Table 1. Percentage survival (mean (±SE) of immature life stages of black soldier fly at constant temperatures.
Temperature (°C) |
Egg | Larva | Pre-pupa | Pupa | |||
---|---|---|---|---|---|---|---|
D1 | D2 | D1 | D2 | D1 | D2 | ||
10 | - | - | - | - | - | - | - |
15 | 10.6 ± 2.1c | 82.8 ± 8.8aA | 87.0 ± 3.5aA | 58.7 ± 1.3bA | 65.3 ± 6.4abA | 49.3 ± 7.1bA | 62.0 ± 3.1bA |
20 | 59 ± 10.6b | 74.6 ± 5.7aA | 82.4 ± 5.4aA | 68.4 ± 5.2abA | 61.0 ± 2.7abA | 61.6 ± 4.5abA | 59.4 ± 1.9bcA |
25 | 59.8 ± 8.5b | 93.0 ± 1.4aB | 58.0 ± 5.0bA | 83.1 ± 2.9aB | 54.4 ± 5.0bA | 67.4 ± 4.0abB | 46.3 ± 2.5cA |
30 | 80.0 ± 5.6a | 92.6 ± 2.4aA | 90.4 ± 0.7aA | 82.2 ± 4.2aA | 77.2 ± 4.0aA | 77.1 ± 5.9aA | 74.8 ± 4.2aA |
35 | 74.8 ± 14.7a | 90.8 ± 1.7aA | 92.2 ± 3.5aA | 75.2 ± 3.1aA | 79.0 ± 4.5aA | 65.6 ± 3.3abA | 54.1 ± 5.9bcA |
37 | 9.8 ± 3.1c | 89.4 ± 6.3aA | 84.0 ± 1.5aA | 24.1 ± 3.0cB | 63.6 ± 6.8abA | 5.4 ± 1.0cB | 19.6 ± 2.4dA |
40 | 9.4 ± 2.1c | 34 ± 15.0bA | 27.6 ± 7.7cA | - | - | - | - |
42 | - | - | - | - | - | - | - |
D1 = diet 1, D2 = diet 2. For eggs, means within the same column followed by different lower-case letter are significantly different (P < 0.05, SNK Test). For the larval, pre-pupal and pupal stages, means within the same column followed by different lower-case letter are significantly different (P < 0.05, SNK Test) for D1 or D2. For the larval, pre-pupal and pupal stages, means within the same row for each life stage followed by the same upper-case letter are not significantly different (P < 0.05, T-test) for D1 or D2. (-) no survival was observed.