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Narrator: Cashews are graded by several features, like shade, weight, and condition. Lahiru: It's like this. Lahiru: Presently, we wouldn't have many individuals who can do this job, as many want different jobs. Lahiru: Because cashews are a seasonal fruit. It may cause burns, itches, and blisters, which is why unprocessed cashews are thought-about harmful to eat or touch. The shell of the cashew nut comprises oil compounds that may cause contact dermatitis just like poison ivy, primarily resulting from the phenolic lipids, anacardic acids, and cardanol. The bushes are a member of the same household as poison ivy, and like poison ivy, cashew plants comprise a toxin known as urushiol. The word anacardium was earlier used to refer to Semecarpus anacardium (the marking nut tree) earlier than Carl Linnaeus transferred it to the cashew; both plants are in the identical family. Cashew is the common name of a tropical evergreen tree Anacardium occidentale, within the household Anacardiaceae. The fruit of the cashew tree is an accessory fruit (sometimes referred to as a pseudocarp or false fruit). Cashew nut husk is used in rising industrial purposes, resembling an adsorbent, composites, biopolymers, dyes, and enzyme synthesis.

The cashew nut kernel has a slight curvature and two cotyledons, each representing round 20-25% of the weight of the nut. Narrator: After a machine splits open the shells, the subsequent two essential stages completely rely upon workers, who must do them by hand. It is harmful to handle in small-scale processing of the shells, however is itself a uncooked material with a number of makes use of. Narrator: By hand or machine, processing cashews isn't any straightforward activity. In Indonesia, roasted and salted cashews are called kacang mete or kacang mede, while the cashew apple is called jambu monyet (lit. The drupe first develops on the tree after which the pedicel expands to grow to be the cashew apple. The cashew tree is cultivated within the tropics between 25°N and 25°S, and is well-adapted to scorching lowland areas with a pronounced dry season, the place the mango and tamarind timber additionally thrive. The cashew tree is large and evergreen, rising to 14 metres (forty six toes) tall, with a brief, usually irregularly formed trunk. The dwarf cultivars, growing up to 6 m (20 ft), are the most worthwhile, maturing sooner and producing larger yields. The cashew nut yields for the traditional tree are about 0.25 t (0.25 lengthy tons; 0.28 short tons) per hectare, in distinction to over a ton per hectare for the dwarf variety.

In 2017, the world ate 770,000 metric tons of cashews. Ivory Coast, for instance, produced about 730,000 metric tons of raw cashews in 2019. Nevertheless it exported over 90% of that. Cashews are brittle, so factories used to do that step manually to make sure machines would not break the nuts. That's the reason we use machines to de-shell. Today, machines are superior enough to crack the shells cleanly, conserving the majority of nuts intact and serving to decrease risks to employees. The shells yield a black oil used as a preservative and waterproofing agent in varnishes, cement, and as a lubricant or timber seal. Cashew nut oil is a dark yellow oil derived from pressing the cashew nuts (usually from lower-worth broken chunks created unintentionally during processing) and used for cooking or salad dressing. Vietnam, however, was considered one of the primary international locations to put money into automation, making it a key location for processing cashews.

It is also why they require extra rigorous processing than different nuts. Just stocking the nuts prices Lahiru greater than $65,000 annually. For us to satisfy the demand for continuous cashew provide, we want more employees. Cashew apple juice, nonetheless, may be used for manufacturing blended juices resembling cajuína. It's the supply of the cashew nut and the cashew apple. Discarded cashew nuts are unfit for human consumption and the residues of oil extraction from cashew kernels could be fed to livestock. The most troublesome and harmful step is splitting open the nut, since toxic oil still coats the drupes. It's discovered in the plant itself and the brown oil inside a nut's shell. Soils, Plant Growth and Crop Production. Kapinga, F. A.; Kasuga, L. J. F.; Kafiriti, E. M. "Growth and production of cashew nut" (PDF). The cashew apple, an accessory fruit, is a mild reddish to yellow fruit, the pulp and juice of which may be processed into a sweet, astringent fruit drink or fermented and distilled into liquor. In Brazil, cashew fruit juice and fruit pulp are used to make sweets, and juice combined with alcoholic beverages corresponding to cachaça, and as flour, milk, or cheese.