Table 1.
F1 progenies used for fine mapping of Alt
| Maternal parenta | Paternal parent | Abbreviation | No. of individuals | No. of recombinantsb |
|---|---|---|---|---|
| Starking Delicious | Jonathan | SDJ | 57 | 0 |
| Jonathan | Starking Delicious | JSD | 57 | 3 |
| Sansa | Starking Delicious | P1 | 39 | 2 |
| Starking Delicious | Sansa | P2 | 46 | 2 |
| Sansa | Redgold | P3 | 36 | 2 |
| Jonathan | Redgold | P4 | 40 | 3 |
| Redgold | Jonathan | P5 | 27 | 0 |
| Gala | Morioka 61 | P6 | 50 | 2 |
| Sansa | Morioka 61 | P7 | 57 | 2 |
| Morioka 61 | 5–6393 | P8 | 3 | 0 |
| 4–547 | Morioka 61 | P9 | 26 | 0 |
| 4–161 | 5–5102 | P10 | 81 | 1 |
| Sensyu | Morioka 61 | P11 | 86 | 1 |
| Morioka 59 | 5–3645 | P12 | 38 | 0 |
| Morioka 61 | Silken | P13 | 154 | 5 |
| Total | 797 | 23 (2.9%) |
aApples shown with an underline are susceptible (Alt/alt) to Alternaria blotch. Morioka 59: Kitakami × Hatsuaki, Morioka61: Tsugaru × Kitakami, 5–6393: Akane × 4–23 (Fuji × [Golden Delicious × Indo]), 4–547: Fuji × Hatsuaki, 4–161: Hatsuaki × Starking Delicious, 5–3645: Sansa × Tsugaru, 5–5102: Tsugaru × Fuji. A graphical illustration of the pedigree of susceptible apples is also shown in Additional file 1: Figure S1
bIndividuals in which recombination occurred between Mdo.chr11.27 and Mdo.chr11.44