Table 3.
Cumulative mortality ± standard error (SE) and lethal time (days), with respective confidence interval (CI) to kill 50 or 90% (LT50 and LT90) Ae. albopictus and Cx. pipiens adults treated with B. bassiana conidia (108 conidia/mL)
| Isolates | Mortality ± SE | Lethal time (CI) | Slope ± SE | ||
|---|---|---|---|---|---|
| 5 days | 10 days | LT50 | LT90 | ||
| Ae. albopictus | |||||
| CN6T1W2 | 58.3 ± 6.8 cd | 100b | 4.8 (4.6–4.9)a | 5.8 (5.5–6.2)a | 14.76 ± 0.82 |
| JN5R1W1 | 72.3 ± 10.1d | 100b | 4.5 (4.2–4.8)a | 5.5 (5.2–6.2)a | 14.41 ± 0.78 |
| JN15T2W1 | 43.1 ± 7.7bc | 100b | 5.4 (5.1–5.8)a | 7.5 (7–8.2)ab | 9.19 ± 0.32 |
| KN16G1W1 | 21.6 ± 2.8ab | 100b | 5.5 (3.6–7.7)a | 8.5 (6.5–27.8)ab | 6.91 ± 0.26 |
| KB6S1W1 | – | 91.7 ± 8.3b | 8.2 (7.7–8.8)b | 11.3 (10.2–13.6)b | 9.32 ± 0.43 |
| CN10G3W2 | 13.3 ± 5.4a | 68.3 ± 1.4a | 9.2 (8.3–10.7)b | 18.4 (14.7–27)c | 4.29 ± 0.26 |
| F5,8 | 15.87 | 6.28 | – | – | – |
| P | 0.001 | 0.012 | – | – | – |
| Cx. pipiens | |||||
| CN6T1W2 | 76.5 ± 13.1b | 100 | 4.3 (3.8–4.7)a | 7.0 (6.3–8.2)a | 6.03 ± 0.2 |
| JN5R1W1 | 66.2 ± 4.5b | 100 | 4.4 (3.7–5)a | 6.2 (5.5–8.1)a | 8.33 ± 0.28 |
| JN15T2W1 | 34.9 ± 4.2ab | 100 | 5.2 (4.8–5.5)ab | 7.0 (6.5–7.7)a | 9.92 ± 0.34 |
| KN16G1W1 | 52.9 ± 12.5ab | 90.5 ± 9.5 | 5.5 (4.8–6.1)ab | 8.1 (7.2–9.9)a | 7.54 ± 0.25 |
| KB6S1W1 | 39.7 ± 15.3ab | 100 | 5.2 (4.6–5.6)ab | 7.9 (7–9.3)a | 6.93 ± 0.23 |
| CN10G3W2 | 13.6 ± 3.7a | 100 | 6.3 (4.9–7.9)b | 10.1 (8–20.4)b | 6.15 ± 0.25 |
| F5,11 | 3.95 | 0.91 | – | – | – |
| P | 0.027 | 0.511 | – | – | – |
Values, based on three repetitions, in the same column for each isolate followed by different letters were significantly different based on ANOVA and SNK test (cumulated mortalities; a–d) or their CI (LT; a–c). Cumulative control mortality was ≤ 5% at 10-days after treatment