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Insects as food or edible insects are insect species used for human consumption. [1] Over 2 billion people are estimated to eat insects on a daily basis. [ 2 ] Globally, more than 2,000 insect species are considered edible, though far fewer are discussed for industrialized mass production and regionally authorized for use in food.
The scale insect Dactylopius coccus produces the brilliant red-coloured carminic acid to deter predators. Up to 100,000 scale insects are needed to make a kilogram (2.2 lbs) of cochineal dye. [47] [48] A similarly enormous number of lac bugs are needed to make a kilogram of shellac, a brush-on colourant and wood finish. [49]
Cognition shapes how an insect comes to find its food. The particular cognitive abilities used by insects in finding food has been the focus of much scientific inquiry. [11] The social insects are often study subjects and much has been discovered about the intelligence of insects by investigating the abilities of bee species.
"Eat your bugs - harvesting edible stink-bugs". Science in Africa. Archived from the original on 16 April 2011. Menzel, Peter; D'Aluisio, Faith (1998). Man Eating Bugs: The Art and Science of Eating Insects. Ten Speed Press. ISBN 978-1-58008-022-4. Nejame, Sam. "Man Bites Insect" New York Times Sunday Magazine. 10 February 2008.] Dicke, Marcel.
Eighty percent of the world's nations eat insects of 1,000 to 2,000 species. [10] [11] FAO has registered some 1,900 edible insect species and estimates that there were, in 2005, some two billion insect consumers worldwide. FAO suggests eating insects as a possible solution to environmental degradation caused by livestock production. [12]
Finally, if you really want to make sure you don't open a new bag of flour to find it crawling with uninvited friends, yes, he assures, the freezing hack works: "Wheat flour can be frozen for one ...
According to Time, "Black soldier flies and Argentinian cockroaches are among the most efficient insect species, with food conversion ratios of between 1.4 and 2.7 to one, which means that even they eat more food than they produce", implying that "it’s far better to use croplands to feed people directly than to feed farmed insects." [14]
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