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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)

From: Beauveria bassiana for the simultaneous control of Aedes albopictus and Culex pipiens mosquito adults shows high conidia persistence and productivity

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

–

–

–

  1. 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