Table 4.
Effects of triacontanol spray on antioxidants activities and lipid peroxidation of Hot pepper plants under salt stress.
| Treatments | SOD | POX | CAT | APX | H2O2 | MDA | |
|---|---|---|---|---|---|---|---|
| T0 | Control | 52.02 ± 0.84e | 2.52 ± 0.2d | 0.062 ± 0.09c | 0.126 ± 0.09c | 19.36 ± 1.49 d | 22.27 ± 1.02e |
| T1 | 75 mM NaCl (S) | 73.55 ± 2.63d | 5.30 ± 0.4c | 0.082 ± 0.09b | 0.142 ± 0.07bc | 31.91 ± 2.50 a | 187.03 ± 4.9a |
| T2 | Triacontanol 25 µM + S | 91.10 ± 2.44c | 8.10 ± 0.4b | 0.134 ± 0.09a | 0.157 ± 0.029bc | 30.36 ± 0.43 ab | 103.28 ± 3.6b |
| T3 | Triacontanol 50 µM + S | 101.3 ± 2.19b | 9.07 ± 0.5b | 0.177 ± 0.07a | 0.193 ± 0.003a | 27.03 ± 1.49 bc | 84.04 ± 2.48c |
| T4 | Triacontanol 75 µM + S | 121.4 ± 2.87a | 11.40 ± 0.2a | 0.157 ± 0.02a | 0.178 ± 0.010ab | 25.47 c | 38.02 ± 4.11d |
Means sharing the same letter for a parameter, do not differ significantly at p ≤ 0.05; SOD = Superoxide dismutase; POX = Peroxidase; CAT = catalase; APX = Ascorbate peroxidase, MDA = malondialdehyde.