Table 1.
Comparison of yield related phenotypes between OsAFB6 overexpression mutants and its control plants under LD and SD conditions.
| Conditions | Traits | Control plants | OXOsAFB6 mutants | P value |
|---|---|---|---|---|
| LD (Wuhan) | Heading date (d) | 73.6 ± 0.6 | 95.6 ± 1.1 | 1.1E-10 |
| Spikelets per panicle | 125.6 ± 9.3 | 175.3 ± 14.8 | 5.7E-05 | |
| Grain yield per plant (g) | 27.0 ± 5.1 | 44.3 ± 8.0 | 9.9E-03 | |
| panicle length (cm) | 20.9 ± 0.9 | 24.7 ± 1.5 | 5.1E-10 | |
| grain length (mm) | 6.8 ± 7E-2 | 6.5 ± 0.1 | 7.0E-05 | |
| grain width (mm) | 2.9 ± 5E-2 | 2.8 ± 3E-2 | 2.9E-03 | |
| kilo-grain weight (g) | 23.2 ± 1.4 | 20.5 ± 1.0 | 9.9E-04 | |
| primary branch number | 8.8 ± 0.9 | 10.3 ± 1.0 | 7.8E-04 | |
| secondary branch number | 25.1 ± 3.9 | 34.5 ± 6.5 | 2.4E-04 | |
| SD (Hainan) | Heading date (d) | 61.6 ± 0.6 | 73.8 ± 3.1 | 1.3E-05 |
| Spikelets per panicle | 61.9 ± 3.9 | 98.4 ± 13.0 | 8.7E-04 | |
| Grain yield per plant (g) | 18.1 ± 6.5 | 28.1 ± 12 | 1.7E-03 | |
| panicle length (cm) | 17.7 ± 1.3 | 20 ± 0.6 | 9.7E-03 | |
| grain length (mm) | 6.7 ± 0.1 | 6.6 ± 0.1 | 3.7E-02 | |
| grain width (mm) | 2.8 ± 0.1 | 2.7 ± 0.1 | 2.5E-02 | |
| kilo-grain weight (g) | 23.5 ± 0.5 | 22.2 ± 0.9 | 5.9E-03 | |
| primary branch number | 7.3 ± 0.5 | 8.6 ± 0.8 | 6.3E-04 | |
| secondary branch number | 13.4 ± 2.7 | 22.7 ± 4.6 | 1.8E-04 | |
| Root length (cm) | 7.2 ± 1.1 | 8.6 ± 1.6 | 1.0E-02 |
Plants for root length measurement were cultivated on MS media for 15 days under short-day condition. Data was represented by mean ± standard deviation.