From: Screening and optimisation of in vitro pollen germination medium for sweetpotato (Ipomoea batatas)
Treatment | pH | Sucrose (g/L) | Polyethylene glycol 4000 (PEG4000) (g/L) | Boric acid (mg/L) | Calcium nitrate (mg/L) | Germination rate (%) |
---|---|---|---|---|---|---|
Boron medium 1 | 6.0 | 50 | 50 | 0 | 200 | 10.0 ± 3.2 |
Boron medium 2 | 6.0 | 50 | 50 | 100 | 200 | 64.3 ± 5.5* |
Boron medium 3 | 6.0 | 50 | 50 | 200 | 200 | 73.8 ± 5.5* |
Boron medium 4 | 6.0 | 50 | 50 | 300 | 200 | 63.9 ± 3.7* |
Boron medium 5 | 6.0 | 50 | 50 | 400 | 200 | 47.7 ± 5.7* |