Table 1. Observed immobility of S. ratti L3 after exposure in vitro to tribendimidine at three different concentrations.
| Drug | Drug concentration (µg/ml) | % of worms inactive (SD) after incubation for | ||||||
| 5 min | 1 h | 2 h | 24 h | 48 h | 72 h | 96 h | ||
| Control | No treatment | 40.0 (28.5) | 55.0 (7.1) | 36.7 (20.1) | 23.4 (23.2) | 26.7 (16.5) | 50.0 (28.6) | 60.0 (14.1) |
| Tribendimidine | 1 | 30.0 (26.7) | 0 (0) | 33.4 (2.4) | 23.4 (6.3) | 5.0 (7.1) | 33.4 (9.4) | 58.4 (17.0) |
| 10 | 30.0 (28.6) | 48.3 (6.2) | 70.0 (32.4) | 100 (0) | - | - | - | |
| 100 | 36.6 (35.6) | 98.4 (2.4) | 100 (0) | - | - | - | - | |
SD: standard deviation.