Table 3.
Effect of different concentration of NAA in MS medium on root formation of in vitro grown shoots.
| Cultivar | Concentration (mg/L) | % of shoots rooted | Average no. of roots (±SE) | Average length of roots (cm) (±SE) | Days to rooting |
|---|---|---|---|---|---|
| Amager | MS | 73.3a | 4.5 ± 0.82 | 6.5 ± 0.26 | 10–12 |
| Kamienna głowa | MS | 66.6a | 3.5 ± 0.80 | 5.5 ± 0.48 | 10–12 |
| Ula | MS | 73.3a | 3.8 ± 0.68 | 6.7 ± 0.37 | 10–12 |
| Ditmarska | MS | 66.6a | 3.5 ± 0.54 | 6.5 ± 0.61 | 10–12 |
| Sława of Enkhuizen | MS | 80.0a | 4.1 ± 0.50 | 6.2 ± 0.73 | 10–12 |
| Replika | MS | 73.3a | 3.8 ± 0.66 | 5.8 ± 0.38 | 10–12 |
| Zora | MS | 66.6a | 3.5 ± 0.46 | 6.0 ± 0.26 | 10–12 |
| Brunświcka | MS | 73.3a | 4.5 ± 0.40 | 5.5 ± 0.22 | 10–12 |
| Amager | MS + 2.68 μM NAA | 86.6a | 5.8 ± 0.60 | 5.7 ± 0.46 | 13–15 |
| Kamienna głowa | MS + 2.68 μM NAA | 86.6a | 4.1 ± 0.61 | 5.1 ± 0.45 | 13–15 |
| Ula | MS + 2.68 μM NAA | 80.0a | 4.0 ± 0.61 | 5.6 ± 0.44 | 13–15 |
| Ditmarska | MS + 2.68 μM NAA | 73.3a | 4.1 ± 0.62 | 5.8 ± 0.61 | 13–15 |
| Sława of Enkhuizen | MS + 2.68 μM NAA | 93.3a | 5.7 ± 0.58 | 5.7 ± 0.44 | 13–15 |
| Replika | MS + 2.68 μM NAA | 86.6a | 4.1 ± 0.24 | 5.2 ± 0.31 | 13–15 |
| Zora | MS + 2.68 μM NAA | 73.3a | 4.0 ± 0.55 | 5.8 ± 0.48 | 13–15 |
| Brunświcka | MS + 2.68 μM NAA | 86.6a | 5.7 ± 0.64 | 5.1 ± 0.48 | 13–15 |
| Amager | MS + 5.37 μM NAA | 100a | 8.8 ± 0.54 | 4.5 ± 0.61 | 13–15 |
| Kamienna głowa | MS + 5.37 μM NAA | 100a | 6.8 ± 0.59 | 4.3 ± 0.22 | 13–15 |
| Ula | MS + 5.37 μM NAA | 93.3a | 6.3 ± 0.60 | 4.5 ± 0.39 | 13–15 |
| Ditmarska | MS + 5.37 μM NAA | 86.6a | 5.0 ± 0.82 | 4.7 ± 0.61 | 13–15 |
| Sława of Enkhuizen | MS + 5.37 μM NAA | 100a | 8.7 ± 0.41 | 4.5 ± 0.46 | 13–15 |
| Replika | MS + 5.37 μM NAA | 93.3a | 5.7 ± 0.64 | 4.6 ± 0.45 | 13–15 |
| Zora | MS + 5.37 μM NAA | 86.6a | 5.5 ± 0.62 | 4.3 ± 0.30 | 13–15 |
| Brunświcka | MS + 5.37 μM NAA | 100a | 7.1 ± 0.64 | 4.4 ± 0.48 | 13–15 |
| Amager | MS + 8.05 μM NAA | 93.3a | 7.2 ± 0.76 | 3.9 ± 0.47 | 13–15 |
| Kamienna głowa | MS + 8.05 μM NAA | 73.3a | 6.2 ± 0.79 | 4.0 ± 0.39 | 13–15 |
| Ula | MS + 8.05 μM NAA | 86.6a | 5.7 ± 0.89 | 4.0 ± 0.44 | 13–15 |
| Ditmarska | MS + 8.05 μM NAA | 80.0a | 4.5 ± 0.83 | 3.8 ± 0.52 | 13–15 |
| Sława of Enkhuizen | MS + 8.05 μM NAA | 86.6a | 7.0 ± 0.61 | 3.8 ± 0.39 | 13–15 |
| Replika | MS + 8.05 μM NAA | 86.6a | 4.8 ± 0.97 | 3.5 ± 0.57 | 13–15 |
| Zora | MS + 8.05 μM NAA | 80.0a | 4.2 ± 0.78 | 3.3 ± 0.50 | 13–15 |
| Brunświcka | MS + 8.05 μM NAA | 93.3a | 6.7 ± 0.83 | 3.7 ± 0.61 | 13–15 |
All values are means and standard error (±SE) and those followed by a different letter within a column (for each variety separately) are significantly different at P < 0.05 according to Tukey’s test