Table 3 Effect of auxins on root induction in in vitro-regenerated shoots of Tricholepis roylei in half-strength MS medium after 4 weeks of culture
From: Micropropagation of Tricholepis roylei Hook. F.—a point endemic species of the Western Himalaya
Auxins (μM) | Rooting (%) | No. of roots per shoot | Root length (cm) | ||
|---|---|---|---|---|---|
IBA | NAA | IAA | |||
MS0 | 0 | 0 | - | - | - |
1/2MS0 | 0 | 0 | 15.27 | 3.5 ± 0.3e | 1.5 ± 0.9e |
1/4MS0 | 0 | 0 | 13.32 | 3.3 ± 0.3f | 1.3 ± 0.6f |
2.46 | 0 | 0 | 72.37 | 7.8 ± 0.9d | 3.5 ± 0.4d |
4.9 | 0 | 0 | 100.00 | 10.2 ± 1.4a | 4.0 ± 0.9a |
7.36 | 0 | 0 | 92.82 | 9.5 ± 1.3a | 3.9 ± 0.7a |
0 | 2.65 | 0 | 68.59 | 7.7 ± 0.9d | 3.4 ± 0.7d |
0 | 5.3 | 0 | 84.54 | 8.1 ± 0.9c | 3.7 ± 0.8b |
0 | 7.9 | 0 | 79.38 | 8.0 ± 0.9c | 3.7 ± 0.8b |
0 | 0 | 2.85 | 69.24 | 7.9 ± 0.8d | 3.5 ± 0.7c |
0 | 0 | 5.71 | 86.47 | 8.4 ± 1.0b | 3.8 ± 0.9b |
0 | 0 | 8.56 | 71.53 | 8.1 ± 1.0c | 3.6 ± 0.8c |