Which sweet potatoes and sweet potatoes are better? Purple potato efficacy
Purple sweet potato, also known as black potato, belongs to the same potato group as sweet potato. The purple and purple potato meat is purple to dark purple and is very popular in the market. The price is also higher than that of sweet potatoes in general. Is purple potato more nutritious than sweet potato? What are the benefits of eating purple sweet potatoes?
The nutritional value of purple sweet potato
Purple sweet potato, sweet potato and sweet potato are rich in protein, starch, sugar, amino acids, pectin, cellulose, and vitamin A/B/C, as well as various natural minerals. In addition, purple sweet potato also contains sweet potatoes. Anthocyanins are not available, which is why purple potatoes are purple. Anthocyanins are naturally powerful free radical scavengers. Their ability to scavenge free radicals is 20 times that of vitamin C and 50 times that of vitamin E. It has preventive and therapeutic effects on over 100 diseases. In simple terms, anthocyanins can protect the liver, enhance blood vessel elasticity, and prevent cardiovascular and cerebrovascular diseases.
Purple potato efficacy
Constipation prevention
Purple sweet potato is rich in cellulose, which can promote gastrointestinal motility, remove toxic substances and carcinogens from the intestines and excrete it, reduce the contact of harmful substances with the intestinal mucosa, clear up the gastrointestinal tract, improve the digestive tract environment, and maintain the smooth flow of stools. Prevent gastrointestinal diseases and relieve acne, obesity and other diseases.
anti-oxidation
Purple sweet potato contains the first antioxidant material - anthocyanins. Experiments have shown that free radicals can cause oxidative damage to fats, proteins, and nucleic acids, and are important causes of cardiovascular disease, cancer, and other diseases. Anthocyanins are natural potent free radical scavengers and have a certain role in anti-cancer, anti-oxidation and prevention and treatment of cardiovascular diseases.
Anti-cancer anti-cancer
The selenium element in purple sweet potato is one of the essential trace elements in the human body. It has anti-cancer, anti-fatigue and cardiovascular protection effects. It is known as the "King of Cancer." Selenium also has the effect of anti-oxidation and anti-aging, and its antioxidant effect is 500 times higher than that of vitamin e. Some studies have found that the level of selenium in blood determines the life span of human beings, and more than 40 diseases that threaten human health and life are related to selenium deficiency in humans.
Liver protection
Selenium in purple sweet potatoes can protect the liver, and investigations have found that selenium in patients with liver damage is lower than normal people. For the sake of drinking, proper amount of selenium can accelerate the catabolism of alcohol and protect the liver.
lose weight
Purple sweet potato has a very low fat content, which is only one-third of that of rice. It is a low-fat, low-calorie food, and its rich dietary fiber can easily increase satiety. It can also promote gastrointestinal motility and relieve constipation. Purple sweet potato can be used as a staple food. Play weight loss.
Consumption of purple sweet potato
1, purple potatoes to be cooked to eat, if eaten half-baked will cause intestinal gas or diarrhea.
2, purple sweet potato can not eat more, eat more will bloating, belching.
3, purple potatoes should not eat on an empty stomach, there will be heartburn, acid reflux symptoms.
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