Godfray, H. C. J. et al. Food security: the challenge of feeding 9 billion people. Science 327, 812–818 (2010).
Grafton, R. Q., Daugbjerg, C. & Qureshi, M. E. Towards food security by 2050. Food Secur. 7, 179–183 (2015).
Kremen, C. & Merenlender, A. M. Landscapes that work for biodiversity and people. Science 362, eaau6020 (2018).
Hasegawa, T. et al. Food security under high bioenergy demand toward long-term climate goals. Clim. Change. 163, 1587–1601 (2020).
Rockström, J. et al. EAT–Lancet commission 2.0: Securing a just transition to healthy, environmentally sustainable diets for all. Lancet 402, 352–354 (2023).
Garnett, T. Livestock-related greenhouse gas emissions: impacts and options for policy makers. Environ. Sci. Policy. 12, 491–503 (2009).
Tilman, D. & Clark, M. Global diets link environmental sustainability and human health. Nature 515, 518–522 (2014).
Machovina, B., Feeley, K. J. & Ripple, W. J. Biodiversity conservation: the key is reducing meat consumption. Sci. Total Environ. 536, 419–431 (2015).
Poore, J. & Nemecek, T. Reducing food’s environmental impacts through producers and consumers. Science 360, 987–992 (2018).
van Huis, A. et al. Edible insects: future prospects for food and feed security. Food Agric. Organ. U N 171, 187 (2013).
DiGiacomo, K. Black soldier fly larvae protein production in Australia. Anim. Front. 13, 8–15 (2023).
Zielińska, E., Karaś, M. & Baraniak, B. Comparison of functional properties of edible insects and protein preparations thereof. Lwt 91, 168–174 (2018).
Patel, S., Suleria, H. A. R. & Rauf, A. Edible insects as innovative foods: nutritional and functional assessments. Trends Food Sci. Technol. 86, 352–359 (2019).
Omuse, E. R. et al. The global atlas of edible insects: analysis of diversity and commonality contributing to food systems and sustainability. Sci. Rep. 14, 5045 (2024).
Raubenheimer, D. & Rothman, J. M. Nutritional ecology of entomophagy in humans and other primates. Annu. Rev. Entomol. 58, 141–160 (2013).
Kelemu, S. et al. African edible insects for food and feed: inventory, diversity, commonalities and contribution to food security. J. Insects Food Feed. 1, 103–120 (2015).
Dobermann, D., Swift, J. & Field, L. Opportunities and hurdles of edible insects for food and feed. Nutr. Bull. 42, 293–308 (2017).
Looy, H. & Wood, J. R. Attitudes toward invertebrates: are educational ‘bug banquets’ effective? J. Environ. Educ. 37, 37–48 (2006).
Caparros Megido, R. et al. Edible insects acceptance by Belgian consumers: promising attitude for entomophagy development. J. Sens. Stud. 29, 14–20 (2014).
Verbeke, W. Profiling consumers who are ready to adopt insects as a meat substitute in a Western society. Food Qual. Prefer. 39, 147–155 (2015).
Hartmann, C. & Siegrist, M. Becoming an insectivore: results of an experiment. Food Qual. Prefer. 51, 118–122 (2016).
Reed, M., Norwood, B. F., Hoback, W. W. & Riggs, A. A survey of willingness to consume insects and a measure of college student perceptions of insect consumption using Q methodology. Future Foods. 4, 100046 (2021).
Larouche, J. et al. The edible insect sector in Canada and the united States. Anim. Front. 13, 16–25 (2023).
Lähteenmäki-Uutela, A. et al. Insects as food and feed: laws of the European union, united States, Canada, Mexico, Australia, and China. Eur Food Feed Law Rev 12, 22–36 (2017).
Marquis, D. Bugging the Human Diet: An interdisciplinary study on insects as future foods. (2021).
Hénault-Ethier, L., Marquis, D., Dussault, M., Deschamps, M. H. & Vandenberg, G. Entomophagy knowledge, behaviours and motivations: the case of French Quebeckers. J. Insects Food Feed. 6, 245–260 (2020).
Elorinne, A. L., Niva, M., Vartiainen, O. & Väisänen, P. Insect consumption attitudes among vegans, non-vegan vegetarians, and omnivores. Nutrients 11, 292 (2019).
Woolf, E., Zhu, Y., Emory, K., Zhao, J. & Liu, C. Willingness to consume insect-containing foods: A survey in the united States. Lwt 102, 100–105 (2019).
Tuccillo, F., Marino, M. G. & Torri, L. Italian consumers’ attitudes towards entomophagy: influence of human factors and properties of insects and insect-based food. Food Res. Int. 137, 109619 (2020).
R Core Development Team. R: A Language and Environment for Statistical Computing. R Found. Stat. Comput. (2025). https://www.R-project.org/, Vienna, Austria.
Christensen, R. H. B. Ordinal—Regression Models for Ordinal Data. (2023).
Wickham, H. Ggplot2: Elegant Graphics for Data Analysis (Springer-Verlag, 2016).
Pedersen, T. L. Patchwork: The Composer of Plots. (2024).
Sogari, G. Entomophagy and Italian consumers: an exploratory analysis. Prog Nutr. 17, 311–316 (2015).
Hartmann, C., Shi, J., Giusto, A. & Siegrist, M. The psychology of eating insects: A cross-cultural comparison between Germany and China. Food Qual. Prefer. 44, 148–156 (2015).
Wendin, K. M. & Nyberg, M. E. Factors influencing consumer perception and acceptability of insect-based foods. Curr. Opin. Food Sci. 40, 67–71 (2021).
Vanhonacker, F., Van Loo, E. J., Gellynck, X. & Verbeke, W. Flemish consumer attitudes towards more sustainable food choices. Appetite 62, 7–16 (2013).
Caparros Megido, R. et al. A worldwide overview of the status and prospects of edible insect production. Entomol Gen 44, 3–27 (2024).
Schardong, I. S., Freiberg, J. A., Santana, N. A. & Richards, N. S. P. dos S. Brazilian consumers’ perception of edible insects. Ciênc Rural. 49, e20180960 (2019).
Sogari, G., Menozzi, D. & Mora, C. The food neophobia scale and young adults’ intention to eat insect products. Int. J. Consum. Stud. 43, 68–76 (2019).
Bartkowicz, J. Attitude toward food in aspect of risks and benefits related to the consumption of edible insects by Polish consumers. Rocz Państw Zakładu Hig 71, 67–79 (2020).
Szendrő, K., Tóth, K. & Nagy, M. Z. Opinions on Insect Consumption in Hungary. Foods, 9, (2020).
Moruzzo, R., Mancini, S., Boncinelli, F. & Riccioli, F. Exploring the acceptance of entomophagy: a survey of Italian consumers. Insects 12, 123 (2021).
Kellert, S. R. Values and perceptions of invertebrates. Conserv. Biol. 7, 845–855 (1993).
Dussault, M. Étude de faisabilité du déploiement de l’industrie des insectes destinés à la consommation humaine au Québec. Univ. Sherbrooke (2017). https://savoirs.usherbrooke.ca/handle/11143/10287.
Florença, S. G. et al. The Motivations for Consumption of Edible Insects: A Systematic Review. Foods, 11, (2022).
Cicatiello, C., De Rosa, B., Franco, S. & Lacetera, N. Consumer approach to insects as food: barriers and potential for consumption in Italy. Br. Food J. 118, 2271–2286 (2016).
Laureati, M., Proserpio, C., Jucker, C. & Savoldelli, S. New sustainable protein sources: consumers’ willingness to adopt insects as feed and food. Ital J. Food Sci. Ital. Sci. Degli Alimenti 28, 652–668 (2016).
Schlup, Y. & Brunner, T. Prospects for insects as food in switzerland: A Tobit regression. Food Qual. Prefer. 64, 37–46 (2018).
Meludu, N. T. & Onoja, M. N. Determinants of edible insects consumption level in Kogi State, Nigeria. J. Agric. Ext. 22, 156–170 (2018).
Liu, A. J., Li, J. & Gómez M. I. Factors influencing consumption of edible insects for Chinese consumers. Insects 11, 10 (2019).
Pambo, K. O., Mbeche, R. M., Okello, J. J., Mose, G. N. & Kinyuru, J. N. Intentions to consume foods from edible insects and the prospects for transforming the ubiquitous biomass into food. Agric. Hum. Values. 35, 885–898 (2018).
Hanboonsong, Y., Jamjanya, T. & Durst, P. B. Six-legged livestock: edible insect farming, collection and marketing in Thailand. Food Agric. Organ. U. N. Regional Office for Asia and the Pacific, (2013).
Looy, H., Dunkel, F. V. & Wood, J. R. How then shall we eat? Insect-eating attitudes and sustainable foodways. Agric. Hum. Values. 31, 131–141 (2014).
La Barbera, F., Verneau, F., Videbæk, P. N., Amato, M. & Grunert, K. G. A self-report measure of attitudes toward the eating of insects: construction and validation of the entomophagy attitude questionnaire. Food Qual. Prefer. 79, 103757 (2020).
Verneau, F., Zhou, Y., Amato, M., Grunert, K. G. & La Barbera, F. Cross-validation of the entomophagy attitude questionnaire (EAQ): A study in China on eaters and non-eaters. Food Qual. Prefer. 87, 104029 (2021).
Sneyd, L. Q. Wild food, prices, diets and development: sustainability and food security in urban Cameroon. Sustainability 5, 4728–4759 (2013).
Stone, H., FitzGibbon, L., Millan, E. & Murayama, K. Curious to eat insects? Curiosity as a key predictor of willingness to try novel food. Appetite 168, 105790 (2022).
Pelchat, M. L. & Pliner, P. Try it. You’ll like it. Effects of information on willingness to try novel foods. Appetite 24, 153–165 (1995).
Drewnowski, A. Taste preferences and food intake. Annu. Rev. Nutr. 17, 237–253 (1997).
Slade, P. If you build it, will they eat it? Consumer preferences for plant-based and cultured meat burgers. Appetite 125, 428–437 (2018).
Bekker, G. A., Fischer, A. R. H., Tobi, H. & van Trijp, H. C. M. Explicit and implicit attitude toward an emerging food technology: the case of cultured meat. Appetite 108, 245–254 (2017).
Alhujaili, A., Nocella, G. & Macready, A. Insects as food: consumers’ acceptance and marketing. Foods 12, 886 (2023).