Group | RNase Bp, ug/ml | Number of explants | Number of virus-free plants | |||
PVM | PVS | |||||
number | %* | number | %* | |||
Control | 0 | 47 | 2 | 4 | 6 | 13 |
RNase Вр | 1 | 20 | 2 | 10 | 6 | 30 |
10 | 18 | 0 | 0 | 4 | 22 | |
50 | 12 | 0 | 0 | 2 | 17 | |
100 | 16 | 2 | 13 | 1 | 6 | |
500 | 4 | 0 | 0 | 2 | 50 |