Nutritional differences between grapes and raisins

In our lives, many people like to eat grapes and raisins. These two fruits are very similar in appearance, but compared to grapes, raisins have less water content, so raisins need to be stored longer than grapes. The nutritional value of these two foods is also similar. Raisins may taste sweeter than grapes. So what is the nutritional difference between grapes and raisins?

What is the difference between raisins and grapes?

Many people think that there is no difference between raisins and grapes. In fact, there are significant differences between raisins and grapes in shape, flesh, sugar content, etc. A closer look reveals the differences between the two:

1. Shape

Grapes are mostly oval in shape, with large grains, bright color, good storage and transportation, and good taste. In comparison, grapes are mostly round in shape.

2. Fruit pulp

Grapes have a thick texture and few seeds. Basically, you can eat them directly after washing them without spitting out the seeds. Grapes are softer, more juicy, and the skin is easy to peel. Grapes have more seeds, so they are more difficult to eat.

3. Sugar content

It has a high glucose content and contains a large amount of glucose and fructose, which are easily absorbed by the human body and can be quickly converted into calories to restore physical strength and eliminate fatigue.

4. How to eat

The skin of grapes is difficult to peel, so you can usually eat it directly without peeling it after washing it. The grape skin should be spit out, as it does not taste good.

5. Price

Generally speaking, raisins are more expensive than grapes.

6. Calling

"Tizi" was originally the traditional Cantonese colloquial name for grapes. Since imported grapes in the early years borrowed the Cantonese name, "tizi" in the context of most parts of China only refers to imported varieties of grapes. Generally speaking, in areas other than Cantonese-speaking regions, grapes generally refer to imported varieties of grapes.

Nutritional value of raisins and grapes

Both raisins and grapes contain glucose, multiple vitamins and trace elements, and have extremely high nutritional value. Eating them in moderation is very beneficial to human health. So, what are the nutritional values ​​of raisins and grapes?

Nutritional value of grapes:

1. Anti-anemia: Grapes contain vitamin B12, which can fight against pernicious anemia and effectively resist anemia symptoms. At the same time, grapes are rich in glucose and are easily absorbed by the human body, which also helps to resist anemia symptoms.

2. Prevent cardiovascular diseases: The flavonoids in grapes have strong antioxidant properties and can effectively remove free radicals, thereby reducing blood viscosity. At the same time, the trace acidic substances contained in grapes can soften blood vessels and prevent cardiovascular arteriosclerosis. In addition, the potassium and calcium contained in grapes help the body accumulate calcium, thereby increasing the heart rate.

3. Enhance immunity: Grapes are rich in vitamins and amino acids, which can excite the brain nerves and eliminate fatigue. At the same time, the polyhydroxyphenol compounds contained in grapes can kill bacteria and viruses in the body, thereby enhancing the body's immunity.

4. Anti-aging: Grapes are rich in anthocyanins, which have strong antioxidant properties. They help to remove free radicals and prevent proteins and nucleic acids from being destroyed by free radicals, thereby delaying aging and prolonging life.

5. Reduce swelling and stabilize the fetus: Pregnant women often experience symptoms such as nausea, vomiting, and edema during pregnancy. The nutrients in grapes have diuretic, swelling-reducing, and fetal-stabilizing effects. Therefore, eating grapes during pregnancy can help alleviate the above symptoms.

Nutritional value of grapes:

Grapes taste sweet and slightly sour and are neutral in nature. They have the effects of nourishing the liver and kidneys, replenishing qi and blood, stimulating appetite, producing body fluids and promoting urination. However, the nutritional and medicinal value of grapes of different colors are also different.

1. White-green grapes are also called colorless grapes. They are green when unripe and turn white when ripe. Traditional Chinese medicine has the saying that "white enters the lungs" and "the lungs control the skin and hair". White grapes can replenish lung qi and moisturize the lungs. They are suitable for people with coughs and respiratory diseases.

2. Red grapes contain reversal enzyme, which can soften blood vessels, promote blood circulation and remove blood stasis, prevent thrombosis, and prevent thrombosis better than aspirin. It can also lower human serum cholesterol levels and reduce platelet cohesion. It plays a certain role in preventing cardiovascular and cerebrovascular diseases and is very suitable for cardiovascular patients.

3. The content of potassium, magnesium, calcium and other minerals in black grapes is higher than that in grapes of other colors. Most of these mineral ions exist in the form of organic acid salts, which play an important role in maintaining the body's ion balance and can effectively resist fatigue. In addition, black grapes nourish yin and the kidneys, making hair darker and shinier.

4. Purple grapes are rich in anthocyanins and flavonoids. Both of these substances are powerful antioxidants that can fight and remove free radicals in the body. Therefore, they have a significant effect in preventing aging. They can not only reduce wrinkles on the skin, but also alleviate the deterioration of vision in the elderly.