Table 3. Characteristics of CO2-response curves of Fragaria with different ploidy levels in haplotype A and haplotype B.
Different lower case letters indicate significant differences between diploid and tetraploid level in the same haplotype at a p < 0.05 level.
| Haplotype | Ploidy | CO2 saturation point (μmol·mol–1) | CO2 compensation point (μmol·mol–1) | Pmax (μmol CO2·m–2·s–1) | Apparent carboxylation efficiency |
|---|---|---|---|---|---|
| A | 2 | 2253±114a | 64.63±5.95b | 27.04±1.95a | 0.0522±0.0039a |
| A | 4 | 1799±78b | 78.12±6.92a | 23.23±1.62b | 0.0371±0.0031b |
| B | 2 | 2015±99a | 69.30±6.05b | 25.96±0.70a | 0.0503±0.0023a |
| B | 4 | 1738±84b | 76.75±8.67a | 22.52±0.74b | 0.0361±0.0034b |