
Fructose 6.5 13.4 27.5 66.6
Glucose 19.4 29.2 45.0 73.5
Galactose 7.4 21.8 46.8 78.3
myo-Inositol 0.6 1.6 4.0 4.7
Trehalose 0.7 1.5 1.6 2.1
Maltose 0.9 2.1 2.5 4.2
Galactonic acid 1.6 6.5 3.1 5.3
Fructose-6-phosphate 2.7 2.7 4.3 3.7
Glucose-6-phosphate 1.9 27.8 38.1 43.5
Glycerol-3-phosphate     
Glycerol-3-phosphate 1.6 1.8 2.8 1.9
  1. Values represent fold change of WT to mutant in peak area of identified metabolites at 5, 8, 12, and 16 DPA. Bold font indicates significant changes (p < 0.05) in metabolite levels between near-isogenic lines (data represent 3 biological replicates).