The cashew apple can be eaten fresh, cooked in curries, or fermented into vinegar, as well as an alcoholic drink. Small bowl of mixed nuts displaying large nuts on top and peanuts below. Along with Brazil nuts and almonds, cashews have the highest magnesium content per serving of any tree nut. A master of deception, the real fruit dangles from the bottom of the cashew apple, guarding within it a single seed, known to us as a cashew nut. The shells would get cooked in a digester, and the gases produced as a result (mostly methane gas) would theoretically fuel the town. [See also: Top 10 Cancer-Fighting Foods]. You might think they grow inside a shell like any other nut, but their true origins are far more bizarre. These substances are skin allergens, like lacquer and the oils of poison ivy, and present a danger during manual cashew processing. Honestly, it looks odd and pretty unappetizing. Some people are allergic to cashews, but they are a less frequent allergen than tree nuts or peanuts.. The tree produces a fleshy, pear-shaped stalk called a cashew apple on its branches. It is a strong irritant and therefore a danger in small-scale processing of the shells, but also a raw material of multiple uses in developing drugs, antioxidants, fungicides, and biomaterials. However, cashews that have not been dried and roasted can be purchased in some stores and online. What are cashews and where they come from? In 2017, the industry hit a record high of more than $3.5 billion worth of exports. The "false fruit" is edible, but highly perishable. The cashew tree (Anacardium occidentale) is a tropical evergreen tree that produces the cashew seed and the cashew apple.  In 2017, Vietnam, India, and the Ivory Coast were the major producers.  The top end of the cashew apple is attached to the stem that comes off the tree. Thank you for signing up to Live Science. The cashew tree is native to northeastern Brazil, but the Portuguese took it to Goa, India between 1560 and 1565. Cashews are native to Brazil and widely produced in India and parts of Africa. That is why cashews are highly processed or must be carefully handshelled, they can be toxic raw.  In Panama, the cashew fruit is cooked with water and sugar for a prolonged time to make a sweet, brown, paste-like dessert called dulce de marañón (marañón being a Spanish name for cashew). Turkey has the right idea. Sprouting like a tail from the bottom of an oddly-shaped fruit, the cashew, in its natural state, is both very weird-looking and very poisonous. Cashews, as you know them, are nuts. Animals can also eat the leaves of cashew trees. CNSL may be used as a resin for carbon composite products. New York, The flowers are produced in a panicle or corymb up to 26 cm (10 in) long; each flower is small, pale green at first, then turning reddish, with five slender, acute petals 7–15 mm (0.28–0.59 in) long. Visit our corporate site.  CNSL-based Novolac is another versatile industrial monomer deriving from cardanol typically used as a reticulating agent for epoxy matrices in composite applications providing good thermal and mechanical properties to the final composite material. This may be produced from a single cold pressing.. Yet, this part of … The cashew nut yields for the traditional tree are about 0.25 metric tons per hectare, in contrast to over a ton per hectare for the dwarf variety. The leaves are spirally arranged, leathery textured, elliptic to obovate, 4–22 cm (1.6–8.7 in) long and 2–15 cm (0.79–5.91 in) broad, with smooth margins. The inner shell is hard and must be cracked like other nuts. Then, dry roast them at 350°F (188°C) on the middle rack of your oven for 8–15 minutes. The cashew apple, also called cashew fruit, is the fleshy part of the cashew fruit attached to the cashew nut. The cashew seed is often considered a nut in the culinary sense; this cashew nut is eaten on its own, used in recipes, or processed into cashew cheese or cashew butter. Anacardic acid is also used in the chemical industry for the production of cardanol, which is used for resins, coatings, and frictional materials. Follow LiveScience @livescience. The nut is, botanically, the seed of the fruit and each apple will only produce one. In Goan cuisine, both roasted and raw kernels are used whole for making curries and sweets. The leaves are spirally arranged, leathery textured, elliptic to obovate, 4–22 cm (1.6–8.7 in) long and 2–15 cm (0.79–5.91 in) broad, with smooth margins. Grams, raw ) contain 113 milligrams ( 1.74 gr ) of beta-sitosterol for blended... 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