Collected meristems | Collection period | Result1 | |
Root primordia | Immediately after presoaking | − | |
Radicles from seeds germinated in Petri dishes | 1 day after sowing | − | |
2 days after sowing | + | ||
3 days after sowing | + | ||
4 days after sowing | + | ||
Radicles from adult plants | Vegetative phase | 60 days after sowing (before flowering) | + |
Reproductive phase | 90 days after sowing (after emergence of the first flower bud) | + |