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Table 4 Regression analysis between carotenoid genes and yellow index and yellow pigment content in a tetraploid wheat collection evaluated in six and two environments, respectively

From: The carotenoid biosynthetic and catabolic genes in wheat and their association with yellow pigments

Gene SNP id Wheat map position Yellow Index Yellow Pigment Content
  Chrom. Durum map Bread map -log10(P) Effect R2 -log10(P) Effect R2
PSY1 IWB6923 7AL 203.2 - 9.2*** 1.37 16.8 5.2*** 1.30 9.9
PSY2 IWB2660 5AS - 15.6 ns    ns   
  IWB58766 5AS - 15.6 3.7** 0.83 5.9 ns   
  IWB24947 5BS - 19.7 4.7*** 0.93 7.9 ns   
  IWB42850 5BS - 19.7 4.3** 0.90 7.0 ns   
  IWB33289 5BS - 19.7 4.3** 0.88 7.0 ns   
BCH1 IWB2683 2AL 133.3 - 9.6*** 1.49 16.00 6.7*** 1.56 12.1
  IWB64290 2BL - - ns    4.2** 1.63 7.4
CYP97A3 IWB72540 6BL 145.3 108.9 ns    ns   
  IWB13062 6BL 145.3 - 5.8*** 0.93 9.7 6.8*** 1.25 12.4
VDE IWA1533 2AL - - 9.4*** 1.71 15.8 6.7*** 1.97 12.1
ABA2 IWB64707 5BL 157.5 137.1 9.2*** -1.34 16.3 7.7*** 1.51 14.8
AAO3 IWB59875 7AL 180.3 - 3.8** -0.86 6.5 ns   
  IWB39660 7BL 155.7 120.8 3.8** 0.79 6.4 ns   
  1. **and *** = significant at P > 0.01and P > 0.001, respectively, using the Bonferroni threshold (P/28) to control for multiple testing; ns = not significant; R2 = Phenotypic variation explained by the QTL (%)