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Comparison of the effect of duration of 120 mg/L colchicine treatment on shoot regeneration from petiole explants. Data were collected 40 days after transfer of the colchicine treated explants to colchicine-free regeneration medium.
| Treatment duration (days) | % shoot regeneration | No. shoots per bottle |
|---|---|---|
| 7 | 72.5 a* | 7.0 a |
| 14 | 60.0 b | 5.2 b |
| 21 | 47.0 c | 3.8 c |
| 28 | 17.5 d | 2.2 d |
*Data in the same column followed by different letters are significantly different by Duncan’t test at ≤5% level.
