Table 1 QTL for rice seed-set density related traits detected in Z749
Trait | QTL | Chr. | Linked marker | Additive effect | Var. (%) | P-value | Possible alleles |
|---|---|---|---|---|---|---|---|
Panicle length (cm) | qPL7 | 7 | RM2715 | 1.47 | 13.98 | 0.0020 | OsFAD8 (Nair et al. 2009) |
qPL10 | 10 | RM8207 | -2.09 | 21.01 | 0.0192 | - | |
Number of primary branch | qNPB7 | 7 | RM2715 | 0.65 | 13.54 | 0.0032 | - |
qNPB8 | 8 | RM1235 | 0.59 | 5.69 | 0.0018 | OsREL2 (Kwon et al. 2012) | |
qNPB10 | 10 | RM8207 | 0.56 | 9.16 | 0.0103 | - | |
Number of secondary branch | qNSB5 | 5 | RM3170 | 1.79 | 5.46 | 0.0157 | - |
qNSB7 | 7 | RM2715 | 3.13 | 13.48 | 0.0038 | - | |
qNSB8 | 8 | RM1235 | 3.26 | 7.38 | 0.0081 | OsREL2 (Kwon et al. 2012) | |
qNSB10 | 10 | RM8207 | 2.93 | 12.07 | 0.0059 | - | |
Spikelet number per panicle | qSPP5 | 5 | RM3170 | 7.24 | 5.67 | 0.0136 | OsPUP7 (Qi and Xiong 2013) |
qSPP8 | 8 | RM1235 | 10.30 | 4.68 | 0.0278 | - | |
qSPP10 | 10 | RM8207 | 12.07 | 13.01 | 0.0031 | - | |
Seed-set density | qSSD5 | 5 | RM3170 | 3.30 | 6.15 | 0.0104 | OsPUP7 (Qi and Xiong 2013) |
(Spikelets per 10 cm panicle length) | qSSD8 | 8 | RM1235 | 5.68 | 7.44 | 0.0081 | - |
qSSD10 | 10 | RM8207 | 6.88 | 20.20 | 0.0002 | - |