Table 3.
Marker-assisted selection for RTSV resistance at BC1F4 and 3-WCF4 using RM336
| Cross combination | No. of lines planteda | No. of lines selected for genotyping | Genotypes | No. of lines selected | ||
|---|---|---|---|---|---|---|
|
| ||||||
| Resistant | Heterozygous | Susceptible | ||||
| IR97705 (Hwaseong/MS11)/Japonica 1 | 15 | 2 | 2 | 0 | 0 | 2 |
| IR97707 (Hwaseong/Japonica1)/MS11 | 15 | 5 | 3 | 0 | 2 | 3 |
| IR97708 (Hwaseong/Japonica1)/Japonica1 | 117 | 17 | 4 | 4 | 9 | 8 |
| IR97709 (Hwaseong/Japonica1)/Jinmi | 81 | 14 | 13 | 1 | 0 | 14 |
| IR97711 (Dongjin/MS11)/Japonica1 | 39 | 7 | 4 | 1 | 2 | 5 |
| IR97715 (Dongjin/Japonica1)/Jinmi | 78 | 6 | 5 | 1 | 0 | 6 |
| IR97717 (Sangju/MS11)/Japonica1 | 21 | 3 | 2 | 1 | 0 | 3 |
| IR97719 (Sangju/Japonica1)/MS11 | 27 | 7 | 3 | 1 | 3 | 3 |
| IR97720 (Sangju/Japonica1)/Japonica1 | 15 | 5 | 4 | 0 | 1 | 4 |
| IR97721 (Sangju/Japonica1)/Jinmi | 54 | 12 | 10 | 2 | 0 | 12 |
|
| ||||||
| Total | 462 | 78 | 50 | 11 | 17 | 60 |
a
Three panicles were harvested from each of the previous 154 BC1F3 and 3-WCF3 lines; therefore 462 BC1F4 and 3-WCF4 lines were planted. Of the 462 lines, 78 were selected for MAS for RTSV.