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. 2022 Sep 3;100(11):skac290. doi: 10.1093/jas/skac290

Table 2.

Proximate composition of samples from the two insects

Items3 Drosophila 1 BSFL2 P-value
DL DP DA-female DA-male
CP, % 40.11 ± 0.48b 40.98 ± 0.80b 53.61 ± 0.25a 53.73 ± 0.79a 36.90 ± 0.21c <0.001
CF, % 27.03 ± 1.87c 31.50 ± 0.46b 29.56 ± 0.42bc 30.10 ± 0.62b 39.14 ± 1.58a <0.001
Ash, % 8.07 ± 0.44c 7.17 ± 0.34c 9.94 ± 0.68b 10.80 ± 0.92ab 11.84 ± 0.85a <0.001
GE, MJ/kg 26.18 ± 0.04a 26.56 ± 0.14a 26.32 ± 0.63a 25.95 ± 0.19a 24.54 ± 0.50b <0.001
Density, g/mm3 1.20 ± 0.02a 0.67 ± 0.02c 1.01 ± 0.10b 1.11 ± 0.06ab 1.17 ± 0.04a <0.001

1DL, Drosophila larva; DP, Drosophila pupa. DA, Drosophila adult.

2BSFL, black soldier fly larvae.

3CP, crude protein; CF, crude fat; GE, gross energy.

a–c Means that rows not sharing the same superscript letter are statistically different (P < 0.05). All results were based on dry matter. Data are expressed as mean ± SD (n = 4).