Table 1 QTLs for grain-size traits and other associated traits identified in Z563 (2018)
Trait | QTL | Chr. | Linked marker | Additive effect | Variance (%) | P-value |
|---|---|---|---|---|---|---|
Plant height (cm) | qPH3–1 | 3 | RM1284 | −4.67 | 36.96 | 0.0128 |
qPH3–2 | 3 | RM5626 | −1.70 | 3.64 | 0.0197 | |
qPH7 | 7 | RM6449 | −6.47 | 59.80 | < 0.0001 | |
Panicle length (cm) | qPL3 | 3 | RM5626 | −0.66 | 6.64 | 0.0012 |
qPL7 | 7 | RM8261 | −0.59 | 5.87 | 0.0043 | |
Number of primary branch | qNPB7 | 7 | RM6449 | −0.48 | 17.79 | 0.0031 |
Grain length (mm) | qGL3–1 | 3 | RM14396 | −0.17 | 23.05 | 0.0200 |
qGL3–2 | 3 | RM5626 | −0.32 | 57.69 | < 0.0001 | |
qGL7 | 7 | RM8261 | −0.20 | 25.22 | < 0.0001 | |
Grain width (mm) | qGW3–1 | 3 | RM1284 | 0.05 | 18.46 | 0.0238 |
qGW3–2 | 3 | RM5626 | 0.03 | 7.98 | 0.0005 | |
Grain length-to-width ratio | qRLW3–1 | 3 | RM3417 | 0.05 | 10.13 | 0.032 |
qRLW3–2 | 3 | RM5626 | −0.13 | 53.67 | < 0.0001 | |
qRLW3–3 | 3 | RM5813 | −0.04 | 5.26 | 0.0475 | |
qRLW7 | 7 | RM8261 | −0.07 | 19.39 | < 0.0001 | |
1000-grain weight (g) | qGWT3–1 | 3 | RM5626 | −0.92 | 19.83 | < 0.0001 |
qGWT7 | 7 | RM8261 | −0.50 | 6.60 | 0.0033 |