Table 1.
Superoxide dismutase (SOD) and peroxidase (POX) activities (U g–1 FW), and total peroxidase activity (expressed as a percentage of the control) in tomato leaves of WT and CIN1 plants under normal and drought stress conditions
| Genotype | Apoplast | Simplast | Total POX activity | ||
|---|---|---|---|---|---|
| SOD | POX | SOD | POX | ||
| Control | |||||
| WT | 2.5±0.1 | 3.4±0.1 | 291.9±1.3 | 51.08±0.4 | |
| CIN1-8 | 1.7±0.0* | 2.36±0.2* | 245.3±23.9 | 31.03±0.7* | |
| CIN1-10 | 1.36±0.1* | 2.23±0.4* | 201.5±6.4* | 19.78±1.1* | |
| CIN1-91 | 2.41±0.0 | 3.26±0.0 | 210.1±7.9* | 28.29±0.6* | |
| Drought stress | |||||
| WT | 1.48±0.2 (58) | 2.09±0.1 (61) | 232.5±4.5 (80) | 28.96±2.8 (57) | 57 |
| CIN1-8 | 1.59±0.1* (94) | 4.02±0.1 (170) | 263.5±0.0* (107) | 27.62±1.0 (89) | 95 |
| CIN1-10 | 1.74±0.1* (128) | 2.61±0.2* (117) | 149.4±0.2* (74) | 22.3±1.2* (113) | 113 |
| CIN1-91 | 2.11±0.0* (85) | 1.6±0.1* (49) | 234.1±3.1 (111) | 30.2±1.0 (107) | 101 |
Data are presented as means ±SE, *P<0.05, one-way ANOVA, n=3.