| Serial Number | Concentration of both ascorbic and citric acids | No. of explants | No. of explants responds | % of calli formation | ||
| Control-1 (without ascorbic and citric acids in the medium) | Experiment-1 (with ascorbic and citric acid in the medium) | Control-2 (same as 1) | Experiment-2 (same as 1) | |||
| 1 | 0.200 gl−1 | 6 | No | 1.5 | No | 16 |
| 2 | 0.500 gl−1 | 6 | No | 2.0 | No | 33.3 |
| 3 | 1.00 gl−1 | 6 | No | 3.0 | No | 50 |
| 4 | 1.500 gl−1 | 6 | No | 4.0 | No | 80 |
| 5 | 2.00 gl−1 | 6 | No | 3.5 | No | 45 |