Table 2. IC50 Values for the Herbicide Logran and the Compounds Obtained from P. rotundifolia Leaves on Wheat Coleoptile Elongation.
| wheat
coleoptile |
||
|---|---|---|
| IC50 (μM) | R2 | |
| 1 | 48.4 | 0.99 |
| Logran | 105.0 | 0.99 |
| 7 | 105.9 | 0.98 |
| 11 | 116.9 | 0.97 |
| 2 | 239.6 | 0.96 |
| 10 | 267.7 | 0.97 |
| 4 | 380.6 | 0.93 |
| 8 | 414.4 | 0.97 |
| 9 | 439.3 | 0.98 |
| 5 and 6 | 784.3 | 0.97 |
| 3 | a | |
50% inhibition was not achieved at the highest concentration.