Table 4.
Cytotoxic activity in a brine shrimp model of compounds Top1 and Top2 at different concentration with LD50 value.
| compounds | Concentration (μg/ml) | logC | No of nauplii | dead | live | % mortality | LD50 μg/ml |
|---|---|---|---|---|---|---|---|
| Top1 | 25 | 1.3 | 10 | 1 | 9 | 10 | 333.3 |
| 50 | 1.6 | 10 | 1 | 9 | 10 | ||
| 75 | 1.8 | 10 | 1 | 9 | 10 | ||
| 100 | 2 | 10 | 2 | 8 | 20 | ||
| Top2 | 25 | 1.3 | 10 | 1 | 9 | 10 | 281 |
| 50 | 1.6 | 10 | 1 | 9 | 10 | ||
| 75 | 1.8 | 10 | 2 | 8 | 20 | ||
| 100 | 2 | 10 | 2 | 8 | 20 | ||
| Positive control (Doxorubicin) | 25 | 1.3 | 10 | 1 | 9 | 10 | 187 |
| 50 | 1.6 | 10 | 2 | 8 | 20 | ||
| 75 | 1.8 | 10 | 2 | 8 | 20 | ||
| 100 | 2 | 10 | 3 | 7 | 30 | ||
| 1000 | |||||||
| Negative control (DMSO) | 25 | 1.397940009 | 10 | 1 | 9 | 10 | |
| 50 | 1.698970004 | 10 | 1 | 9 | 10 | ||
| 75 | 1.875061263 | 10 | 1 | 8 | 20 | ||
| 100 | 2 | 10 | 1 | 9 | 10 | ||