Table 4.
Effect of auxins concentrations (pulse treatment) on ex vitro root induction from shoots of D. sissoo
| IBA (μM) | NAA (μM) | NOA (μM) | Response (%) | Roots no. (mean ± SD) | Root length (cm ± SD) |
|---|---|---|---|---|---|
| 00 | – | – | 0 | 0 | 0 |
| 492 | – | – | 78 | 1.5 ± 0.72cd | 1.2 ± 0.52f |
| 984 | – | – | 90 | 3.7 ± 0.82a | 2.8 ± 0.12a |
| 1,476 | – | – | 63 | 1.9 ± 0.56bc | 2.6 ± 0.15b |
| – | 537 | – | 75 | 1.3 ± 0.48d | 1.2 ± 0.10f |
| – | 1,074 | – | 85 | 1.1 ± 0.56d | 1.8 ± 0.08de |
| – | 1,611 | – | 79 | 1.0 ± 0.66d | 1.6 ± 0.12e |
| – | – | 495 | 60 | 1.1 ± 0.61d | 0.5 ± 0.09h |
| – | – | 989 | 55 | 1.1 ± 0.59d | 0.8 ± 0.08g |
| – | – | 1,484 | 65 | 1.0 ± 0.66d | 1.2 ± 0.10f |
| 246 | – | 247 | 60 | 1.5 ± 0.73cd | 1.8 ± 0.08dc |
| 492 | – | 495 | 63 | 2.0 ± 0.66bc | 2.0 ± 0.06d |
| 738 | – | 742 | 70 | 2.2 ± 0.52ab | 2.2 ± 0.09c |
Means followed by the same letter within columns are not significantly different (P < 0.05) using Duncan’s multiple range tests. Data were recorded after 25 days