Table 2.
Horse strongyles egg per gram (EPG) mean values, percentage of fecal egg count reduction (in brackets) and standard deviation (SD) in a population of horses from Sardinia Island, Italy investigated for the efficacy of five commercial formulations from Day 0 (D0) to Day 150 (D150).
| Drug | D0 | D7 | D14 | D21 | D28 | D45 | D60 | D75 | D90 | D105 | D120 | D135 | D150 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IVM 1 | Mean EPG | 1906 | 0 (100%) | 0 (100%) | 1 (99.9%) | 5.36 (99.7%) | 0 (100%) | 16.2 (99.3%) | 158.7 (92.8%) | 295.9 (87%) | 279.4(85.3%) | 403.1(79.4%) | 582.9 (75.8%) | 1112.5 (57.3%) |
| SD | 1516.8 | 0 | 0 | 3.8 | 20.0 | 0 | 31.6 | 260.1 | 419.4 | 390.9 | 496.4 | 651.6 | 1246.7 | |
| IVM 2 | Mean EPG | 1504.4 | 6.2 (99.6%) | 8.8 (99.4%) | 6.2 (99.6%) | 0 (100%) | 0 (100%) | 29.1 (98.1%) | 157 (90.5%) | 141.4 (91.1%) | 64.5 (93.3%) | 57.9 (91.3%) | 38.6 (90.8%) | 60 (87.7%) |
| SD | 1531.4 | 25.5 | 36.4 | 25.4 | 0 | 0 | 90.2 | 371.4 | 248.6 | 106.3 | 45.3 | 72.4 | 38.2 | |
| MOX | Mean EPG | 997.5 | 0 (100%) | 0 (100%) | 0 (100%) | 0 (100%) | 0 (100%) | 0 (100%) | 0 (100%) | 13.3 (98.8%) | 42.9 (96.8%) | 0 (97%) | 18 (95.8%) | 45 (94%) |
| SD | 493.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 106.9 | 0 | 40.2 | 90 | |
| PYR | Mean EPG | 1405.3 | 15.8 (98.9%) | 15.8 (98.9%) | 30 (97.9%) | 21.7 (96%) | 46.8 (93.7%) | 92.8 (93.7%) | 135 (91.1%) | 167.8 (88.7%) | 236.8 (84.7%) | 351.2 (78.1%) | 242.1 (77.9%) | 537.5 (70.5%) |
| SD | 1043.8 | 19.7 | 53.4 | 38.2 | 23.7 | 58.3 | 142.7 | 127.3 | 189.7 | 195.1 | 391.7 | 196 | 440.6 | |
| FBZ | Mean EPG | 1113.5 | 5.4 (99.5%) | 10.7 (99%) | 12.8 (98.7%) | 11.5 (99%) | 32.3 (97.1%) | 155.8 (86%) | 197.3 (82.3%) | 375 (69.2%) | 456.4 (56.5%) | 595 (44.7%) | 1675 (14.5%) | 1770 (0%) |
| SD | 794.3 | 16.2 | 24.6 | 39.8 | 25.4 | 44.1 | 188.7 | 254.5 | 395.0 | 547.6 | 753.4 | 1963.4 | 890.9 | |