Table 1 Mid-parent heterosis (MPH) for PFR and 12 flower and leaf traits in our previous study. If %MPH > 0, this represents the percentage of individuals showing MPH > 0 in all of the measured F2 individuals
From: The genetic basis of hybrid male sterility in sympatric Primulina species
Trait | Unit | MPH of F1 | MPH of F2 | %MPH > 0 | ||
|---|---|---|---|---|---|---|
Mean ± SD | Max | Min | ||||
Pollen fertility rate | % | −44.5% | −0.469 ± 32.58 | −0.047 | − 1.000 | 0.00 |
Upper petal width | mm | 7.4% | −0.103 ± 13.21 | 0.294 | −0.412 | 18.95 |
Lower petal width | mm | 1.2% | −0.111 ± 11.81 | 0.231 | −0.438 | 20.53 |
Corolla width | mm | 5.0% | −0.053 ± 12.80 | 0.479 | −0.339 | 32.63 |
Corolla height | mm | 18.6% | −0.060 ± 11.94 | 0.330 | −0.407 | 35.26 |
Corolla length | mm | −41.2% | −0.007 ± 13.94 | 0.323 | −0.472 | 47.37 |
Pistil length | mm | 4.2% | 0.003 ± 10.87 | 0.284 | −0.245 | 50.00 |
Stamen length | mm | −0.2% | −0.002 ± 10.63 | 0.310 | −0.288 | 51.31 |
Maximum leaf length | cm | −36.0% | −0.389 ± 24.89 | 0.019 | −0.697 | 0.52 |
Maximum leaf width | cm | −7.8% | −0.120 ± 25.91 | 0.466 | −0.559 | 17.28 |
Chlorophyll a concentration | mg/m2 | 36.4% | 0.559 ± 11.75 | 1.192 | −0.050 | 98.97 |
Chlorophyll b concentration | mg/m2 | 35.1% | 0.484 ± 19.23 | 1.116 | −0.188 | 97.42 |
Carotenoid concentration | mg/m2 | 24.2% | 0.496 ± 11.90 | 1.103 | −0.113 | 98.97 |