Table 2 Carbohydrates, protein, free amino acids, malondialdehyde, H2O2 contents and peroxidase activity of date palm callus in response to Al stress
From: Phytotoxic and genotoxic effect of Aluminum to date palm (Phoenix dactylifera L.) in vitro cultures
Al concentration (mg.l-1) | Total soluble carbohydrates (mg.g-1) | Total soluble protein (mg.g-1) | Free amino acids (mg.g-1) | MDA (nmole.g-1) | H2O2 (μM.g-1) | Peroxidase (unit.g-1.min.-1) |
|---|---|---|---|---|---|---|
0 | 5.87± 0.36* | 3.39 ± 0.08 | 1.66 ± 0.07 | 0.46 ± 0.05 | 0.10 ±0.01 | 8.80 ± 0.06 |
50 | 3.85 ± 1.92 | 1.82 ± 0.04 | 0.80 ± 0.05 | 0.56 ± 0.04 | 0.12 ± 0.01 | 9.65 ± 0.12 |
100 | 1.97 ± 0.08 | 1.23 ± 0.05 | 0.60 ± 0.03 | 0.60 ± 0.02 | 0.25 ± 0.04 | 10.81 ± 0.14 |
150 | 1.25 ± 0.06 | 0.78 ± 0.07 | 0.41 ± 0.05 | 0.71 ± 0.04 | 0.38 ± 0.02 | 11.89 ± 0.04 |
200 | 0.54 ± 0.06 | 0.27 ± 0.07 | 0.16 ± 0.02 | 0.79 ± 0.05 | 0.52 ± 0.03 | 12.66 ± 0.21 |
LSD | 1.60 | 0.11 | 0.10 | 0.07 | 0.30 | 0.24 |