Knock-down effect (%) at 5 min | Mean flea counts and preventive efficacy | |||||||
---|---|---|---|---|---|---|---|---|
at 2 h | at 6 h | |||||||
Group 2 | Group 3 | Group 1 | Group 2 | Group 3 | Group 1 | Group 2 | Group 3 | |
Fipronil + permethrin | Dinetofuran + permethrin + pyriproxyfen | Control | Fipronil + permethrin | Dinetofuran + permethrin + pyriproxyfen | Control | Fipronil + permethrin | Dinetofuran + permethrin + pyriproxyfen | |
D2 | 32.5 %a | 17.1 % | 94,8 | 9.6 (89.8 %) | 26.3 (72.3 %) | 89.8 | 0.6 (99.3 %) | 0.8 (99.2 %) |
D7 | 31.9 %a | 6.6 % | 88.6 | 0.9 (99.0 %) | 8.1 (90.8 %) | 87.8 | 0.0 (100.0 %) | 0.9 (99.0 %) |
D14 | 16.4 %a | 3.8 % | 84.5 | 3.3 (96.2 %) | 9.5 (88.8 %) | 81.8 | 0.3 (99.7 %) | 1.8 (97.9 %) |
D21 | 33.7 %a | 10.1 % | 97.3 | 5.4a (94.5 %) | 17.8 (81.7 %) | 91.4 | 0.5 (99.5 %) | 2.1 (97.7 %) |
D28 | 29.9 %a | 6.5 % | 94.3 | 14.0 (85.1 %) | 17.4 (81.6 %) | 82.1 | 1.3 (98.5 %) | 1.9 (97.7 %) |