Research Article

Genetic Performance of the Semidwarfing Allele sd1 Derived from a Japonica Rice Cultivar and Minimum Requirements to Detect Its Single-Nucleotide Polymorphism by MiSeq Whole-Genome Sequencing

Table 1

Effects of the semidwarfing genes Jukkoku_sd1, IR8_sd1, and d60 and their combinations on panicle length, culm length, and internode interval.

GenePanicle length (cm)Culm length (cm)1st internode interval (cm)2nd internode interval (cm)3rd internode interval (cm)4th internode interval (cm)5th internode interval (cm)

Koshihikari16.288.839.720.717.811.63.1
Jukkoku_sd116.6
(+2.5%)
71.8
(−19.2%)
30.2
(−23.8%)
15.0
(−27.5%)
13.0
(−27.0%)
8.8
(−23.3%)
2.5
(−19.4%)
IR8_sd115.8
(−2.4%)
68.5
(−22.8%)
33.2
(−16.4%)
14.2
(−31.5%)
11.2
(−37.0%)
6.6
(−42.6%)
1.7
(−45.0%)
d6015.7
(−3.0%)
65.7
(−26.1%)
30.1
(−24.2%)
14.0
(−32.6%)
12.9
(−27.4%)
7.6
(−34.5%)
1.7
(−45.7%)
Jukkoku_sd1 + d6015.8
(−2.2%)
48.6
(−45.3%)
26.7
(−32.7%)
10.7
(−48.5%)
7.9
(−55.8%)
3.1
(−72.8%)
0.5
(−83.5%)
IR8_sd1 + d6015.7
(−3.3%)
50.2
(−43.5%)
30.1
(−24.3%)
11.2
(−46.0%)
6.6
(−63.0%)
1.9
(−83.6%)
0.3
(−91.8%)