Table 3.
Summary of putative QTLs controlling freezing tolerant and photosynthetic performance related traits in the single trait QTL model
| Condition | Trait | Linkage group | Locus name | -log10(p) | % Expl. Var. | Add.eff | High value allele |
|---|---|---|---|---|---|---|---|
| Cold acclimation | LT50_SD | 3 | A10 | 3.95 | 11.69 | 0.03 | LTM |
| LT50_SD | 4 | At2g36390 | 3.94 | 12.21 | 0.03 | LTM | |
| LT50_LD | 4 | At2g36390 | 3.17 | 11.01 | 0.02 | LTM | |
| Fv/Fm_SD | 7 | Bst001405 | 5.42 | 20.95 | 0.00 | LTM | |
| Fv/Fm_LD | 7 | Bst001405 | 5.63 | 21.76 | 0.00 | LTM | |
|
| |||||||
| Freezing treatment | EL_SD | 4 | At2g36390 | 4.01 | 14.21 | 0.04 | SAD12 |
| EL_LD | 4 | At2g36390 | 3.12 | 10.83 | 0.03 | SAD12 | |
| Fv/Fm_SD | 3 | A10 | 4.48 | 13.86 | 0.01 | LTM | |
| Fv/Fm_SD | 4 | At2g36390 | 3.01 | 8.89 | 0.01 | LTM | |
| Fv/Fm_LD | 4 | At2g36390 | 3.97 | 14.07 | 0.01 | LTM | |
|
| |||||||
| 1 day post freezing treatment | EL_SD | 4 | At2g36390 | 4.90 | 17.52 | 0.07 | SAD12 |
| EL_LD | 4 | At2g36390 | 5.07 | 18.16 | 0.07 | SAD12 | |
| Fv/Fm_SD | 4 | At2g36390 | 3.48 | 12.18 | 0.03 | LTM | |
| Fv/Fm_LD | 4 | At2g36390 | 3.93 | 13.91 | 0.05 | LTM | |
|
| |||||||
| Outdoor environment | Fv/Fm_MF | 7 | Bst001405 | 3.95 | 15.06 | 0.01 | LTM |
| Fv/Fm_SF | 7 | Bst001405 | 3.98 | 15.18 | 0.09 | LTM | |
SD ; short day, LD ; long day, MF : mild freezing (Jan., 2012), SF : severe freezing (Feb., 2012)