Table 5.
Pearson’s correlation coefficients among various parameters from 9 rice varieties exposed to control and high dose of UV-B (28 kJ m−2d−1)
| Control | MDA*PRL | MDA*PRT | MDA*SGR | MDA*ASC | MDA*GLU |
|---|---|---|---|---|---|
| Aathira | 0.111 | − 0.765* | 0.301 | − 0.690 | 0.999** |
| Mangalamahsuri | − 0.135 | − 0.834** | − 0.791* | − 0.104 | 0.920** |
| Kanchana | 0.839** | − 0.410 | 0.580 | − 0.801* | − 0.811* |
| Jyothi | − 0.653 | 0.879** | − 0.641 | 0.796* | 0.882** |
| Annapoorna | − 0.521 | − 0.638 | − 0.782* | 0.766* | 0.200 |
| Neeraja | − 0.002 | 0.268 | − 0.372 | 0.022 | − 0.245 |
| Swetha | − 0.767* | − 0.825** | 0.125 | 0.586 | 0.891** |
| Aiswarya | − 0.872** | − 0.601 | 0.834** | − 0.728* | 0.258 |
| Swarnaprabha | 0.912** | 0.652 | 0.501 | 0.448 | − 0.978** |
| 28 kJ m−2d−1 | MDA*PRL | MDA*PRT | MDA*SGR | MDA*ASC | MDA*GLU |
|---|---|---|---|---|---|
| Aathira | − 0.725* | − 0.430 | 0.966** | 0.980** | 0.038 |
| Mangalamahsuri | 0.798* | 0.990** | − 0.973** | − 0.827** | 0.519* |
| Kanchana | − 0.403 | − 0.098 | − 0.862** | − 0.415 | 0.249 |
| Jyothi | 0.202 | 0.822** | − 0.254 | 0.771* | 1.000** |
| Annapoorna | 0.892** | 0.531* | − 0.747* | − 0.128 | 0.987** |
| Neeraja | 0.087 | 0.915** | 0.735* | 0.724* | − 0.934** |
| Swetha | 0.626* | 0.708* | 0.850** | − 0.299 | 0.470 |
| Aiswarya | 0.134 | − 0.573* | 0.276 | 0.939** | − 0.039 |
| Swarnaprabha | 0.636* | 0.092 | − 0.297 | − 0.736* | 0.577* |
MDA malondialdehyde, PRL proline, PRT protein, SGR sugar, ASC ascorbate, GLU glutathione
*Correlation was significant at the p ≤ 0.05. **Correlation was significant at the p ≤ 0.01