Table 7 Preparation of the extract solution for the evaluation of phytotoxic activity.
Amount of extract | Amount of distilled water (mL) | Content of dry biomass in mg/mL | ||||
|---|---|---|---|---|---|---|
W 60 | S 1 | S 2 | S 3 | S 4 | ||
1µL | 99.99 | 0.3 | 0.2 | 0.3 | 0.1 | 0.1 |
1 mL | 99.0 | 0.3 | 0.4 | 0.4 | 0.2 | 0.1 |
10 mL | 90 | 1.4 | 0.5 | 0.6 | 0.7 | 0.3 |
25 mL | 75 | 2.6 | 1.2 | 1.1 | 1.7 | 0.7 |
50 mL | 50 | 5.0 | 2.2 | 2.2 | 2.9 | 1.4 |
Pure extract | 0 | 10.1 | 4.4 | 4.0 | 5.6 | 2.7 |