Table 4.
Effect of heat and NaCl on regeneration in three barley genotypes (% ± SE)
| Variety | Temperature (°C) | NaCl (mg/L) | |||
|---|---|---|---|---|---|
| Cont. | 150 | 300 | 450 | ||
| BB-3 | 25 (Cont.) | 12.56 ± 1.22a | 14.88 ± 1.38a | 6.25 ± 1.45a | 2.41 ± 0.56a |
| 30 | 17.85 ± 1.96b | 21.05 ± 2.71b | 9.97 ± 1.28ab | 3.28 ± 0.82a | |
| 35 | 24.60 ± 2.31c | 27.00 ± 2.54c | 13.02 ± 1.46b | 5.60 ± 1.02ab | |
| 40 | 13.46 ± 1.72a | 16.27 ± 1.38a | 11.24 ± 2.08ab | 1.94 ± 0.18a | |
| BB-6 | 25 (Cont.) | 17.71 ± 1.45b | 20.42 ± 1.92b | 9.83 ± 1.91ab | 5.56 ± 1.08ab |
| 30 | 26.45 ± 2.66c | 33.56 ± 4.17d | 16.35 ± 3.18bc | 6.81 ± 2.56b | |
| 35 | 38.92 ± 2.87d | 46.71 ± 5.32e | 19.38 ± 3.44c | 8.72 ± 1.04b | |
| 40 | 20.56 ± 3.18b | 26.07 ± 2.21c | 11.24 ± 1.26ab | 3.18 ± 0.46a | |
| BHL-18 | 25 (Cont.) | 13.45 ± 1.21a | 17.62 ± 1.82a | 8.20 ± 0.91a | 3.61 ± 0.78a |
| 30 | 21.60 ± 2.52b | 25.95 ± 2.36c | 13.34 ± 1.14b | 4.26 ± 0.64ab | |
| 35 | 28.75 ± 2.96c | 34.20 ± 2.38d | 10.54 ± 1.82ab | 6.54 ± 1.12b | |
| 40 | 18.52 ± 1.32b | 20.79 ± 1.16b | 7.31 ± 1.21a | 2.97 ± 0.28a | |
The values followed by different letters in a column are significantly different at P < 0.05 according to Duncan’s multiple range test (DMRT)