Sweet potato, sweet potato name, some places called "sweet potato", "sweet potato", "hawthorn", "sweet potato", "red clam", etc., is a kind of food rich in various nutrients, it is with wheat, rice, corn Compared with sorghum, its protein, sugar, calories, fiber, inorganic salts, calcium, carotene, thiamine, riboflavin, ascorbic acid, etc., rank first, and is rich in amino acids, especially the 8 essential human Lysine is much higher than rice and wheat, and contains 100 grams of protein, 0.2 grams of fat, 29.5 grams of carbohydrates, 18 tons of calcium, 20 tons of phosphorus, and 0.4 tons of iron per 100 grams of fresh potatoes. , B1, B2, especially vitamin C, containing 30-39 m per 100 g of wolfberry, except for fresh dates and orange, almost 10-30 times higher than all fresh fruit, apples, grapes, pears.Selenium is an anti- Cancerous substances are not found in many foods, but sweet potatoes contain selenium, and the selenium content of black and purple potatoes in particular is 10 times that of other sweet potatoes. Purple sweet potatoes contain natural pigments - cyanide, which is effective against cancer, liver disease, and high levels. Blood pressure has a good effect. The biologist, Dr. Seschvac, isolated an active substance called DHEA from sweet potatoes. He injected this substance into the white mice that were used to raise cancer cells. He found that these mice did not eventually develop cancer and had a longer life expectancy. Other healthy white mice have been prolonged by more than one third, and the National Institute of Cancer Prevention of Japan, according to the strength of the cancer suppressing effect, has eliminated cancerous seating for common vegetables from high to low: cooked sweet potatoes, raw sweet potatoes, and asparagus - ---. On February 23, 1998, the "China Cancer Report" posted a list of the top ten anti-cancer vegetable seats. The rankings were: cooked sweet potatoes, sweet potatoes, and carrots. Sweet potatoes were top of the list. The championship, a study conducted by a university in the United States, also found that there is a deoxyandrosterone substance in sweet potatoes, and it has a good preventive effect on cancer. Sweet potatoes have been recognized as the best foods for cancer prevention and cancer prevention in the world.
In addition to good anti-cancer and anti-cancer effects, sweet potato can also control many other diseases. Sweet potato is a kind of physiological alkaline food. It contains calcium, phosphorus, iron and other minerals. It can neutralize the excessive acid produced in the human body by eating meat, eggs, rice, noodles and other foods to maintain the body's acid and alkali. Balance, which has an important role in the healing of inflammation sites such as gastric and intestinal ulcers caused by acidosis. Sugar liquid protein is a nutrient with higher health care value. It is almost absent in chicken, duck, fish, meat and eggs, but is more contained in sweet potatoes. It inhibits the body of cholesterol.鲋嘌 ä¸ ä¸ ä¸ ä¸ ä¸ è·Žä¿‘å“ è·Žä¿‘å“ è°›ç‰Ÿ 谛牟 谛牟 谛牟 姆 姆 姆 姆 姆 姆 姆 姆 姆 姆 姆 姆 姆 姆 姆 姆 (5) ? . 7 ä¹ å· å· å· å· 5 5 组织 组织 组织 组织 组织 tissue atrophy, but also lubrication of the digestive tract, respiratory tract and genitourinary tract, to prevent dryness and bacterial invasion, Reduce inflammation and even carcinogenesis. Sweet potato contains a kind of material called "ACE", which has a good effect on high blood, cardiovascular and cerebrovascular diseases. Scientists from three research institutes such as the University of Tokyo in Japan found that 130 crops of vegetables and herbs have found that sweet potato, edamame, ginger sprout, celery, chrysanthemum, and angelica all have the effect of inhibiting cholesterol, among which sweet potato has the most significant effect. The cellulose, known as the "seventh nutrient," has a high content of 7-8% in sweet potatoes. After entering the human body, it stimulates the wall of the intestine, speeds up peristalsis of the digestive tract and absorbs water, increases the volume of feces, and facilitates defecation. Smoothness reduces the chance of personal poisoning caused by constipation and helps prevent diabetes, acne, appendicitis and colorectal cancer. According to an expert's survey of over 100 years of age in the west of Guangxi, they found that they are particularly fond of potatoes and eat a lot of sweet potatoes every year. The Chinese Pharmacopoeia giant book Compendium of Materia Medica states: “Sweet potato is steamed, cut and dried and used as food. , Make people longevity, "have deficiency tonic, Qi strength, spleen and stomach, strong kidney yin" effect. According to records in the "Katsutake Biography", sweet potato can also treat six diseases such as dysentery blood, alcohol accumulation diarrhea, hot and humid jaundice, nocturnal emission gonococcus, blood disorder, and children's dysentery. Scientists from South America and Brazil pointed out that sweet potatoes have the effect of preventing and treating various diseases such as leukemia, diabetes and purpura, which are beneficial to anti-aging and longevity. Several scientists from Taiwan in China have jointly suggested that sweet potatoes and rice should be used as staple foods to improve nutrition and improve health. The International Society of Nutrition has praised sweet potatoes as "space health foods." The food structures of pilots and astronauts must be matched with a certain number of potato foods. In large hotels and restaurants in many developed countries in the world, eating pasta is free, but eating potatoes must be paid extra.
During the whole growth process of sweet potato, there were few pests and diseases, and the tubers grew underground. They were rarely contaminated by pesticides and were nearly pollution-free green food. The world’s nutritionists recommend that people eat about 100 kilograms of potato food each year.
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