Research Article
In Vitro Regeneration of Korarima (Aframomum corrorima (Braun) P. C. M. Jansen): A Threatened Spice and Medicinal Herb from Ethiopia
Table 10
Effect of IBA, IAA, and NAA on in vitro shoot elongation and rooting of korarima.
| IBA (mg/l) | IAA (mg/l) | NAA (mg/l) | NR (mean ± SD) | RL (mean ± SD) | SH (mean ± SD) |
| 0 | 0 | 0 | 5.64e ± 0.19 | 2.89h ± 0.10 | 2.36e ± 0.12 | 0.25 | 0 | 0 | 12.53b ± 0.45 | 6.73d ± 0.24 | 5.60c ± 0.28 | 0.5 | 0 | 0 | 16.26a ± 0.45 | 8.15bc ± 0.24 | 6.33b ± 0.28 | 0.75 | 0 | 0 | 16.59a ± ± 0.45 | 9.16a ± 0.24 | 7.60a ± 0.28 | 1 | 0 | 0 | 14.12ab ± 0.45 | 8.73b ± 0.24 | 7.20a ± 0.28 | 1.25 | 0 | 0 | 10.64b ± 0.45 | 6.10de ± 0.24 | 5.39c ± 0.28 | 1.5 | 0 | 0 | 9.59bc ± 0.45 | 5.18f ± 0.24 | 4.02d ± 0.28 | 0 | 0.25 | 0 | 15.60a ± 0.45 | 8.70b ± 0.24 | 6.67b ± 0.28 | 0 | 0.5 | 0 | 18.59a ± 0.45 | 9.71a ± 0.24 | 7.32a ± 0.28 | 0 | 0.75 | 0 | 16.99a ± 0.45 | 8.84b ± 0.24 | 6.60b ± 0.28 | 0 | 1 | 0 | 13.69ab ± 0.45 | 7.40c ± 0.24 | 5.62c ± 0.28 | 0 | 1.25 | 0 | 10.02b ± 0.45 | 5.58ef ± 0.24 | 4.91cd ± 0.28 | 0 | 1.5 | 0 | 8.28c ± 0.45 | 4.68g ± 0.24 | 4.18d ± 0.28 | 0 | 0 | 0.25 | 12.69ab ± 0.45 | 7.71c ± 0.24 | 5.83c ± 0.28 | 0 | 0 | 0.5 | 13.36ab ± 0.45 | 8.44b ± 0.24 | 7.29a ± 0.28 | 0 | 0 | 0.75 | 15.88a ± 0.45 | 8.90b ± 0.24 | 6.63b ± 0.28 | 0 | 0 | 1 | 12.59b ± 0.45 | 7.26c ± 0.24 | 5.73c ± 0.28 | 0 | 0 | 1.25 | 7.26d ± 0.45 | 4.31g ± 0.24 | 4.24d ± 0.28 | 0 | 0 | 1.5 | 11.05b ± 0.45 | 5.33f ± 0.24 | 4.21d ± 0.28 | Coefficient of variation | 6.56 | 5.41 | 6.19 |
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Means with the same letter in a column are not significantly different at α = 0.05. NR: number of roots, RL: root length, SH: shoot height.
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