Table 3. Insecticidal activities of PP derivatives 12 and 13a–n against insect pests affecting animal health.
| Compound | Mortality | ||||||
|---|---|---|---|---|---|---|---|
| H. longicornis | D. immitisa ) | ||||||
| 200 ppm | 100 ppm | 50 ppm | 25 ppm | 12.5 ppm | 6.25 ppm | 3.13 ppm | |
| 12 | 4 | − | |||||
| 13a | 0 | + | |||||
| 13b | 0 | − | |||||
| 13c | 10 | − | |||||
| 13d | 14 | ++ | + | + | + | − | − |
| 13e | 30 | − | |||||
| 13f | 20 | − | |||||
| 13g | 4 | + | |||||
| 13h | 0 | − | |||||
| 13i | 35 | − | |||||
| 13j | 45 | + | |||||
| 13k | 50 | ++ | ++ | ++ | ++ | ++ | + |
| 13l | 0 | − | |||||
| 13m | 0 | − | |||||
| 13n | 5 | − | |||||
| PP-I | 0 | − | |||||
| Commercial standard | fipronil | ivermectin | |||||
| 10 ppm | 5 ppm | ||||||
| 100 | +++ | ||||||
a) The activities against the microfilariae of D. immitis were evaluated using the index; +++: at least two-thirds of the microfilariae died, ++: almost all the microfilariae were affected, or at least one-third died, +: less than one-third of the microfilariae died, −: no influence.