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Contribution of biochemical variables (%) in principal components under drought conditions.
| F1 | F2 | F3 | F4 | F5 | |
|---|---|---|---|---|---|
| Chlorophyll | 18.241 | 25.670 | 1.308 | 6.666 | 26.867 |
| Proline content | 33.261 | 0.000 | 0.917 | 6.354 | 1.000 |
| MDA content | 14.266 | 24.350 | 0.718 | 42.979 | 15.962 |
| Peroxidase activity | 14.170 | 5.195 | 41.445 | 12.244 | 26.905 |
| Phenolic content | 5.006 | 16.415 | 54.623 | 8.272 | 14.311 |
| Catalase activity | 15.056 | 28.370 | 0.990 | 23.486 | 14.955 |
