Table 2.
Influence of different treatments on phytohormones, malondialdehyde, and catalase of coriander plants grown under drought stress conditions.
| Treatment | IAA (µg/g F.W/Leaves) | GA3 (µg/g F.W/Leaves) | ABA (µg/g F.W/Leaves) | MDA (Units mg−1 Protein) | CAT (Units mg−1 Protein) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| F | S | F | S | F | S | F | S | F | S | |
| Control | 18.901 c | 18.720 c | 36.90 c | 38.115 c | 16.429 b | 18.109 a | 4.261 a | 4.078 a | 14.722 a | 15.051 a |
| Bentonite | 17.953 d | 17.105 d | 37.805 c | 36.332 c | 16.796 b | 17.441 a | 4.815 a | 4.922 a | 14.582 a | 15.307 a |
| Perlite | 15.908 e | 14.880 e | 32.107 d | 28.311 d | 19.028 a | 19.504 a | 4.510 a | 5.200 a | 14.903 a | 15.009 a |
| Kaolinite | 19.401 c | 18.776 c | 38.103 c | 35.109 c | 15.630 b | 16.408 b | 4.616 a | 4.190 a | 13.926 a | 14.622 a |
| N-silicon | 23.404 b | 21.759 b | 41.694 b | 40.810 b | 15.142 b | 15.026 b | 4.069 ab | 4.008 ab | 13.051 b | 12.691 b |
| N-zinc | 25.013 a | 22.105 b | 44.503 a | 42.775 b | 14.582 b | 14.972 b | 3.875 b | 3.290 b | 12.640 b | 12.033 b |
| N-zeolite | 26.428 a | 25.337 a | 46.968 a | 46.115 a | 13.708 c | 13.994 c | 3.103 b | 2.795 b | 10.976 c | 10.351 c |
Means followed by different letters point to significant differences between the treatments according to Tukey HSD test (p ≤ 0.05). F = first season, S = second season.