Table 1.
Sex irradiated | Treatment dose (Gy) | n | Percent egg hatch ± SE | Egg number ± SE |
Early pupae | ||||
Females | 0 | 4 | 77.9 ± 1.8a | 53.1 ± 13.5a |
20 | 2 | 52.2 ± 15.0ab | 17.6 ± 5b | |
30 | 2 | 41.7 ± 1.0b | 5.2 ± 2.9b | |
40 | 2 | 0 ± 0c | 0.06 ± 0.02b | |
Late pupae | ||||
Females | 0 | 4 | 82.6 ± 2.9a | 44.7 ± 14.2a |
20 | 2 | 61.1 ± 6.0ab | 32.9 ± 22.4a | |
30 | 2 | 49.8 ± 10.2b | 7.1 ± 3.9a | |
40 | 2 | 9.1 ± 2.0c | 1.4 ± 0.3a | |
Late pupae | ||||
Males | 0 | 3 | 64.7 ± 1.9a | 28.2 ± 6.9a |
40 | 3 | 15.5 ± 2.6b | 18.7 ± 4.5a |
Within column mean values followed by different superscripted letters are statistically different (P < 0.017) using multiple comparison tests within each treatment group. n is the number of caged populations, which are the replicates of the experiment not the individuals in the cages.