Beet: its nutritional values, its benefits, how to choose the right beet

Thanks to its pretty bright red color, the beet is recognizable among a thousand. If its earthy taste is not always unanimous, beets are increasingly used in cooking by gourmets. Excellent news when we know that its content of essential nutrients is a real asset for our daily health. 

Characteristic of beetroot

Nutritional and caloric values ​​of beets

For 100 g of raw beets:

NutrientsAverage content
Calories42.8
Proteins1,44 g
Carbohydrates7,13 g
Lipids0,4 g
Dietary fiber2,5 g
Glycemic load : Low
Antioxidant power : High

Focus on the micronutrients contained in beets 

For a long time, beetroot was accused of being too high in sugars to be considered a health food. However, in addition to a quite reasonable carbohydrate content, it benefits from a complete and interesting nutritional profile. Among the micronutrients contained in the flesh of the beet, we can mention the following: 

The benefits of beets

Thanks to its high content of vitamins and minerals, beets are a real ally for our health. Like all fruits and vegetables, and when consumed as part of a varied and balanced diet, it has a preventive effect on many chronic pathologies. 

Reduction of the risk of cancers

A study has shown that the consumption of betanin, one of the pigments giving beets their characteristic color, reduces the appearance of skin, liver and lung cancers in animals. Additionally, research indicates that the carotenoids in beet leaves may help prevent certain cancers, including breast cancer and lung cancer.

Antioxidant power

Beets are one of the vegetables with the best antioxidant power. Antioxidants are compounds that protect cells in the body from damage caused by free radicals. The latter are very reactive molecules that would be involved in the appearance of cardiovascular diseases, certain cancers and other chronic diseases.

Eye health

According to several studies, a regular intake of lutein and zeaxanthin, carotenoids contained in beet leaves, is associated with a lower risk of macular degeneration, cataracts and retinitis pigmentosa. However, more larger studies are needed to confirm these effects.

In addition, beet leaves (raw or cooked) contain lutein and zeaxanthin, 2 antioxidant compounds from the carotenoid family. These compounds are said to have beneficial effects on certain cancers and on eye health. Indeed, they are particularly concentrated in the macula and the retina, thus protecting the eye from oxidative stress which could cause it damage.

sports performance

Some studies have shown that beetroot juice, rich in nitrates, would have beneficial effects on sports performance by reducing the cost of oxygen during continuous efforts. Consuming a dose of beetroot juice would also have beneficial effects on cardiovascular performance at altitude. Other studies have shown no effect, but it seems that some subjects respond more markedly to beetroot juice supplementation than others.

One of the rare sources of betalains

Beets are one of the few plants that contain betalains, a family of pigments that contribute to their pronounced color. These compounds have been shown to be potent antioxidants in vitro. In humans, a certain proportion of betalains would be found in the bloodstream following the consumption of beet juice. Betalains would remain stable in the gastrointestinal tract without significant loss of their antioxidant properties and their bioavailability would be high. Betalains also possess anti-inflammatory, antitumor and liver protection properties.

Phenolic compounds

Beets contain phenolic compounds, including flavonoids. These compounds provide the beet with an antioxidant power that would remain constant, even after the beet has been cooked. The skin of the beet would contain at least 3 times more phenolic compounds than the flesh. Its leaves are also very rich. A study has shown that the content of phenolic compounds in fresh beet leaf juice is the highest among several vegetables, exceeding the content of spinach and broccoli juice.

Nutritionist’s word

A few hours after eating beets, it may happen that the urine or stool takes on a reddish tint. This phenomenon would occur when the pigments of the beet (betalains) are absorbed by the intestine instead of being degraded. Several factors can influence this coloring, such as the acidity of the stomach, the speed of digestion, the variety of beet consumed, etc. This feature does not represent a health hazard.

How to choose the right beet?

Beets come in several varieties: red, yellow and white. Red beet, the best known, has such a pronounced color that it is used as dyes in industry. The white beet is used in particular for the manufacture of sugar; it is also called “sugar beet”.

beet id card

Properly store beets 

How to prepare beets

The beet embellishes all the dishes. Its leaves, which can be eaten raw or cooked like spinach, are particularly rich in vitamins and minerals.

Regardless of the cooking method used, it is recommended to cook beets with their skins on to minimize nutrient loss. It also peels much more easily when cooked.

Savor raw beets 

Peel the beets and grate them. Add them to a lettuce chiffonade or eat them as is with a homemade dressing. Or, cut them into thin slices and season them in the same way.

Some easy recipe ideas with beets 

Traveling with beets 

Borsch, an Eastern European specialty to discover 

Did you know ? Long before being prepared with beets, borsch was made with a wild herb, hogweed, from which it takes its name. In the past, the beets were first lacto-fermented, which gave the soup its tangy flavor. Today, we no longer go to this trouble. We prefer to add vinegar or lemon juice. But some claim that the final product is of significantly lower quality.

Here are some recipe suggestions: 

Contraindications and allergies

Although great for your health, beets may not be for everyone. For good reason, the vitamin K it contains in quantity can interfere with certain drug treatments, particularly anticoagulant treatments. 

Vitamin K and blood thinners

Beet leaves contain a high amount of vitamin K, which is necessary for blood clotting, among other things. Health Canada recommends that people who take anticoagulants daily (Coumadin®, Warfilone®, Sintrom®) limit their consumption of beets and ensure that their daily vitamin K intake is as stable as possible. Portions should not exceed 125 ml (1/2 cup) of raw beets, or about 60 ml (1/4 cup) of cooked beets.

History and anecdotes

The term « betave » appeared in the French language in the 17th century. This word derives from “chard”, a plant from which beet comes directly, and from “roe”, which designates any vegetable plant that is grown for its root. In Switzerland and Savoie, beetroot is also called « red carrot ». All of our modern beets, including the sugar beet, descend from a common ancestor (Beta vulgaris var. maritima), originally cultivated for its leaves. This is also the case with Swiss chard (Beta vulgaris var. cicla), which belongs to the same species. The plant comes from the coasts of the Mediterranean, where it still grows wild and from where it would have spread eastward in very ancient times.

Sugar beet

While Swiss chard was eaten by our prehistoric ancestors, beets only appeared on the table at the turn of our era. At least, as food, because the Ancients used the root for medicinal purposes. It was not until the middle of the 19th century that its use became popular and market gardeners found seeds of improved varieties on the market. We then selected varieties with red, white and yellow roots, the latter having long been prized in Europe for its sweet flavor and because it is particularly suitable for pickling. As for the leaves, they have long been prepared in the manner of spinach. There are also varieties with very large roots (fodder beets) which have always been used as food for livestock. It’s’

The beet crossed the Atlantic from the earliest days of colonization, perhaps during Jacques Cartier’s third voyage. It is said that during this journey, he brought “all kinds of grain and seeds”. In August 1749, botanist Pier Kalm listed in his diary the vegetables he had seen in a vegetable garden in Quebec City, including red beets « in fairly large quantities ». However, there were few varieties available at the time, as evidenced by a catalog dating from 1818 which only offers one. On the other hand, in 1878, 10 were offered and in 1932, a dozen varieties. Today, although a handful of hybrids dominate the market, old varieties such as crapaudine, egyptian, yellow,

Organic gardening

Beet seed is actually a very hard fruit containing a few seeds. If you have trouble getting them to germinate, you can crush the fruits with a rolling pin to break their envelope.

The beet does not fear the cold and can therefore be sown very early in the spring, as soon as the ground can be worked. Sow in loose, deep soil rich in organic matter. In southern Quebec, depending on the year, it is sometimes possible to sow from mid-April, provided the seedlings are protected with an agrotextile. The latter helps to keep some heat in their immediate environment and to limit damping-off problems.

Most gardeners are unaware that you can also start a few plants in a greenhouse or indoors by giving them light and humidity. Just transplant them to the garden when the weather allows it. At the time of transplantation, however, care must be taken to place the root vertically to prevent it from deforming.

For growing in a border, space the plants 10 cm to 15 cm in all directions. Row cropping requires the same row spacing and rows should be 30cm to 45cm apart.

By sowing successively every 2 or 3 weeks, you will have very tender young beets and fresh leaves throughout the season. The last sowing must be done no later than the end of July.

Irrigate regularly to obtain very tender roots that are not very prone to disease. Beets require little nitrogen for growth and relatively little phosphate. On the other hand, we must ensure that the soil is well supplied with potassium. In addition, it is particularly sensitive to boron deficiency. It will therefore be necessary to provide it if necessary.

The leaf miner can cause damage during hot summer weeks. Protect with an agrotextile or a tightly woven curtain.

The plant will be able to tolerate a few frosts in the fall, but it will have to be harvested before very cold weather. The season can be extended a little by mulching the plants in October.

Ecology and environment

Wild beet (B. maritima) populations have a very high genetic variability in terms of resistance to insects, diseases and drought (about 10 times more than cultivated varieties). An international team of researchers has therefore been set up to preserve this diversity in order to transmit, through crossing and selection, these characteristics to cultivated beet29. It is thus desired to limit the use of pesticides and chemical fungicides, and to promote the cultivation of beets in land with little or no irrigation. Other Beta species are also being studied for similar characteristics.

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