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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

From: Viability and reconstitution of delta-endotoxins from Bacillus thuringiensis var. israelensis extracts after forty years of storage against Aedes aegypti (Diptera: Culicidae)

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 - - - -
  1. a3000 UTI/mg