Table 3.
Variations of the oxidative indexes including the reactive oxygen species (H2O2, ●OH and O2●−), malondialdehyde, antioxidant molecules (AsA, GSH and AOX), and antioxidant enzymes (POD, SOD, CAT and GPX)
| Indexes | Treatments | ||
|---|---|---|---|
| Control | Waterlogging | Salinity | |
| H2O2 (μmol/g•Fw) | 58.07 ± 7.73 b | 143.39 ± 4.88 a | 159.57 ± 11.68 a |
| ●OH scavenging capacity (A•1000/g•Fw) | 71.19 ± 16.6 c | 737.79 ± 43.3 a | 397.78 ± 19.07 b |
| O2.− Production rate (nmol/g•Fw/min) | 40.45 ± 3.6 c | 70.40 ± 2.8 a | 50.76 ± 6.4 b |
| MDA (µmol/g•Fw) | 26.71 ± 2.8 c | 39.09 ± 2.5 a | 31.85 ± 2.8 b |
| AsA (nmol/g•Fw) | 244.88 ± 29.7 a | 222.47 ± 3.9 a | 133.84 ± 14.5 b |
| GSH (µg/g•Fw) | 147.57 ± 10.1 b | 287.10 ± 15.7 a | 284.51 ± 12.1 a |
| AOX (ng/mg•Fw) | 0.023 ± 0.002 a | 0.025 ± 0.002 a | 0.021 ± 0.002 a |
| POD (UA /mg•FW/min) | 4.375 ± 1.3 b | 9.68 ± 1.2 a | 5.75 ± 0.8 b |
| SOD (UA/mg•FW) | 0.046 ± 0.01 c | 0.21 ± 0.01 a | 0.12 ± 0.02 b |
| CAT (UA/mg•FW/min) | 0.21 ± 0.04 b | 0.55 ± 0.03 a | 0.17 ± 0.02 b |
| GPX (UA /mg•FW/min) | 2.66 ± 0.8 a | 2.57 ± 0.08 a | 2.68 ± 0.09 a |
data are expressed as mean ± standard deviation, different lowercase letters indicate the significant difference after multiple comparisons test between different treatments at P < 0.05