Cashew

Delicately sweet yet crunchy and delicious cashew nut is packed with energy, antioxidants, minerals and vitamins that are essential for robust health. Cashew, or acajua in portuguese, is one of the popular ingredients in sweet as well savory dishes worldwide.

The cashew tree is native to brazilas amazon rain forest. It spread all over the world by portuguese explorers and today, it is cultivated commercially in brazil, vietnam, india and in many african countries.

Cashew tree bears numerous, edible, pear shaped false fruits or aaccessory fruits'a called "cashew apples." cashew nut which actually is a atrue-fruita, firmly attaching to bottom end of cashew-apple, appearing like a clapper in the bell. Botanically, this tiny, bean shaped, grey atrue fruita is a drupe, featuring hard outer shell enclosing a single edible kernel known commercially as acashew nut.".

Its exterior shell composes a phenolic resin, urushiol, which is a potent caustic skin irritant toxin. In the processing units, this outer shell is roasted in order to destroy urushiol resin, and only then its edible cashew kernel is extracted. Cashew nut measures about an inch in length, 1/2 inches in diameter, and kidney or bean shape, with smooth curvy pointed tip. Each nut splits into two equal halves as in legumes.

Cashews featurec ream white color with the firm yet delicate texture and smooth surface.

Cashews are high in calories. 100 g of nuts provide 553 calories. They are packed with soluble dietary fiber, vitamins, minerals and numerous health-promoting phyto-chemicals that help protect us from diseases and cancers. They are rich in aheart-friendlya monounsaturated-fatty acids like oleic, and palmitoleic acids. These essential fatty acids help lower harmful ldl-cholesterol while increasing good hdl cholesterol.

Research studies suggest that mediterranean diet, which is rich in monounsaturated fatty acids help to prevent coronary artery disease and strokes by favoring healthy blood lipid profile.

Cashew nuts are abundant source of essential minerals. Minerals, especially manganese, potassium, copper, iron, magnesium, zinc, and selenium are concentrated in these nuts. A handful of cashew nuts a day in the diet would provide enough of these minerals and may help prevent deficiency diseases. Selenium is an important micronutrient, which functions as a co-factor for antioxidant enzymes such as glutathione peroxidases, one of the most powerful antioxidants in the body.

Copper is a cofactor for many vital enzymes, including cytochrome c-oxidase and superoxide dismutase (other minerals function as co-factors for this enzyme are manganese and zinc). Zinc is a co-factor for many enzymes that regulate growth and development, gonadal function, digestion, and dna (nucleic acid) synthesis.

Cashews are also good in many essential vitamins such as pantothenic acid (vitamin b5), pyridoxine (vitamin b-6), riboflavin, and thiamin (vitamin b-1). 100 g nuts provide 0.147 mg or 32% of daily-recommended levels of pyridoxine. Pyridoxine reduces the risk of homocystinuria, and sideroblastic anemia. Niacin helps prevent "pellagra" or dermatitis.