Table 1 QTL mapping for grain size related traits in the secondary F2 population of Nipponbare /Z1392
Traits | QTL | Chr. | Linked marker | Estimated effect ± SE | Var% | P-value |
|---|---|---|---|---|---|---|
Grain length | qGL-5 | 5 | RM18119 | 0.22 ± 0.07 | 32.25 | 0.0012 |
Grain length | qGL-6 | 6 | RM7412 | 0.15 ± 0.07 | 15.07 | 0.0282 |
Grain width | qGW-5 | 5 | nSSR505 | −0.09 ± 0.02 | 73.38 | < 0.0001 |
Ratio of length to width | qRLW-5 | 5 | nSSR505 | 0.06 ± 0.02 | 19.01 | 0.0016 |
Ratio of length to width | qRLW-6 | 6 | RM7412 | 0.05 ± 0.02 | 13.52 | 0.0278 |
1000-grain weight | qKWT-5 | 5 | nSSR505 | −1.08 ± 0.33 | 20.12 | 0.0015 |
1000-grain weight | qKWT-6 | 6 | RM7412 | 1.12 ± 0.42 | 21.81 | 0.0075 |