Table 2.
Significant quantitative trait loci (QTL) that are associated with adult‐plant stripe rust resistance in multiple environments
| QTL name | Chr. | Tag‐marker | Genetic position (cM) † | Physical position (Mb) | R allele and its ratio ‡ | −Log10 (P) | R 2 (%) | Environments § | Postulated or linked genes |
|---|---|---|---|---|---|---|---|---|---|
| QYr.nwafu‐1AL | 1AL | AX‐108800039 (SNP1) | 278.60 | 587.45 | T/C (0.33) | 3.58–3.99 | 1.9–3.1 | IT and DS: All | IWA3215 |
| QYr.nwafu‐1BL | 1BL | AX‐94947139 (SNP2) | 245.57 | 673.96 | C/T (0.24) | 3.37–3.61 | 1.5–2.7 | DS: All | Yr29 |
| QYr.nwafu‐2AS | 2AS | AX‐109458303 (SNP3) | 3.41 | 24.41 | T/G (0.13) | 3.62–3.82 | 1.7–3.0 | DS: All | Yr17 |
| QYr.nwafu‐2AL.1 | 2AL | AX‐108752496 (SNP4) | 426.3 | 574.70 | T/C (0.63) | 3.81–4.59 | 2.8–4.5 | IT and DS: All | Yr32 |
| QYr.nwafu‐2AL.2 | 2AL | AX‐111630281 (SNP5) | 508.27 | 742.15 | G/A (0.87) | 3.55–4.86 | 3.6–4.9 | IT and DS: All | Novel |
| QYr.nwafu‐2BS | 2BS | AX‐108948038 (SNP6) | 54.636 | 108.67 | G/A (0.06) | 3.40–4.85 | 2.9–4.8 | IT and DS: All | YrNP63 |
| QYr.nwafu‐2BL.1 | 2BL | AX‐109485942 (SNP7) | 86.68 | 576.10 | G/A (0.46) | 3.86–5.00 | 2.9–5.0 | IT and DS: All | Many QTL |
| QYr.nwafu‐2BL.2 | 2BL | AX‐110363517 (SNP8) | 93.34 | 708.24 | G/C (0.61) | 4.90–6.74 | 5.0–9.6 | IT and DS: All | YrSnb.1 (Novel) |
| QYr.nwafu‐3AL | 3AL | AX‐111810295 (SNP9) | 296.22 | 732.09 | C/T (0.93) | 3.50–4.81 | 2.5–4.6 | IT and DS: All | Novel |
| QYr.nwafu‐3BS | 3BS | AX‐94578994 (SNP10) | 2.28 | 2.49 | G/A (0.70) | 3.45–4.32 | 2.5–4.4 | IT and DS: All | Yr30 |
| QYr.nwafu‐3BL.1 | 3BL | AX‐108870372 (SNP11) | 56.892 | 586.15 | G/A (0.86) | 3.90–5.93 | 3.9–6.1 | IT and DS: All | Yr80 |
| QYr.nwafu‐3BL.1 | 3BL | AX‐109534273 (SNP12) | 189.84 | 793.05 | T/C (0.21) | 3.16–3.77 | 2.2–3.8 | IT and DS: All | YrSf |
| QYr.nwafu‐4BS | 4BS | AX‐112287589 (SNP13) | 58.5 | 68.89 | T/C (0.12) | 3.44–5.22 | 2.9–5.1 | IT and DS: All | Novel |
| QYr.nwafu‐4BL | 4BL | AX‐89420204 (SNP14) | 97.83 | 642.70 | G/A (0.80) | 3.40–3.56 | 3.2–3.8 | DS: All | YrRC (Novel) |
| QYr.nwafu‐6BS | 6BS | AX‐110586294 (SNP15) | 46.69 | 149.3 | C/T (0.89) | 3.40–4.52 | 3.4–3.9 | IT and DS: All | Yr78 |
| QYr.nwafu‐6BL | 6BL | AX‐111699663 (SNP16) | 50.1 | 599.08 | C/A (0.18) | 4.28–5.44 | 2.8–4.6 | DS: All | YrSnb |
| QYr.nwafu‐7AL | 7AL | AX‐110983606 (SNP17) | 304.82 | 675.26 | G/A (0.70) | 3.71–4.65 | 3.3–4.8 | IT and DS: All | Yr75 |
| QYr.nwafu‐7BL | 7BL | AX‐110448553 (SNP18) | 119.05 | 553.43 | C/A (0.35) | 3.05‐4.46 | 1.5‐3.8 | DS and IT: ①②③④⑤⑥⑩ | Yr39 + Yr2 |
| QYr.nwafu‐7DS | 7DS | AX‐109857040 (SNP19) | 87.71 | 47.71 | A/G (0.34) | 3.47–3.96 | 3.1–4.2 | DS: All | Yr18 |
†
Position of each SNP based on 660K wheat consensus map (Cui et al., 2017)
‡
Resistance allele for each QTL is indicated by underlining, along with its ratio
§
IT: Infection type; DS: Disease severity; Environments, ①: 2017‐Yangling, ②: 2018‐Yangling, ③: 2019‐Yangling, ④: 2017‐Tianshui, ⑤: 2018‐Tianshui, ⑥: 2019‐Tianshui, ⑦: 2017‐Jingyou, ⑧: 2018‐Jianyou, ⑨: 2019‐Jingyou, ⑩: BLUP (the best linear unbiased predictions).