Table 1 Mortality response time from twenty-five Aedes aegypti larvae per concentration. Five different treatments were tested from Bacillus thuringiensis subsp. israelensis (Bti) reactivated extracts
Bti HD extracts | Time (h) | Dead larvae/concentration (mg/l) | ||||
|---|---|---|---|---|---|---|
0.1 | 0.05 | 0.01 | 0.005 | 0.001 | ||
3260 | 1 | 25 | 25 | 12 | 1 | 0 |
12 | 25 | 25 | 25 | 15 | 4 | |
24 | 25 | 25 | 25 | 24 | 9 | |
36 | 25 | 25 | 25 | 25 | 12 | |
48 | 25 | 25 | 25 | 25 | 14 | |
3501 | 1 | 1 | 0 | 0 | 0 | 0 |
12 | 10 | 1 | 0 | 0 | 0 | |
24 | 18 | 4 | 2 | 0 | 0 | |
36 | 22 | 11 | 3 | 0 | 0 | |
48 | 23 | 18 | 5 | 1 | 0 | |
3691 | 1 | 0 | 0 | 0 | 0 | 0 |
12 | 8 | 3 | 0 | 0 | 0 | |
24 | 17 | 5 | 0 | 0 | 0 | |
36 | 22 | 9 | 0 | 0 | 0 | |
48 | 22 | 13 | 1 | 0 | 0 | |
3696 | 1 | 0 | 0 | 0 | 0 | 0 |
12 | 9 | 2 | 0 | 0 | 0 | |
24 | 15 | 5 | 0 | 0 | 0 | |
36 | 18 | 7 | 2 | 0 | 0 | |
48 | 20 | 9 | 2 | 0 | 0 | |
3756 | 1 | 25 | 8 | 2 | 0 | 0 |
12 | 25 | 20 | 24 | 13 | 0 | |
24 | 25 | 25 | 25 | 20 | 0 | |
36 | 25 | 25 | 25 | 23 | 1 | |
48 | 25 | 25 | 25 | 24 | 3 | |
VectoBaca (control) | 1 | 8 | - | - | - | - |
12 | 13 | - | - | - | - | |
24 | 18 | - | - | - | - | |
36 | 25 | - | - | - | - | |
48 | 25 | - | - | - | - | |