Table 1. Microbial contamination status by edible insect species

Insect species Microbial count (Log CFU/g) References
Total viable count Entero-bacteriaceae Lactic acid bacteria bacterial endospore Yeast and fungi
Tenebrio molitor 7.7–8.3 6.8–7.6 7.0–7.6 <1.0–3.5 5.2–5.7 Stoops et al. (2016)
Ruspolia differens 8.4–9.4 6.9–7.8 8.0–9.1 3.8–4.9 5.8–7.1 Ssepuuya et al. (2019)
Bombyx mori 8.0–8.3 4.3–5.1 ND - 5.6–6.1 Kurdi et al. (2021)
Gryllus bimaculatus 7.9–8.0 6.1–6.3 ND - 5.2–6.0 Kurdi et al. (2021)
Gryllodes sigillatus 8.2–8.5 7.2–7.5 6.7–7.8 3.5–3.8 5.6–6.0 Vandeweyer et al. (2018)
Acheta domesticus 8.1–8.8 7.4–8.0 7.4–8.1 2.8–4.2 5.9–7.1 Vandeweyer et al. (2017)
Locusta migratoria 7.8–8.6 7.1–7.6 7.6–8.5 3.3–3.8 5.0–5.4 Stoops et al. (2016)
ND, not detected.