The effect of various colors of grapes
Grapes are a common fruit in daily life. The effects of the acidity and sweetness of grapes are not the same.
Red grape softens blood vessels
Common varieties: "red mention."
Red grapes contain reversal enzymes, which can soften blood vessels, promote blood circulation, prevent thrombosis, and cardiovascular patients should eat more. Studies have shown that this enzyme protects the heart by slowing the accumulation of cholesterol on the arterial wall and is therefore beneficial for the prevention of cardiovascular disease and stroke.
Not only that. Recently, a new study announced at the 2015 annual meeting of the American Society of Pharmacological and Experimental Therapies found that eating red grapes and drinking red wine can help alleviate the symptoms of depression.
In the new study, Susan Wood, assistant professor of medicine at the University of South Carolina School of Medicine, and colleagues found that resveratrol, a key active substance in red grapes and red wine, not only has anti-radical, antioxidant, anti-aging, and cardiovascular protection A variety of health effects, but also can alleviate depression.
The researchers put a group of rats together with an offensive "Baby Rat." As a result, some rats showed depressive behavior and were more prone to anger. The researchers injected mice with resveratrol. The results showed that the rats' anger was suppressed and the depressive symptoms were greatly relieved.
Experts said that the results of this new study are also important for the development of new drugs for the prevention of depression.
The nutritional and medicinal values ​​of other colors are also different:
Acid grape Shengjin digestion, sweet grape qi and blood. The variety and maturity of the grapes will affect the taste, making some grapes acidic and some sweet. High temperatures in summer can lead to dysfunction of the body's metabolism, endocrinology, and body temperature regulation. Eating grapes with a slightly acidic taste can thirst and thirst, and can help relieve dry mouth and dry mouth, and lose appetite. Grapes with sweet taste, replenishing qi and blood, nourish the liver and kidney, the effect is relatively significant, regular consumption can relieve the symptoms of blood weakness, lung deficiency cough, heart palpitations and night sweats.
Purple grapes prevent aging
Common varieties: "Kyoho" and "Rose incense".
Purple grapes are rich in anthocyanins and flavonoids, both of which are potent antioxidants that fight and eliminate free radicals in the body. Therefore, it plays a significant role in preventing aging, not only reducing wrinkles on the skin, but also relieving the deterioration of the elderly's vision.
Black grapes relieve fatigue
Common varieties: "black mention."
Regular consumption of black grapes is of great benefit for neurasthenia and fatigue. The content of minerals such as potassium, magnesium and calcium in black grapes is higher than that in grapes of other colors. These mineral ions mostly exist in the form of organic acid salts, which play an important role in maintaining the body's ion balance and can effectively fight fatigue.
White green grapes nourish lung
Common varieties: "Xinjiang horse milk grape", "non-nuclear white grape."
White-green grapes are also known as colorless grapes. They are greenish when they are ripe and white when they ripen. Chinese medicine has "white into the lungs" and "main lungs and coats". It is believed that white grapes can replenish lung and have lung function. They are suitable for coughing, suffering from respiratory diseases and poor skin color.
What needs to be reminded is that patients with excessive fatigue, fatigue, and anemia are suitable for eating grapes; those with regular constipation, spleen and stomach deficiency, and those with diabetes should not eat more.
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