| Variant | Calluses, d | MS medium, d | ||
| Isolate 1 | Isolate 2 | Isolate 1 | Isolate 2 | |
| Control | 5.1 ± 0.2 | 10.5 ± 0.2* | 5.0 ± 0.1 | 10.5 ± 0.1* |
| Baitan 0.1 mg/l | 6.4 ± 0.3 | 20.4 ± 0.3** | 5.2 ± 0.3 | 21.0 ± 0.5** |
| Baitan 1.0 mg/l | 8.0 ± 0.5** | No germination | 9.3 ± 0.5** | No germination |