Table 2.
Summary of quantitative trait loci (QTL) for total spikelet number (TSN), spike length (SL), heading date (HD), and flowering time (FT) across 4 years and their corresponding best linear unbiased estimations (BLUEs).
| QTL | Environment | LOD score | LOD interval (cM) | R2 (%) | Additive effect |
|---|---|---|---|---|---|
| QTsn.ipk-1A | BLUEs | 3.36 | 5.19–23.32 | 7 | − 0.27 |
| QTsn.ipk-2B.1 | 2016/BLUEs | 4.2–5.84 | 111.32–131.49 | 10.2–12.8 | − 0.5 to − 0.39 |
| QTsn.ipk-2B.2 | 2019 | 5.28 | 141.81–148.22 | 13.2 | − 0.49 |
| QTsn.ipk-5A.1 | 2016/2017 | 3.36–3.6 | 43.2–99.98 | 8.2–9.1 | − 0.38 to 0.47 |
| QTsn.ipk-5A.2 | 2016/2019 | 4.51–5.61 | 145.01–177.1 | 11–14.2 | − 0.56 to − 0.54 |
| QTsn.ipk-5B | 2019 | 4.98 | 88.84–101.21 | 12.4 | 0.51 |
| QTsn.ipk-7A | 2018 | 3.43 | 34.57–54.46 | 8.6 | 0.31 |
| QTsn.ipk-7B | ALL | 4.87–7.59 | 0–33.46 | 13.1–20.5 | 0.44 to 0.59 |
| QSl.ipk-4B | 2016/2018/BLUEs | 3.2–4.96 | 62.01–82.01 | 7.4–11.6 | 0.20 to 0.29 |
| QSl.ipk-4D | 2018 | 4.85 | 0–13.66 | 12 | 0.29 |
| QSl.ipk-5A.1 | 2016 | 3.76 | 0–4.45 | 10 | 0.32 |
| QSl.ipk-5A.2 | 2018 | 5.34 | 106.39–118.65 | 12.7 | 0.3 |
| QSl.ipk-5B.1 | 2016 | 4.26 | 113.75–129.91 | 11.7 | − 0.37 |
| QSl.ipk-5B.2 | 2019 | 3.74 | 88.84–111.19 | 7.8 | 0.27 |
| QSl.ipk-7A | 2018/2019/BLUEs | 3.34–6.02 | 54.46–75.24 | 9.9–16.3 | 0.24 to 0.40 |
| QSl.ipk-7B.1 | 2016/2017/BLUEs | 4.2–4.67 | 0–13.31 | 11.1–15 | 0.25 to 0.47 |
| QSl.ipk-7B.2 | 2019 | 8.61 | 37.92–50.71 | 23.8 | 0.45 |
| QSl.ipk-7B.3 | 2019 | 4.85 | 127.74–148.26 | 12.3 | − 0.33 |
| QHd.ipk-4A | 2016/2017/BLUEs | 3.5–5.65 | 115.64–149.36 | 5.1–10 | 0.55 to 0.86 |
| QHd.ipk-5A | ALL | 7.65–30.18 | 145.01–171.23 | 23–63.6 | − 4.48 to − 0.83 |
| QHd.ipk-5B.1 | 2016 | 3.73 | 75.44–88.84 | 4.9 | 0.56 |
| QHd.ipk-5B.2 | 2018 | 6.1 | 126.06–138.28 | 6.4 | 1.53 |
| QHd.ipk-7B | 2017/BLUEs | 3.22–3.64 | 13.31–37.92 | 3.7–9.7 | 0.50 to 0.87 |
| QFt.ipk-4A | 2019/BLUEs | 4.72–6.23 | 115.64–149.36 | 9.1–12.4 | 0.45 to 0.73 |
| QFt.ipk-5A | ALL | 10.22–31.6 | 145.01–169.33 | 29.7–66.4 | − 4.15 to − 0.80 |
| QFt.ipk-5B | 2018 | 7.16 | 111.19–116.95 | 8 | 1.56 |
| QFt.ipk-7B.1 | 2016/2017/BLUEs | 3.25–5.03 | 0–13.31 | 5.2–10.1 | 0.55 to 0.82 |
| QFt.ipk-7B.2 | 2018/2019 | 3.78–5.99 | 25.36–37.92 | 6.5–8.4 | 0.37 to 1.06 |
Name of the quantitative trait loci (QTL), environment in which the QTL was identified (Environment), logarithm of odds to declare the presence of a QTL (LOD score), genetic support interval at LOD-1.5 (LOD interval), percentage of phenotypic variance explained by the QTL (R2), estimated effect of putative QTL with positive values for TRI-10703 (parent A) and negative values for TRI-5310 (parent B; additive effect). The full table with description of each individual QTL is available as Supplementary Table S1 online.