Table 4.
Comparison between actual and predicted chill hour requirements obtained from Ppe.CR.1 assay in the U.S. germplasm and the Clemson University Peach Breeding (CUPB) program.
| Diplotypes | Expected chilling hours | % Accuracy | |
|---|---|---|---|
| Germplasm | CUPB | ||
| L | L | < 350 | 100 (6) | – |
| L | LM | < 450 | 100 (1) | – |
| L|M | < 650 | – | – |
| LM | LM | 300–700 | 100 (1) | 83.3 (6) |
| M | LM | 400–750 | 100 (4) | 82.4 (17) |
| H | LM | 500–850 | 50.0 (2) | 71.4 (7) |
| M | M | 600–850 | 42.4 (33) | 70.0 (60) |
| H | M | > 750 | 87.0 (23) | 85.9 (78) |
| H | H | > 850 | 71.4 (14) | 83.3 (18) |
Numbers in parenthesis indicate the number of individuals with this diplotype.