Table 1 Summary of the results from the quantitative trait loci (QTL) mapping of resistance to European canker with the FlexQTL software. QTL regions reported consist of successive 2-cM bins with two times the natural log of Bayes factors (2lnBF) greater than 2
From: Identification of novel genetic regions associated with resistance to European canker in apple
LG | Phenotyping event | 2lnBF for whole LG | QTL region (cM) | QTL mode (cM) | Estimated effect (%) |
|---|---|---|---|---|---|
2 | Field 5 mpia | < 2 | – | – | – |
Field 8 mpi | 6.5 | 45–71 | 61 | 7.9 | |
Field 11 mpi | < 2 | – | – | – | |
Field 20 mpi - % Healthy tree | 4.7 | 33–69 | 49 | 7.1 | |
Field 20 mpi - % Cankered branches | 4.8 | 35–59 | 43 | 7.1 | |
Field 20 mpi - Canker Index | < 2 | – | – | – | |
Shoot | < 2 | – | – | – | |
Potted tree | < 2 | – | – | – | |
Consensus region | – | 45–57 | – | – | |
5 | Field 5 mpi | < 2 | – | – | – |
Field 8 mpi | < 2 | – | – | – | |
Field 11 mpi | < 2 | – | – | – | |
Field 20 mpi - % Healthy tree | 7.9 | 30–42 | 36 | 6.1 | |
Field 20 mpi - % Cankered branches | 3.5 | 28–42 | 34 | 4.3 | |
Field 20 mpi - Canker Index | < 2 | – | – | – | |
Shoot | < 2 | – | – | – | |
Potted tree | < 2 | – | – | – | |
Consensus region | – | 30–42 | – | – | |
6 | Field 5 mpi | 7.3 | 3–25 | 13 | 15.0 |
Field 8 mpi | 2.1 | 19–35 | 29 | 6.2 | |
Field 11 mpi | < 2 | – | – | – | |
Field 20 mpi - % Healthy tree | < 2 | – | – | – | |
Field 20 mpi - % Cankered branches | < 2 | – | – | – | |
Field 20 mpi - Canker Index | < 2 | – | – | – | |
Shoot | 9.4 | 35–61 | 37 | 14.7 | |
Potted tree | < 2 | – | – | – | |
Consensus region | – | 19–25 | – | – | |
8 | Field 5 mpi | < 2 | – | – | – |
Field 8 mpi | < 2 | – | – | – | |
Field 11 mpi | < 2 | – | – | – | |
Field 20 mpi - % Healthy tree | 2.1 | 35–49 | 35 | 7.1 | |
Field 20 mpi - % Cankered branches | < 2 | – | – | – | |
Field 20 mpi - Canker Index | 2.2 | 1–27 | 7.0 | 5.0 | |
Shoot | < 2 | – | – | – | |
Potted tree | 2.1 | 25–35 | 29 | 15.0 | |
Consensus region | – | 25–27 | – | – | |
10 | Field 5 mpi | < 2 | – | – | – |
Field 8 mpi | 2.5 | 48–58 | 50 | 5.0 | |
Field 11 mpi | < 2 | – | – | – | |
Field 20 mpi - % Healthy tree | < 2 | – | – | – | |
Field 20 mpi - % Cankered branches | < 2 | – | – | – | |
Field 20 mpi - Canker Index | < 2 | – | – | – | |
Shoot | 2.1 | 50–54 | 52 | 12.9 | |
Potted tree | < 2 | – | – | – | |
Consensus region | – | 50–54 | – | – | |
15 | Field 5 mpi | 2.1 | 1–35 | 27 | 5.5 |
Field 8 mpi | 5.7 | 71–103 | 81 | 19.0 | |
Field 11 mpi | 4.4 | 39–51 | 45 | 17.5 | |
Field 20 mpi - % Healthy tree | 2.2 | 87–99 | 95 | 17.3 | |
Field 20 mpi - % Cankered branches | < 2 | – | – | – | |
Field 20 mpi - Canker Index | 2.5 | 1–33 | 13.0 | 5.0 | |
Shoot | < 2 | – | – | – | |
Potted tree | < 2 | – | – | – | |
Consensus region | – | 1–39, 87–99 | – | – | |
16 | Field 5 mpi | < 2 | – | – | – |
Field 8 mpi | < 2 | – | – | – | |
Field 11 mpi | < 2 | – | – | – | |
Field 20 mpi - % Healthy tree | < 2 | – | – | – | |
Field 20 mpi - % Cankered branches | 6 | 7–37 | 29 | 10.0 | |
Field 20 mpi - Canker Index | 4.3 | 35–47 | 43.0 | 5.0 | |
Shoot | < 2 | – | – | – | |
Potted tree | < 2 | – | – | – | |
Consensus region | – | 35–37 | – | – |