Nutritional value of purple sweet potato

Nutritional value of purple sweet potato

Purple sweet potato nutrition

Purple sweet potato is a type of sweet potato. Purple sweet potato is rare. What are the differences and similarities between purple sweet potato and sweet potato? Let's take a look at the nutritional value of purple sweet potato in traditional Chinese medicine :

1. Purple sweet potatoes are richer in selenium and anthocyanins than sweet potatoes, and both of these substances have antioxidant and anti-cancer effects.

2. Purple and sweet potatoes are the same, both are rich in starch, dietary fiber, carotene, vitamins A, B, C, E and potassium, copper, more than 10 kinds of trace elements and linoleic acid. The nutritional value is very high, nutritionists call it the most balanced nutrition health food.

3. Purple sweet potatoes also contain a large amount of cellulose and pectin that are not easily broken down by digestive enzymes. They can stimulate the secretion of digestive juices and gastrointestinal motility, thereby playing a laxative role.

Now we know the nutritional value of purple sweet potatoes. In addition, purple sweet potatoes also contain a substance similar to estrogen, which plays a certain role in protecting human skin and delaying aging.

What are the nutritional values ​​of purple sweet potatoes? The nutritional value of purple sweet potatoes cannot be underestimated: they are rich in anthocyanins, amino acids, iron and more than 10 other natural minerals. Among them, anthocyanins can resist oxidation and prevent cancer, making them a good product for beauty.

Nutritional value of purple sweet potato: anti-cancer

Purple sweet potatoes are rich in protein, 18 kinds of amino acids that are easily digested and absorbed by the human body, 8 kinds of vitamins such as vitamin C, B, and A, and more than 10 kinds of natural mineral elements such as phosphorus and iron. Among them, iron and selenium are rich. Selenium and iron are necessary elements for the human body to resist fatigue, anti-aging, and replenish blood. In particular, selenium is known as the "king of anti-cancer". It is easily absorbed by the human body and can remain in the serum to repair the myocardium, enhance the body's immunity, remove free radicals in the body, inhibit the synthesis of DNA in cancer cells and the division and growth of cancer cells, and prevent the occurrence of cancers such as gastric cancer and liver cancer.

The nutritional value of purple sweet potatoes to prevent gastrointestinal diseases:

Purple sweet potatoes are rich in cellulose, which can increase stool volume, promote gastrointestinal motility, clear mucus, gas and decayed matter retained in the intestinal cavity, excrete toxic substances and carcinogens in stool, maintain smooth bowel movements, improve the digestive tract environment, and prevent the occurrence of gastrointestinal diseases.

The nutritional value of purple sweet potato anthocyanins:

Purple sweet potatoes contain a large amount of anthocyanidins with high medicinal value. French scientist Dr. Masquel discovered that anthocyanidins are natural and powerful free radical scavengers. Anthocyanidins have preventive and therapeutic effects on more than 100 diseases and are known as the seventh essential nutrient after water, protein, fat, carbohydrates, vitamins and minerals. Anthocyanidins are the most direct, effective and safest free radical scavengers found so far for preventing and treating diseases and maintaining human health. Their ability to scavenge free radicals is 20 times that of vitamin C and 50 times that of vitamin E. Anthocyanidins have a small molecular structure and are the only substance that can penetrate the blood-brain barrier to scavenge free radicals and protect brain cells. At the same time, they can reduce the harm caused by antibiotics to the human body.

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