Table 2.
Significant associations between single nucleotide polymorphism (SNP) markers and Watkins LCs response to two major leaf spot diseases (tan spot Ptr race 1, race 5, and SNB)
| Trait | QTLs (SNP markers) | Allele | Chr | Genetic position (cMa) | Physical position (Mbp) | P-value | R 2 |
|---|---|---|---|---|---|---|---|
| PTR1 | Q.Ts1.sdsu-1AL (AX-94510190) | C/T | 1AL | 182.2 | 536.43 | 0.0004 | 0.16 |
| Q.Ts1.sdsu-1AL (AX-94932688) | C/T | 1AL | 267.2 | 589.02 | 0.0009 | 0.14 | |
| Q.Ts1.sdsu-2BS (AX-94748285) | A/T | 2BS | 3.1 | 6.31 | 0.0001 | 0.18 | |
| Q.Ts1.sdsu-3AS (AX-94591588) | C/T | 3AS | 1.9 | 20.00 | 0.0010 | 0.14 | |
| Q.Ts1.sdsu-3BL (AX-94967827) | G/T | 3BL | 202.7 | 798.55 | 0.0005 | 0.16 | |
| Q.Ts1.sdsu-4AL (AX-94662401) | C/T | 4AL | 107.3 | 543.74 | 0.0008 | 0.15 | |
| Q.Ts1.sdsu-4BS (AX-95190182) | C/G | 4BS | -* | 4.99 | 0.0005 | 0.16 | |
| Q.Ts1.sdsu-5AL (AX-94462650) | A/G | 5AL | 373.0 | 671.39 | 0.0003 | 0.16 | |
| Q.Ts1.sdsu-5BS (AX-95684251) | A/C | 5BS | 15.7 | 13.43 | 0.0005 | 0.16 | |
| Q.Ts1.sdsu-5BL (AX-95252159) | C/T | 5BL | 166.7 | 568.82 | 0.0010 | 0.14 | |
| PTR5 | Q.Ts5.sdsu-1BL (AX-94399951) | C/T | 1BL | 50.4 | 352.39 | 0.0004 | 0.19 |
| Q.Ts5.sdsu-2DL (AX-94570302) | G/T | 2DL | 216.1 | 413.78 | 0.0004 | 0.19 | |
| Q.Ts5.sdsu-3AL (AX-94701190) | A/G | 3AL | 198.2 | 719.76 | 0.0009 | 0.17 | |
| Q.Ts5.sdsu-5BL (AX-94589119) | G/T | 5BL | 55.3 | 314.30 | 0.0002 | 0.20 | |
| Q.Ts5.sdsu-6BL (AX-94950339) | C/G | 6BL | 165.2 | 678.74 | 0.0007 | 0.18 | |
| SNB | Q.Snb.sdsu-2BS (AX-94413492) | A/G | 2BS | 89.1 | 238.50 | 0.0008 | 0.20 |
| Q.Snb.sdsu-5AL (AX-94758045) | C/T | 5AL | 116.6 | 472.34 | 0.0004 | 0.21 | |
| Q.Snb.sdsu-5BL (AX-94394626) | G/T | 5BL | 210.8 | 638.83 | 0.0002 | 0.22 | |
| Q.Snb.sdsu-5BL (AX-94878132) | C/T | 5BL | 243.0 | 679.13 | 0.0005 | 0.21 | |
| Q.Snb.sdsu-7AS (AX-94424444) | C/T | 7AS | 29.9 | 53.26 | 0.0002 | 0.23 |
a The cM position is based on individual genetic maps (Allen et al. 2017) * No genetic position is available