Red Grapes in Your Healthy Diet


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Red grapes are not only delicious fruits; they have a number of useful properties that improve your overall health. There is a lot of talk in the press about red wines and their beneficial properties, but it’s often forgotten that the source of wine is either white, black, or red grapes. All kinds of white, black, and red grapes have similar benefits of the contained nutrients, as well as their impact on the human body, and differences in the quantity of certain elements. As for the content of carbohydrates, grapes are considered to be one of the richest and rewarding berries. Mostly, they contain glucose and fructose: in European varieties, the ratio of glucose to fructose is 1. In the U.S. sorts, this ratio is 0.82, as there is more fructose in them. White, black and red grapes contain high amounts of potassium, copper, and manganese. Thus, in 100g of red grapes there are 255mg of potassium or 8% of its daily intake; 0,2 mg of copper or 10% of its daily intake, 0,1 mg of manganese or 5% of its daily intake. Also, white, black, and red grapes contain many of vitamins and minerals, as do many fruits and vegetables.

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Black and Red Grapes:

Flavonoids


The value of grapes is that their green, golden, blue, purple, and red types contain flavonoids, or phenolic compounds of yellow, red, and orange colors. Flavonoids are not synthesized by the human body by getting through with food. Today’s studies show that flavonoids play a vital role in the functioning of the human body. In fact, they may change the activity of the enzymes produced by the body for metabolism.

AnthocyaninsRed grapes

Anthocyaninsare a certain type of flavonoids. They are natural colors, which change in different environments. For example, they become blue in an alkaline environment. In the presence of acids, they are either red or pink. In neutral condition, they are purple. In highly acidic environments, they simply decompose. Anthocyanins are well-soluble in water, which is why we get perfect red wines from the skins of black or red grapes. There is high content of anthocyanins in Concord grapes and muscadine grapes, especially in black and red grape varieties.

How do anthocyanins affect the body?

Actually, they are powerful antioxidants. Therefore, foods that contain antioxidants are useful in treatment of various diseases. Thus, they can be successfully used for the prevention of cancer and cardio-vascular diseases.

Organic catechins of polyphenolic substances, also powerful antioxidants, are called vitamins F.

Catechins

Catechinsare found in kernels and skins of white, black, and red grapes. In addition to their antioxidant properties, catechins affect the metabolism and prevent its disorder. Catechins affect the condition of vessels, contributing to the elasticity of their walls. This property prevents the formation of atherosclerosis, thrombosis, and heart disease. In addition, catechins have antibacterial effects on the body. Favora

bly affecting the digestive system, they neutralize intestinal toxins. A high activity of catechins helps strengthen the immune system, showing a positive effect on the entire body.

Quercetin

Red grapes

Quercetinis another well-known flavonoid, which plays an important role in human health. It is contained in black or red grapes. Quercetin has an antiallergic effect. Its antihistaminic properties reduce the allergy reactions, the blood viscosity, and strengthen the immune system. Due to quercetin, it is possible to reduce the risk of cardiovascular disease and the level of free cholesterol in the blood.

Resveratrol

Resveratrolis the same as phytoalexin. This is the substance that is produced by plants for protection against pathogens. Resveratrol can be found in all parts of the grapes, but its highest content is in the skin of black and red grapes. In fact, the properties of Resveratrol are many-sided. It is a strong antioxidant. In addition, it has anti-inflammatory effects, including preventing the growth of cancer cells. It also affects the leukemia cells, helping to stop the progression of the disease. Resveratrol down-regulates the growth of cancer cells of some cancer types. Finally, Resveratrol helps improve metabolism, reducing the amount of fat, while increasing muscle mass.

As you can see, white, black, and red grapes are perfect for health; no doubt, this is the best product for your nutrition.

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