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Table 3 Marker trait associations in the ALL population (P < 0.001)

From: Association genetics in Solanum tuberosum provides new insights into potato tuber bruising and enzymatic tissue discoloration

Trait1 Gene Metabolism Marker allele Chromosome Allele Effect p value Fr. (%)2
BI Starch phosphorylase L-type Starch PHO1A-b III 4↑ 17.8 ± 4 1.41·10-5 12.4
    PHO1A-c III ↑ 13.3 ± 3.3 6.3·10-5 20.8
    PHO1A-a III ↑ 20.6 ± 6 0.00070 7.1
  Lipase class III Lipids LIPIII-27-1h II ↓ 15.8 ± 3.8 4.6·10-5 80.4
  PPO isoform potpoloxA Polyphenols POLOXA VIII ↑ 11.2 ± 3.1 0.00033 35.5
  4-coumarate CoA Ligase Phenylpropanoids 4CL-1b III ↓ 10.6 ± 2.7 0.00016 59.1
    4CL-2c III ↓ 9.5 ± 2.8 0.00091 49.3
  non coding SSR - StI024-e II ↓ 17.9 ± 5.1 0.00051 90.2
  non coding SSR - StI013-a III ↑ 11.1 ± 3.2 0.00058 44.4
SG Starch phosphorylase L-type Starch PHO1B-1b V ↓ 1.35 ± 0.37 0.00036 30.6
    PHO1B-1a V ↓ 1.20 ± 0.34 0.00051 63.1
  Starch phosphorylase L-type Starch PHO1A-b III ↑ 1.60 ± 0.46 0.00070 12.4
  non coding SSR - StI024-e II ↓ 2.06 ± 0.58 0.00047 90.2
  non coding SSR - StI013-a III ↑ 1.36 ± 0.36 0.00023 44.4
  non coding SSR - SSR327-a VIII ↑ 1.80 ± 0.48 0.00026 17.7
SCB Lipase class III Lipids LIPIII-27-1h II ↓ 10.3 ± 2.8 0.00028 80.4
  Hydroxycinnamoyl quinate CoA transferase Polyphenols HQT-c VII ↓ 13.0 ± 3.3 0.00023 45.9
  PPO isoform pot32 Polyphenols POT32PS1-Hpy-f VIII ↓ 12.4 ± 3.4 0.00039 10.2
  PPO isoform potpoloxA Polyphenols POLOXA VIII ↑ 7.8 ± 2.3 0.00064 35.5
TY L-galactono-1,4-lactone dehydrogenase Ascorbate synthesis GLDH-h - 3 ↓ 55.7 ± 14.2 0.00012 81.3
  Hydroxycinnamoyl quinate CoA transferase Polyphenols HQT-f VII ↑ 35.9 ± 10.6 0.00084 54.7
  1. 1 BI: bruising index; SG: specific gravity; SCB: starch corrected bruising; TY: tuber yield.
  2. 2 Frequency of presence of the marker fragment in the ALL population.
  3. 3 Map position not known.
  4. 4 Direction of effect either positive () or negative ().