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For people who currently have a medical condition (e.g.: pregnancy) or a mental disorder (e.g.: autism spectrum), the action of eating non-nutritive nonfoods should only be considered pica if it is dangerous and requires extra medical investigation or treatment on top of what they are already receiving for their pre-existing condition. [3]
The range of crops with non-food uses is broad, but includes traditional arable crops like wheat, as well as less conventional crops like hemp and Miscanthus. Products made from non-food crops can be categorised by function:
Definition and classification Food is any substance consumed to provide nutritional support and energy to an organism . [ 2 ] [ 3 ] It can be raw, processed, or formulated and is consumed orally by animals for growth, health, or pleasure.
Edible plants found in nature include flowers, seeds, berries, seaweed, and cacti. Being able to identify the versions of these plants that are safe to eat is an important survival skill . [ 3 ] Some fungi , including certain types of mushrooms , are also edible.
Rather than listing all plants on one page, this page instead collects the lists and categories for the different ways in which a plant can be used; some plants may fall into several of the categories or lists below, and some lists overlap (for example, the term "crop" covers both edible and non-edible agricultural products).
An animal product is any material derived from the body of a non-human animal or their excretions. [1] Examples are meat, fat, blood, milk, eggs, honey, and lesser known products, such as isinglass, rennet, and cochineal. [2] The word animals includes all species in the biological kingdom Animalia, except humans.
“The edible cellulose ... used in food is extracted and removed from the non-edible portion," explains Cooke. "(It) is molecularly the same cellulose that exists in virtually all plant matter.”
Some fruit not commonly referred to as berries and not always botanically berries are included by land-grant university extension offices in their guides for berry cultivation, or in guides for identifying local wild edible and non-edible berries. Examples include beach plums, [38] American persimmons, pawpaws, Pacific crabapples, and prickly ...