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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.
Robber fly feeding on wasp Fried saturniid caterpillars being served on bread for human consumption in Burkina Faso in 2015. Entomophagy (/ ˌ ɛ n t ə ˈ m ɒ f ə dʒ i /, from Greek ἔντομον éntomon, 'insect', and φαγεῖν phagein, 'to eat') is the practice of eating insects.
The development of insect mouthparts from the primitive chewing mouthparts of a grasshopper in the centre (A), to the lapping type (B) and the siphoning type (C). Legend: a - antennae c - compound eye lb -labium lr - labrum md - mandibles mx - maxillae. The insect mouthparts consist of the maxilla, labium, and in some species the mandibles.
In recent years, however, a certain level of consumer interest was observed according to related consumer studies, especially in cases when the insects are not identifiable in the processed food (e.g. insect flour in a ready-to-eat food), and consumers made aware of additional values of insect-based food stuffs.
A robber fly eating a hoverfly The giant anteater, a large insectivorous mammal. An insectivore is a carnivorous animal or plant that eats insects. [1] An alternative term is entomophage, [2] which can also refer to the human practice of eating insects. The first vertebrate insectivores were amphibians.
The wheat weevil (Sitophilus granarius), also known as the grain weevil or granary weevil, is an insect that feeds on cereal grains, and is a common pest in many places. It can cause significant damage to harvested stored grains and may drastically decrease crop yields. The females lay many eggs and the larvae eat the inside of the grain kernels.
An insect uses its digestive system to extract nutrients and other substances from the food it consumes. [3]Most of this food is ingested in the form of macromolecules and other complex substances (such as proteins, polysaccharides, fats, and nucleic acids) which must be broken down by catabolic reactions into smaller molecules (i.e. amino acids, simple sugars, etc.) before being used by cells ...
Many insects of small to modest size benefit from feeding on pollen of suitable plants; pollen tends to be rich in protein, plentiful in season and easily available. Many plants, such as some members of the Araceae and Zamiaceae, produce large amounts of nutritious pollen, while producing little or no nectar. The pollen of such plants attracts ...
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