Table 3. Average percent mortality of neonates to non-treated (NT) and autoclaved (AC) supernatants of Bt isolates.
% Mortalitya | ||||||
---|---|---|---|---|---|---|
S. exigua | S. littoralis | O. nubilalis | ||||
NT | AC | NT | AC | NT | AC | |
HD1 | 56 | 6.3 | 69 | 3.1 | 44 | 6.3 |
6A | 90 | 0 | 91 | 13 | 19 | - |
42MY | 31 | - | 91 | 9.4 | 6.3 | - |
45MY | 97 | 0 | 91 | 6.3 | 0 | - |
51MY | 56 | - | 91 | 6.3 | 50 | 6.3 |
Bt-KH3 | 31 | - | 94 | 6.3 | 31 | 0 |
Bt-KH58 | 13 | - | 38 | - | 56 | 9.4 |
LB medium | 3 | 0 | 0 | 13 | 3.1 | 0 |
a Assays were performed in 2 replicates for S. exigua and S. littoralis, and 4 replicates for O. nubilalis.