Table 1 Time-response toxicity induced by strains of B. thuringiensis on mites incubated for 60 s

Control

6.3 ± 1.73

9.92 ± 2.55

16.46 ± 2.72

GP532

11.41 ± 4.6***

18.88 ± 7.92***

34.62 ± 5.96***

GP522

8.51 ± 1.7**

12.59 ± 2.44

29.44 ± 3.07***

GP392

11.11 ± 4.85***

17.03 ± 4.41***

29.07 ± 3.39***

GP871

7.96 ± 1.67

13.7 ± 3.59

28.88 ± 3.42

GP873

8.51 ± 1.7**

15.18 ± 3.27**

27.96 ± 3.98***

GP681

9.07 ± 3.58*

12.03 ± 4.59

23.33 ± 3.23

GP551

5.55 ± 1.61

11.11 ± 2.28

23.33 ± 2.55***

GP526

9.07 ± 1.53***

12.03 ± 1.67

18.7 ± 1.67

GP683

6.85 ± 2.13**

14.07 ± 4.36***

22.22 ± 7.23***

GP884

6.48 ± 2.67

10.03 ± 2.8

17.03 ± 3.77

GP880

5.92 ± 3.14

8.7 ± 3.26

16.29 ± 3.59

GP684

5.37 ± 3.45**

10.37 ± 3.4

15.55 ± 3.96

GP877

3.51 ± 2.13

8.88 ± 4.57***

15.37 ± 4.86*