Table 1.
Genetic identity of the IR64 × AdaySel-derived BILs and NILs used in this study for detailed physiological characterization
| Genotype | Generation | QTL from AdaySel | Genetic similarity to IR64 (%) | |||
|---|---|---|---|---|---|---|
| qDTY 2.2 | qDTY 4.1 | qDTY 9.1 | qDTY 10.1 | |||
| QTL-combination studies | ||||||
| IR64 | ||||||
| IR87705-72-12-B | NIL | √ | 96.5 | |||
| IR87705-83-12-B | NIL | √ | √ | 95.0 | ||
| IR87705-85-4-B | NIL | √ | 94.7 | |||
| IR87705-6-8-B | NIL | √ | 95.5 | |||
| IR87705-7-15-B | NIL | √ | 93.9 | |||
| IR87705-80-15-B | NIL | √ | √ | 94.6 | ||
| IR87705-25-4-B | NIL | √ | 94.4 | |||
| IR87705-44-4-B | NIL | √ | √ | 96.2 | ||
| IR87705-14-11-B | NIL | √ | √ | √ | 96.7 | |
| IR87707-118-B-B-B | NIL | √ | √ | 95.8 | ||
| IR87707-186-B-B-B | NIL | √ | √ | √ | 96.9 | |
| IR87707-445-B-B-B | NIL | √ | √ | 96.9 | ||
| IR87707-446-B-B-B | NIL | √ | √ | 97.0 | ||
| IR87728-491-B-B | NIL | √ | √ | √ | 92.6 | |
| IR87729-69-B-B-B | NIL | √ | √ | √ | √ | 94.4 |
| Physiology studies | ||||||
| IR64 | ||||||
| AdaySel | √ | √ | √ | √ | ||
| IR77298-14-1-2-B-10 (+) | BIL/ BC3F3 derived | √ | √ | - | ||
| IR77298-14-1-2-B-13 (–) | BIL/ BC3F3 derived | √b | - | |||
| IR77298-5-6-B-18 (+) | BIL/ BC3F3 derived | √ | - | |||
| IR77298-5-6-B-11(–) | BIL/ BC3F3 derived | √b | - | |||
| IR87707-445-B-B-B | NIL | √ | √ | 96.9 | ||
| IR87707-446-B-B-B | NIL | √ | √ | 97.0 | ||
| IR87707-182-B-B-B | NIL | √ | √ | 96.9 | ||
| IR87729-69-B-B-B | NIL | √ | √ | √ | √ | 94.4 |
a Development of genotypes is described by Swamy et al. (2013).
b Detected only under moderate drought stress, and not under severe drought stress.