Purple potatoes are increasingly appearing on store shelves.However, do they have any health and nutritional properties besides the unique – for potatoes – color?It turns out that thanks to the violet color, these potatoes have more properties than ordinary potatoes.Check what health effects purple potatoes have and where to buy purple potatoes and what is their price.
Purple potatoes are increasingly appearing on store shelves.However, do they have any health and nutritional properties besides the unique – for potatoes – color?It turns out that thanks to the violet color, truffle potatoes have more properties than ordinary potatoes.Such a color is obtained thanks to anthocyanins – natural dyes that have healing properties.Unlike other purple vegetables, truffle potatoes have a purple skin as well as a middle.Thanks to this, after peeling them from the peel (which is necessary, because it is very hard), there is no loss of nutritional value.The best known is the French variety of blue-violet potatoes – Vitelotte, also called Vitelotte noire, Negresse, Chinese truffles or truffle potatoes.This old variety, really originating from Chile and Peru, has been cultivated for many years in France, especially in the Picardy region, an area located in the northern part of the country on the English Channel.The prefix in the name Vitelotte – vit – in the Old French language means penis, probably by analogy to the shape of the tuber.Potatoes Vitelotte are characterized by elongated, elongated shape, they are sometimes separated by small furrows.
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Purple potatoes can protect against colon cancer and more
Anthocyanins are natural dyes that, depending on the pH of the cellular juice of vegetables or fruit, can take the color from red to purple.The studies have shown that anthocyanins have anticancer properties.The authors of the work confirmed the multidirectional anticarcinogenic effect of anthocyanins consisting mainly of direct neutralization of reactive oxygen species, increasing the ability of cells to absorb oxygen free radicals, inhibiting mutations in cell DNA and inhibiting the proliferation (proliferation) of cancer cells.
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Purple potatoes are grown mainly in Chile and Peru.It is not easy because they grow on small bushes.
Studies have shown that thanks to purple potatoes can prevent the development of, among otherscolorectal cancer – convince researchers from Pennsylvania State University.³ The same study showed that substances contained in purple potatoes can reduce the risk of inflammatory bowel disease up to six times.
Research also indicates that thanks to the high content of anthocyanins, purple potatoes have anti-inflammatory and beneficial effects on the circulatory system.This type of potato also has alpha-solanine, which also reduces inflammation in our body.
An abundant source of anthocyanins is many fruits and vegetables, which include blueberries (blueberry, aronia, black currants, blackberries, cranberry, raspberries) and grapes and some vegetables such as purple carrots, purple maize, red cabbage, red potatoes, red radish. and other.
Purple potatoes can lower blood pressure
The purple variety of potatoes is also rich in potassium – they have more of it than other types of potatoes.Unfortunately, cooking reduces the amount of potassium.However, when baking and when cooking in a small amount of water, as well as drying, the loss of this mineral is much lower.In addition, purple potatoes are rich in carotenoids and phenolic acid, which also reduce the pressure.