Table 2.
Mean recovery rates after cryopreservation (%) of dormant bud explants is dependent on the Pyrus species. Seedling rootstock for chip budding was ‘Kirchensaller Mostbirne’. The taxonomic classification is according to Phipps et al. [24].
| Section | Subsection | Species | No Tested Acc. | No Acc. Recovered | No Acc. Recovery ≥ 40% | Mean of Recovery % | SD. Recovery |
|---|---|---|---|---|---|---|---|
| Pyrus | Pyrus balansae | 1 | 1 | 1 | 65.00 | ||
| Pyrus caucasica | 2 | 2 | 2 | 42.50 | 2.50 | ||
| P. pyraster | 9 | 9 | 4 | 35.00 | 15.46 | ||
| P. communis | 1 | 1 | 0 | 5.00 | |||
| Pashia Koehne | Armoricana (Decne.) Terpó | P. cossonii | 1 | 1 | 1 | 75.00 | |
| P. cordata | 1 | 1 | 1 | 65.00 | |||
| Mongolica (Decne.) Terpó | P. aromatica | 1 | 1 | 1 | 45.00 | ||
| P. asia-mediae | 1 | 1 | 0 | 35.00 | |||
| P. lindleyi | 1 | 1 | 0 | 5.00 | |||
| P. ovoidea | 1 | 1 | 0 | 5.00 | |||
| Pashia (Koehne) Terpó | P. betulaefolia | 4 | 2 | 1 | 11.25 | 16.72 | |
| P. ×phaeocarpa | 1 | 1 | 0 | 5.00 | |||
| P. pashia | 1 | 0 | 0 | 0.00 | |||
| Pontica Decne. Emend. Terpó | P. elaeagrifolia | 2 | 2 | 0 | 22.50 | 12.50 | |
| P. salicifolia | 1 | 0 | 0 | 0.00 | |||
| Pyrifolia Tuz | P. ×bretschneideri | 2 | 2 | 1 | 17.50 | 12.50 | |
| Xeropyrenia (Fed.) Tuz | P. heterophylla | 1 | 1 | 0 | 5.00 | ||
| P. korshinskyi | 1 | 1 | 0 | 5.00 | |||
| P. regelii | 1 | 0 | 0 | 0.00 | |||
| Total | 33 | 28 | 12 | 25.45 |