Pre-plasmolysis treatment (CPW: mannitol) | Duration of pre-plasmolysis (min) | % of explants showing direct shoot bud organogenesis mean ± SD | Average no. of shoot buds/explants ± SD | Time required for shoot bud appearance on leaf surface (days) | |||
---|---|---|---|---|---|---|---|
cv. Dhawal | cv. Nirmal | cv. Dhawal | cv. Nirmal | cv. Dhawal | cv. Nirmal | ||
0% | 0 | 14 ± 1.2 | 12 ± 1.2 | 1.11 ± 0.01 | 1.14 ± 0.05 | 60–65 | 50–60 |
1% | 15 | 40 ± 3.6 | 17 ± 1.6 | 1.16 ± 0.03 | 1.07 ± 0.04 | 55–60 | 55–60 |
30 | 66 ± 7.2 | 27 ± 2.4 | 1.05 ± 0.05 | 1.09 ± 0.05 | 55–60 | 55–60 | |
60 | 70 ± 7.4 | 37 ± 3.4 | 1.13 ± 0.07 | 1.09 ± 0.05 | 45–50 | 45–50 | |
90 | - | - | - | - | - | - | |
10% | 15 | 33 ± 3.6 | 27 ± 2.4 | 1.21 ± 0.07 | 1.13 ± 0.07 | 45–50 | 45–50 |
30 | 43 ± 4.4 | 37 ± 3.2 | 1.15 ± 0.05 | 1.09 ± 0.07 | 40–45 | 40–45 | |
60 | - | - | - | - | - | - | |
90 | - | - | - | - | - | - | |
13% | 15 | 67 ± 7.2 | 27 ± 2.4 | 1.63 ± 0.12 | 1.28 ± 0.09 | 35–40 | 35–40 |
30 | 83 ± 9.1 | 43 ± 4.6 | 1.46 ± 0.09 | 1.31 ± 0.11 | 35–40 | 35–40 | |
60 | - | - | - | - | - | - | |
90 | - | - | - | - | - | - | |
15% | 15 | 60 ± 6.8 | 23 ± 2.2 | 1.16 ± 0.07 | 1.43 ± 0.13 | 30–35 | 30–35 |
30 | 77 ± 8.2 | 40 ± 4.2 | 1.26 ± 0.09 | 1.33 ± 0.11 | 30–35 | 30–35 | |
60 | - | - | - | - | - | - | |
90 | - | - | - | - | - | - | |
20% | 15 | 1.2 ± 0.05 | 1.0 ± 0.03 | 30–35 | 30–35 | ||
30 | - | - | - | - | - | - | |
60 | - | - | - | - | - | - | |
90 | - | - | - | - | - | - |