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. 2023 Jul 22;14(7):654. doi: 10.3390/insects14070654

Table 4.

Mean and standard deviation for the different parameters, according to the age of the exposed egg mass. Significant differences verified with the Kruskal–Wallis test (H) and a post hoc Dunn’s test with Bonferroni correction, where letters indicate significant differences (p < 0.05).

Parameter Age (days) H df p-Value Irradiated Refrigerated SIT
Mean ± sd 1 Mean ± sd 1 Mean ± sd 1
Proportion of emergence 1 17.591 2 <0.001 84.28 ± 27.9 b 77.85 ± 27 c 93.23 ± 20.12 a
4 4.464 2 0.107 91.39 ± 25.49 90.66 ± 14.58 93.90 ± 9.45
7 5.777 2 0.056 88.86 ± 21.23 88.58 ± 20.84 91.93 ± 23.4
10 15.244 2 <0.001 76.36 ± 34.38 b 79.13 ± 27.51 b 94.03 ± 18.23 a
15 19.226 2 <0.001 65.96 ± 32.1 b 42.9 ± 35.9 c 83.12 ± 19.82 a
20 25.284 2 <0.001 44.68 ± 24.9 b 37.57 ± 27.49 b 75.56 ± 30.25 a
Sex ratio 1 13.791 2 0.001 81.66 ± 24.06 b 78.48 ± 18.15 c 88.34 ± 19.95 a
4 2.460 2 0.292 84.20 ± 25.95 81.45 ± 25.15 89.25 ± 10.45
7 7.664 2 0.022 84.11 ± 20.44 84.15 ± 17.19 87.61 ± 22.79
10 19.095 2 <0.001 61.79 ± 38.59 c 73.82 ± 26.47 b 91.95 ± 5.28 a
15 4.210 2 0.122 60.37 ± 31.42 b 53.85 ± 28.8 b 68.56 ± 32.45 a
20 24.839 2 <0.001 40.55 ± 21.95 b 39.67 ± 23.26 b 73.45 ± 26.61 a
Fecundity—0 days 1 3.748 2 0.154 28.82 ± 4.19 26.14 ± 1.66 26.58 ± 3.36
4 1.851 2 0.396 27.7 ± 2.99 26.31 ± 2.92 27.12 ± 3.60
7 7.726 2 0.021 23.5 ± 5.43 b 28.95 ± 3.33 a 28.15 ± 3.52 a
10 3.520 2 0.172 28.5 ± 3.03 26.48 ± 3.65 28.78 ± 2.97
15 12.207 2 0.002 23.59 ± 4.58 b 26.36 ± 1.96 ab 28.35 ± 2.31 a
20 24.363 2 <0.001 22.43 ± 1.79 b 27.47 ± 2.07 a 26.75 ± 2.63 a
Fecundity—12 days 1 2.283 2 0.319 53.78 ± 3.38 55.78 ± 3.28 55.21 ± 4.24
4 2.556 2 0.279 53.89 ± 4.19 b 56.33 ± 3.2 a 55.96 ± 4.28 ab
7 16.595 2 <0.001 49.5 ± 3.67 b 53.63 ± 3.52 b 56.29 ± 3.11 a
10 2.492 2 0.288 53.06 ± 3.25 52.78 ± 3.08 55 ± 4.22
15 17.751 2 <0.001 49 ± 3.14 b 53.75 ± 3.72 a 56.63 ± 3.89 a
20 5.646 2 0.059 50.83 ± 1.8 ab 46.53 ± 8.64 b 53.25 ± 3.05 a
Dry weight 1 7.499 2 0.024 116.57 ± 11.98 a 108 ± 5.87 b 115.98 ± 8.04 a
4 10.717 2 0.005 107.59 ± 5.65 b 113.41 ± 6.22 a 112.65 ± 8.96 a
7 14.239 2 0.001 107.87 ± 7.57 b 111.65 ± 4.51 ab 115.68 ± 5.89 a
10 7.715 2 0.021 108.54 ± 7.56 ab 107.26 ± 9.6 b 113.6 ± 8.12 a
15 21.866 2 <0.001 101.57 ± 7.77 b 115.25 ± 13.13 a 112.12 ± 7.85 a
20 14.879 2 0.001 104.57 ± 8.65 b 106.51 ± 4.83 b 112.64 ± 5.23 a
Longevity 1 2.898 2 0.235 115.75 ± 44.54 93.41 ± 55.16 106.2 ± 44.26
4 1.504 2 0.471 109 ± 48.67 97.84 ± 39.43 96.21 ± 43.19
7 6.399 2 0.041 133.64 ± 36.1 a 121.67 ± 39.51 ab 105.5 ± 49.97 b
10 1.539 2 0.463 107.67 ± 53.8 107.35 ± 34.85 116.24 ± 40.19
15 4.877 2 0.087 104.9 ± 39.58 74.58 ± 50.52 101.65 ± 39.3
20 11.127 2 0.004 120.46 ± 41.53 a 78.9 ± 45.54 b 103.22 ± 43.8 ab

1 Different letters indicate significant differences in the same row.