Table 2.
Resistance of first generation vegetative progeny plants from transgenic potatoes containing anti-PSTVd ribozymes against PSTVd infection
| Expression vector | Progeny tubers from transgenic plants | Plants, n | Plants, n
|
|
|---|---|---|---|---|
| PSTVd not detected | PSTVd detected as in control | |||
| pRok2-R(−)D | PSTVd not detected | 20 | 20 | 0 |
| pRok2-mR(−)D | PSTVd detected as in control | 18 | 0 | 18 |
| pRok2 | PSTVd detected | 10 | 0 | 10 |