Table 1.
Toxicological profile to deltamethrin in peridomestic Triatoma sordida from North of Minas Gerais, Brazil
| Population: municipality | Location | LD 50 (95% CI) | RR 50 | Slope ± SD |
|---|---|---|---|---|
| (ng i.a. / nymph) | (95% CI) | |||
| Uberaba - SRL | - | 0.066 (0.055 - 0.077) | 1.00 (5.74 - 8.74) | 5.315 ± 0.664 |
| Monjolos | Cipó | 0.165 (0.114 - 0.234) | 2.50 (1.97 - 3.17) | 4.878 ± 0.664 |
| Coração de Jesus | Jataí | 0.180 (0.131 - 0.234) | 2.73 (2.14 - 3.50) | 4.804 ± 0.727 |
| Buenópolis | Cercado | 0.223 (0.134 - 0.314) | 3.39 (2.71 – 4.24) | 5.954 ± 1.011 |
| Monte Azul | Tábuas | 0.228 (0.207 - 0.249) | 3.47 (2.89 - 4.17) | 9.975 ± 1.490 |
| Coração de Jesus | Jatobá de Cima | 0.235 (0.185 - 0.286) | 3.58 (2.74 – 4.66) | 4.578 ± 0.656 |
| Monte Azul | Brejinho | 0.236 (0.129 - 0.333) | 3.59 (2.69 - 4.80) | 4.763 ± 0.755 |
| Coração de Jesus | Jatobá | 0.269 (0.196 - 0.335) | 4.08 (3.94 - 4.74) | 4.834 ± 1.002 |
| Monjolos | Tamboril | 0.285 (0.248 - 0.329) | 4.34 (3.51 - 5.36) | 5.864 ± 0.822 |
| Bocaiúva | Félix | 0.288 (0.240 - 0.335) | 4.38 (3.49 - 5.50) | 5.784 ± 0.873 |
| Coração de Jesus | Domingada | 0.331 (0.252 - 0.436) | 5.03 (4.08 - 6.21) | 6.388 ± 0.945 |
| Presidente Juscelino | Mandioca | 0.354 (0.263 - 0.453) | 5.39 (4.28 – 6.78) | 5.629 ± 0.790 |
| Bocaiúva | Chaves | 0.372 (0.326 - 0.434) | 5.66 (4.57 – 7.00) | 7.552 ± 0.999 |
| Bocaiúva | Félix I | 0.399 (0.289 - 0.515) | 6.06 (4.82 – 7.63) | 5.791 ± 0.918 |
| Coração de Jesus | Barriguda | 0.465 (0.404 - 0.535) | 7.08 (5.74 - 8.74) | 6.834 ± 1.033 |
SRL: susceptibility reference lineage; LD 50: 50% lethal dose; 95% CI: 95% confidence interval; ng i.a: nanograms of active ingredient; RR 50: 50% resistance ratio; SD: standard deviation.