Research Article
In Vitro Regeneration of Korarima (Aframomum corrorima (Braun) P. C. M. Jansen): A Threatened Spice and Medicinal Herb from Ethiopia
Table 4
Effect of 2, 4-D, KN, and NAA on in vitro callus induction of korarima.
| 2,4-D (mg/l) | KN (mg/l) | NAA (mg/l) | CI % (mean ± SD) | Color | Texture |
| 0 | 0 | 0 | 22.78f ± 1.75 | White | Friable | 1 | 0 | 0 | 58.33bc ± 3.25 | White-yellow | Friable | 2 | 0 | 0 | 38.89de ± 1.33 | White-yellow | Friable | 3 | 0 | 0 | 25.00f ± 1.23 | White | Friable | 4 | 0 | 0 | 16.67g ± 2.89 | White | Friable | 5 | 0 | 0 | 16.67g ± 2.02 | White | Friable | 0 | 0 | 1 | 41.67d ± 2.89 | White | Friable | 0 | 0 | 2 | 27.25f ± 2.89 | White | Compact | 0 | 0 | 3 | 25.00f ± 5.00 | White | Friable | 1 | 0.5 | 0 | 8.33h ± 2.88 | White | Compact | 1 | 1 | 0 | 41.67d ± 1.77 | White | Friable | 2 | 0.5 | 0 | 77.50a ± 3.00 | White | Friable | 2 | 1 | 0 | 33.33bc ± 2.88 | White-yellow | Friable | 3 | 0.5 | 0 | 66.67b ± 2.64 | White-yellow | Friable | 3 | 1 | 0 | 58.33bc ± 2.89 | White-yellow | Friable | 4 | 0.5 | 0 | 33.33e ± 2.89 | White | Friable | 4 | 1 | 0 | 50.00c ± 3.00 | White-yellow | Friable | 1 | 0 | 0.5 | 41.67d ± 2.89 | White | Friable | 1 | 0 | 1 | 75.00a ± 3.00 | White-yellow | Friable | 2 | 0 | 0.5 | 25.00f ± 0.00 | White | Friable | 2 | 0 | 1 | 41.67d ± 2.89 | White-yellow | Friable | 3 | 0 | 0.5 | 16.67g ± 2.89 | White | Compact | 3 | 0 | 1 | 33.33e ± 2.89 | White | Friable | 4 | 0 | 0.5 | 8.33h ± 2.89 | White | Compact | 4 | 0 | 1 | 41.67d ± 2.64 | White | Friable | 0 | 1 | 0.5 | 16.67g ± 2.89 | White | Friable | 0 | 1 | 1 | 33.33e ± 2.89 | White | Friable | 0 | 2 | 0.5 | 8.33h ± 2.88 | White | Compact | 0 | 2 | 1 | 16.67g ± 2.89 | White | Friable | 0 | 3 | 0.5 | 0.00i ± 0.00 | None | None | 0 | 3 | 1 | 52.78c ± 4.75 | White | Friable | Coefficient of variation | 12.45 | | 12.45 |
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Means with the same letter in a column are not significantly different at α = 0.05. CI: callus induction.
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