Table 1.
QTL detected for mean (all years of testing) chip color after harvest (AH), cold storage (CS) and re-conditioning (RC) as well as in particular seasons 2011–2013 (e.g., AH11–AH13) in the diploid potato population 11–40
| Chromosome | Trait | Marker at peak or markers flanking virtual peak interval | Parenta | LOD | R 2 (%) | Peak position (cM) | Significant interval (cM) |
|---|---|---|---|---|---|---|---|
| I | AH12 | pPt-473623-pPt656201 | P2 | 3.59 | 16.4 | 48.3 | 45.7–49.7 |
| AH13 | pPt-654681 | P1, P2 | 3.60 | 17.4 | 5.5 | 4.7–5.9 | |
| AH | pPt-473623-pPt656201 | P2 | 3.84 | 17.5 | 48.3 | 44.7–50.7 | |
| RC | pPt-536041 | P2 | 3.83 | 17.5 | 67.8 | 66.0–72.9 | |
| VI | AH11 | pPt-540198-Myb48g | P2 | 4.15 | 19.0 | 73.9 | 71.1–75.7 |
| AH12 | pPt-536863 | P1, P2 | 4.12 | 18.6 | 75.9 | 71.7–72.3 75.8–79.0 |
|
| AH | pPt-538874 | P2 | 4.03 | 18.3 | 71.3 | 71.1–73.9 75.8–80.2 |
|
| CS12 | pPt457555-ppt-471500 | P2 | 5.27 | 23.2 | 77.7 | 54.7–60.7 70.1–74.6 75.7–83.7 |
|
| CS13 | pPt-457555 | P2 | 4.72 | 22.1 | 76.7 | 72.1 75.8 76.3–78.1 |
|
| CS | pPt457555-ppt-471500 | P2 | 5.36 | 23.5 | 77.7 | 71.1–83.7 | |
| RC12 | pPt-536863 | P1, P2 | 5.47 | 24.0 | 75.9 | 75.7–79.4 | |
| RC | pPt-536863 | P1, P2 | 3.84 | 17.5 | 75.9 | 75.8–75.9 |
Interval mapping of QTL was performed using MapQTL® 6 (Van Ooijen 2009)
aP1—inherited from DG 97-952; P2—inherited from DG 08-26/39