Table 6.
QTLs (quantitative trait loci) associated with resistance to DON and/or FDK under different test environments in Louisiana and Arkansas.
| Trait | QTL Name | Environment a | Flanking Markers | Position cM (Mbp) | LOD | PVE (%) | Add |
|---|---|---|---|---|---|---|---|
| DON | QFdon.LSU-1A | WN 2019 | CAP7_c4833_141-wsnp_c24686_33942264 | 0.2 (25.5–66.8) |
2.69 | 1.23 | 7.14 |
| QFdon.LSU-1D | BR 2018 | Excalibur_c53900_86-Ra_c3045_2659 | 91.10 (419.7–420.6) |
3.76 | 0.57 | 5.45 | |
| QFdon.LSU-5A | WN 2018 | Ra_c10762_1137-BS00023008_51 | 40.68 (8.1–8.2) |
2.73 | 3.73 | 6.08 | |
| WN Average | Ra_c10762_1137-BS00023008_51 | 41.19 (8.1–8.2) |
3.80 | 5.89 | 7.06 | ||
| WN 2019 | Ra_c10762_1137-BS00023008_51 | 41.19 (8.1–8.2) |
7.82 | 1.74 | 11.62 | ||
| QFdon.LSU-5B | WN 2019 | BS00079166_51-CAP11_c7700_247 | 210.8 (53.2–70.5) |
4.4 | 1.71 | −10.35 | |
| BR 2018 | BS00108020_51-IACX4548 | 203.2 (27.9–43.5) |
3.82 | 0.61 | −5.97 | ||
| QFdon.LSU-6A | WN 2018 | wsnp_CAP11_c1137_6650-BS00023020_51 | 300.9 (542.2–560.8) |
2.86 | 4.3 | −3.69 | |
| ARK 2018 | CAP7_c4283_67-CAP11_c7092_120 | 309.2 (581.7–603.1) |
2.55 | 1.81 | −3.65 | ||
| WN 2019 | CAP7_c4283_67-CAP11_c7092_120 | 309.4 (581.7–603.1) |
4.4 | 1.82 | 9.20 | ||
| QFdon.LSU-7B | NP 2018 | RAC875_c7251_656-Kukri_rep_c79716_729 | 23.3 (604.1–718.5) |
3.16 | 3.45 | 8.09 | |
| WN 2019 | Kukri_rep_c79716_729-Tdurum_contig47854_142 | 25.8 (162.7–718.5) |
4.69 | 1.52 | 10.83 | ||
| FDK | QFfdk.LSU-5A | NP 2018 | tplb0044j06_689-Ku_c12469_837 | 214.01 (596.1–596.5) |
3.2 | 2.39 | 10.2 |
| WN 2019 | BS00062907_51-Tdurum_contig11173_79 | 205.02 (33.01–35.3) |
3.37 | 2.75 | 4.7 | ||
| QFfdk.LSU-5B | BR Average | BS00108020_51-ACX4548 | 203.30 (279.9–435.2) |
3.99 | 1.83 | −4.54 | |
| BR 2018 | BS00108020_51-IACX4548 | 203.21 (279.9–435.2) |
3.76 | 0.57 | −5.97 | ||
| QFfdk.LSU-6B | WN Average | BS00029434_51-BobWhite_c344_125 | 90.18 (3.9–4.5) |
2.51 | 1.98 | 5.21 | |
| Overall Average | BS00029434_51-BobWhite_c344_125 | 90.29 (3.9–4.5) |
2.55 | 2.28 | 4.62 | ||
| NP 2018 | BobWhite_c344_125BS00055174_51 | 95.29 (3.9–6.0) |
3.77 | 0.58 | 5.81 | ||
| DON and FDK | QFd&f.LSU-1B | WN 2019 (FDK) | Excalibur_c21451_352-BS00064162_51 | 145.99 (540.8–601) |
4.82 | 1.41 | −9.93 |
| WN Average (FDK) | BS00064162_51-Kukri_c9752_793 | 147.19 (581.2–601) |
2.58 | 1.44 | −8.19 | ||
| WN 2019 (DON) | BS00064162_51-Kukri_c9752_793 | 147.19 (581.2–601) |
2.69 | 2.66 | −5.22 | ||
| QFd&f.LSU-2A | WN 2019 (DON) | BS00067792_51-BS00023052_51 | 32.61 (3.1–319) |
3.61 | 1.38 | −8.61 | |
| WN Average (DON) | BS00067792_51-BS00023052_51 | 32.61 (3.1–319) |
5.54 | 2.8 | −6.02 | ||
| NP 2018 (DON) | BS00067792_51-BS00023052_51 | 32.61 (3.1–319) |
3.45 | 4.02 | −8.89 | ||
| Overall (DON) | BS00067792_51-BS00023052_51 | 32.61 (3.1–319) |
3.30 | 4.12 | −3.80 | ||
| WN 2019 (FDK) | BS00067792_51-BS00023052_51 | 32.61 (3.1–319) |
2.73 | 1.78 | −9.83 | ||
| QFd&f.LSU-2B | BR 2017 (FDK) | RAC875_c35399_497-BobWhite_c15453_678 | 153.30 (740.8–747.6) |
4.29 | 3.18 | 9.29 | |
| BR 2017 (DON) | RAC875_c35399_497-BobWhite_c15453_679 | 153.30 (740.8–747.6) |
3.44 | 1.57 | 3.39 | ||
| WN 2018 (FDK) | RAC875_c35399_497-BobWhite_c15453_679 | 153.60 (740.8–747.6) |
2.59 | 4.46 | 8.19 | ||
| BR Average (DON) | RAC875_c35399_497-BobWhite_c15453_679 | 153.20 (740.8–747.6) |
2.51 | 2.35 | 3.16 | ||
| QFd&f.LSU-7A | WN 2019 (DON) | IAAV822-Tdurum_contig42424_291 | 23.0 (1.4–5.4) |
8.85 | 1.37 | 11.08 | |
| WN 2019 (FDK) | IAAV822-Tdurum_contig42424_291 | 59.1 (1.4–5.4) |
4.94 | 2.53 | 10.57 | ||
| WN 2018 (DON) | IAAV822-Tdurum_contig42424_291 | 23.9 (1.4–5.4) |
2.93 | 2.99 | 5.32 | ||
| BR 2017 (DON) | IAAV822-Tdurum_contig42424_291 | 30.9 (1.4–5.4) |
2.57 | 0.89 | 4.03 | ||
| BR 2017 (FDK) | IAAV822-Tdurum_contig42424_291 | 30.1 (1.4–5.4) |
2.59 | 1.9 | 9.99 |
a Environment is the combination of a location and year. BR = Baton Rouge, WN = Winnsboro, NP = Newport, cM = centiMorgan, LOD = logarithm of the odds, Mbp = megabase pairs, PVE = phenotypic variance explained, Add = additive effect.