Table 1.
Flowering time of the FT/TFL1 family mutants under long-day conditions. CL, cauline leaves; ND, not determined; RL, rosette leaves; TL, total number of leaves.
| Genotype | 23 °C | 16 °C | Leaf number ratio (16 °C/23 °C) | ||||
|---|---|---|---|---|---|---|---|
| RL | CL | TL | RL | CL | TL | ||
| Col-0 | 11.0±0.8 | 2.8±0.4 | 13.8±0.8 | 23.8±1.9 | 3.3±0.7 | 27.2±1.8 | 2.0 |
| ft-10 | 27.8±2.4 | 8.2±0.7 | 36.1±2.6 | 42.7±3.3 | 7.7±0.5 | 50.5±3.5 | 1.4 |
| tsf-1 | 11.4±0.7 | 2.8±0.6 | 14.3±0.6 | 21.7±1.2 | 5.8±0.7 | 27.4±1.6 | 1.9 |
| mft-2 | 12.3±0.5 | 3.0±0.0 | 15.3±0.5 | 24.1±2.7 | 7.5±1.2 | 31.6±3.9 | 2.1 |
| tfl1-20 | 8.6±0.7 | 1.0±0.0 | 9.6±0.7 | 11.7±1.3 | 0.6±0.5 | 12.4±1.1 | 1.3 |
| atc-2 | 11.1±1.1 | 2.5±0.5 | 13.6±1.4 | 20.3±1.4 | 5.1±0.9 | 25.5±2.1 | 1.9 |
| bft-2 | 11.2±0.8 | 2.6±0.7 | 13.8±1.0 | 19.3±1.9 | 6.3±1.2 | 25.6±2.6 | 1.9 |
| ft-10 tsf-1 | 43.2±3.5 | 13.0±2.3 | 56.2±4.4 | 47.7±2.2 | 11.7±2.5 | 59.5±3.2 | 1.1 |
| ft-10 mft-2 | 28.6±2.8 | 8.5±1.7 | 37.1±4.5 | 37.8±3.0 | 7.6±1.1 | 45.5±3.8 | 1.2 |
| ft-10 tfl1-20 | 25.4±2.2 | 7.5±1.0 | 32.9±2.9 | 29.0±1.7 | 6.7±0.9 | 35.7±2.0 | 1.1 |
| ft-10 atc-2 | 28.8±3.0 | 7.7±1.3 | 36.5±3.8 | 34.0±1.6 | 7.1±1.4 | 41.1±2.4 | 1.1 |
| ft-10 bft-2 | 24.8±3.3 | 8.7±1.6 | 33.5±4.3 | 33.4±2.6 | 8.6±1.5 | 42.0±3.9 | 1.3 |
| tsf-1 mft-2 | 13.6±1.7 | 4.1±0.8 | 17.7±2.4 | 23.6±3.4 | 6.7±0.5 | 30.3±3.9 | 1.7 |
| tsf-1 tfl1-20 | 9.5±0.7 | 1.3±0.7 | 10.8±0.9 | 13.5±1.6 | 0.3±0.5 | 13.8±1.7 | 1.3 |
| tsf-1 atc-2 | 11.4±0.7 | 2.8±0.6 | 14.2±0.6 | 21.3±1.8 | 5.1±0.6 | 26.4±1.9 | 1.9 |
| tsf-1 bft-2 | 11.4±0.7 | 2.7±0.6 | 14.2±1.2 | 20.1±1.2 | 5.4±0.8 | 25.6±1.6 | 1.8 |
| mft-2 tfl1-20 | 8.6±0.9 | 1.3±0.6 | 10.0±1.5 | 15.3±1.4 | 0.5±0.5 | 15.8±1.3 | 1.6 |
| mft-2 atc-2 | 11.9±1.0 | 2.6±0.5 | 14.5±1.3 | 28.8±1.7 | 8.4±1.4 | 37.3±2.7 | 2.6 |
| mft-2 bft-2 | 11.5±0.7 | 2.2±0.4 | 13.7±1.0 | 23.5±1.2 | 6.9±0.5 | 30.4±1.2 | 2.2 |
| tfl1-20 atc-2 | 9.1±0.6 | 1.4±0.5 | 10.5±0.8 | 12.8±0.8 | 1.3±0.7 | 14.1±0.9 | 1.3 |
| tfl1-20 bft-2 | 8.3±0.6 | 1.0±0.4 | 9.3±0.6 | 12.5±1.1 | 0.7±0.8 | 13.3±1.1 | 1.4 |
| atc-2 bft-2 | 10.9±0.6 | 2.6±0.7 | 13.5±0.5 | 23.0±1.3 | 5.9±0.7 | 28.8±1.7 | 2.1 |
| ft-10 tsf-1 mft-2 | 46.1±2.8 | 13.5±1.5 | 59.6±3.3 | 56.7±2.1 | 11.3±0.5 | 68.0±2.6 | 1.1 |
| ft-10 tsf-1 tfl1-20 | 37.6±2.6 | 10.7±2.8 | 48.3±3.5 | 39.8±2.6 | 7.1±0.6 | 47.0±2.8 | 1.0 |
| ft-10 tsf-1 atc-2 | 42.5±5.4 | 8.0±1.8 | 50.5±6.4 | 51.7±4.0 | 9.5±1.0 | 61.2±4.8 | 1.2 |
| ft-10 tsf-1 bft-2 | 40.1±1.6 | 12.0±1.3 | 52.1±2.2 | 40.8±1.3 | 11.5±1.5 | 52.4±1.6 | 1.0 |
| ft-10 mft-2 tfl1-20 | 28.5±0.6 | 7.8±1.0 | 36.3±2.3 | 29.8±0.7 | 7.0±1.1 | 36.8±1.2 | 1.0 |
| ft-10 mft-2 atc-2 | 26.4±1.7 | 9.0±1.0 | 35.4±2.4 | 39.8±2.6 | 9.2±0.9 | 49.1±3.0 | 1.4 |
| ft-10 mft-2 bft-2 | 26.6±0.6 | 7.9±1.2 | 34.5±3.4 | 47.0±1.0 | 7.0±0.0 | 54.0±1.0 | 1.6 |
| ft-10 tfl1-20 atc-2 | 21.0±2.2 | 6.6±1.0 | 27.6±2.8 | 34.5±2.5 | 7.0±1.1 | 41.5±1.9 | 1.5 |
| ft-10 tfl1-20 bft-2 | 23.2±2.2 | 6.2±0.7 | 29.4±2.4 | 29.1±2.0 | 4.7±2.0 | 33.9±2.7 | 1.1 |
| ft-10 atc-2 bft-2 | 26.0±1.7 | 8.7±0.6 | 34.7±2.3 | 33.7±1.5 | 8.7±1.2 | 42.4±2.2 | 1.2 |
| tsf-1 mft-2 tfl1-20 | 9.1±1.2 | 0.9±0.3 | 10.0±1.1 | 13.1±1.7 | 1.9±0.7 | 15.0±2.3 | 1.5 |
| tsf-1 mft-2 atc-2 | 12.5±1.2 | 2.9±0.3 | 15.3±1.3 | 23.8±2.2 | 6.2±0.4 | 30.0±2.3 | 1.9 |
| tsf-1 mft-2 bft-2 | 12.6±1.1 | 2.9±0.7 | 15.6±1.5 | 21.8±2.1 | 5.6±0.8 | 27.5±2.9 | 1.8 |
| tsf-1 tfl1-20 atc-2 | 9.8±1.0 | 0.7±0.5 | 10.5±1.2 | 10.9±0.7 | 0.7±0.8 | 11.6±0.8 | 1.1 |
| tsf-1 tfl1-20 bft-2 | 9.5±3.3 | 1.3±0.6 | 10.8±3.2 | 10.0±1.2 | 0.1±0.3 | 10.1±1.3 | 0.9 |
| tsf-1 atc-2 bft-2 | 12.2±1.2 | 3.1±0.8 | 15.3±1.8 | 21.3±0.9 | 4.8±0.6 | 26.1±0.8 | 1.7 |
| mft-2 tfl1-20 atc-2 | 8.2±1.4 | 0.9±0.3 | 9.1±1.7 | 14.1±0.9 | 1.7±0.5 | 15.8±1.1 | 1.7 |
| mft-2 tfl1-20 bft-2 | 8.4±0.7 | 1.1±0.6 | 9.5±1.0 | ND | ND | ||
| mft-2 atc-2 bft-2 | 14.0±1.4 | 3.4±0.9 | 17.4±1.9 | 25.2±1.5 | 7.3±0.9 | 32.4±2.2 | 1.9 |
| tfl1-20 atc-2 bft-2 | 7.8±1.0 | 0.7±0.5 | 8.5±1.5 | 11.3±0.9 | 1.3±0.5 | 12.6±1.1 | 1.5 |
| ft-10 tsf-1 mft-2 tfl1-20 | 39.3±2.5 | 5.4±0.6 | 44.7±2.4 | ND | ND | ||
| ft-10 tsf-1 mft-2 atc-2 | 40.1±2.3 | 12.4±1.9 | 52.5±4.2 | 48.1±1.4 | 12.7±0.8 | 60.8±1.3 | 1.2 |
| ft-10 tsf-1 mft-2 bft-2 | 40.1±2.6 | 11.7±2.3 | 51.8±4.9 | 47.1±1.6 | 11.2±0.7 | 58.3±1.5 | 1.1 |
| ft-10 tsf-1 tfl1-20 atc-2 | 37.8±2.9 | 11.0±2.8 | 48.8±5.7 | 39.3±1.8 | 9.7±0.7 | 49.0±1.7 | 1.0 |
| ft-10 tsf-1 tfl1-20 bft-2 | 41.8±1.6 | 9.4±0.8 | 51.2±2.4 | 41.8±1.6 | 9.4±0.8 | 51.3±2.1 | 1.0 |
| ft-10 tsf-1 atc-2 bft-2 | 35.6±4.7 | 11.6±1.7 | 47.2±5.4 | 34.5±4.4 | 6.1±1.2 | 40.7±5.2 | 0.9 |
| ft-10 mft-2 tfl1-20 atc-2 | 21.7±1.6 | 6.5±0.8 | 28.2±2.3 | 30.0±3.6 | 6.2±0.9 | 36.2±4.1 | 1.3 |
| ft-10 mft-2 tfl1-20 bft-2 | 23.2±1.4 | 6.9±1.0 | 30.2±2.1 | 27.5±1.7 | 5.7±1.6 | 33.2±2.7 | 1.1 |
| ft-10 mft-2 atc-2 bft-2 | 28.6±4.1 | 5.5±1.9 | 34.1±4.5 | ND | ND | ||
| ft-10 tfl1-20 atc-2 bft-2 | 20.0±1.8 | 6.5±0.8 | 26.5±2.3 | 29.3±1.7 | 8.0±0.6 | 37.3±2.1 | 1.4 |
| tsf-1 mft-2 tfl1-20 atc-2 | 9.2±0.6 | 1.3±0.5 | 10.5±0.8 | 14.1±1.3 | 1.4±0.5 | 15.5±1.1 | 1.5 |
| tsf-1 mft-2 tfl1-20 bft-2 | 8.9±0.8 | 1.0±0.0 | 9.9±0.8 | 14.2±1.5 | 1.4±0.5 | 15.6±1.4 | 1.6 |
| tsf-1 mft-2 atc-2 bft-2 | 15.5±1.0 | 4.2±1.3 | 19.7±1.0 | 23.2±2.7 | 5.0±1.6 | 28.2±4.0 | 1.4 |
| tsf-1 tfl1-20 atc-2 bft-2 | 8.9±0.6 | 1.0±0.0 | 9.9±0.6 | 12.7±1.4 | 1.3±0.5 | 14.0±1.6 | 1.4 |
| mft-2 tfl1-20 atc-2 bft-2 | 8.1±1.1 | 1.0±0.4 | 9.1±1.0 | 12.9±1.6 | 1.4±0.7 | 14.2±1.5 | 1.6 |
| ft-10 tsf-1 mft-2 tfl1-20 atc-2 | 40.8±4.3 | 10.8±1.5 | 51.6±5.8 | 39.2±2.8 | 7.6±0.9 | 46.8±2.9 | 0.9 |
| ft-10 tsf-1 mft-2 tfl1-20 bft-2 | 34.7±4.5 | 10.0±3.4 | 44.7±7.4 | 41.2±2.3 | 9.8±1.0 | 51.1±2.7 | 1.1 |
| ft-10 tsf-1 mft-2 atc-2 bft-2 | 33.1±2.6 | 11.4±2.1 | 44.5±3.3 | 47.1±1.4 | 9.5±1.9 | 56.7±1.6 | 1.3 |
| ft-10 tsf-1 tfl1-20 atc-2 bft-2 | 31.0±1.9 | 7.4±1.1 | 38.4±2.4 | 39.1±1.1 | 8.0±1.0 | 47.1±1.3 | 1.2 |
| ft-10 mft-2 tfl1-20 atc-2 bft-2 | 21.5±1.8 | 6.9±1.1 | 28.3±2.2 | 35.8±2.7 | 7.5±1.1 | 43.3±2.8 | 1.5 |
| tsf-1 mft-2 tfl1-20 atc-2 bft-2 | 8.1±1.1 | 0.6±0.7 | 8.7±1.1 | 11.0±1.4 | 1.0±0.7 | 12.0±1.4 | 1.4 |
| ft-10 tsf-1 mft-2 tfl1-20 atc-2 bft-2 | 39.3±4.5 | 9.4±1.9 | 48.7±6.5 | 38.0±1.1 | 7.4±2.0 | 45.1±2.4 | 1.0 |