's vegetables of function of nutritive value of sweet potato and health care

's vegetables of function of nutritive value of sweet potato and health care
Ones that sold sweet potato on the street have been getting many gradually. Sweet potato tastes sweet, is rich in more than 10 kinds of elements such as carbohydrate, meal fiber, carrotene, vitamin and potassium, magnesium, copper, selenium, calcium. Although sweet potato is small, its nutritive value and health care function are very great. (1) , the nutritive value of sweet potato:Sweet potato, is also called sweet potato, sweet potato, sweet potato,etc.. Contain the nutriment that many kinds of human body need in sweet potato. Every 500 grams of sweet potatoes can have 635 kilocalories of heat energy to invite, includes 11.5 grams of proteins, 14.5 grams of candies, 1 gram of fat, 100 milligrams of phosphorus, 90 milligrams of calcium, 2 grams of irons, 0.5 of carrotene, contain, support one's family B1, B2, C, Nick sour, etc in acid, inferior oil separately.The intersection of vitamin and B1, separately than the intersection of rice and 6 time high and 3 times content of B2 among them. Especially sweet potato contains abundant 2,6-diaminocaproic acid, and the rice, flour lack 2,6-diaminocaproic acid exactly. But a lot of send people but still not realize.It will make people get fat to eat sweet potato. According to scientific research, it doesn't make people get fat to eat sweet potato, opposite sweet potato is still a kind of ideal weight-reducing food.To include heat to be very low it, low much than general rice, needn't will get fat while being anxious eat, can play and reduce weight and act on instead. Also contain the material that a kind is like female hormone in sweet potato, to protecting the human skin, slow aging and have certain function.So foreign a lot of woman regard sweet potato as, preserve youthful looks cosmetic food. It is fragile and sweet that eat sweet potato raw, can replace fruits; The prepared food is sweet and soft, eat in the mouth, sweet on mind. It can both decide the food and act as the vegetables. Steam, boil, fry, bomb, ways to eat are numerous, are cooked upon a dab hand, can become the delicacy on dinner too. (2) , the function of health care of the sweet potato: Sweet potato has anticancer function The nutriment with anticancer function is beta in the diet; -Carrotene (vitamin A forebody) , vitamin C and folic acid, but the content of three is more abundant in sweet potato. A small sweet potato Can offer the human body of quantity of 2 times necessary vitamin C and about 50 micrograms of folic acid of necessary vitamin A, every day of 1/3 of the quantity every day; Among them the fibrous content of meal is higher than a bowl of oat porridge. [Table delicacies China ]beta; -Carrotene and resisting the oxidation of vitamin C contribute to resisting oxidizing and should be surged to DNA of hereditary material (DNA) Damage,play a certain anticancer role.Take sweet potato, contribute to, keep normal the intersection of folic acid and level of human body often, internal the intersection of folic acid and content pass, can increase risk of cancer while being low. The high-load meal fiber promotes the intestines and stomach to wriggle, prevent the function of constipation and colon and rectal cancer in sweet potato. Sweet potato is favorable to the heart Sweet potato is rich in potassium, beta; -Carrotene, folic acid, vitamin C and vitamin B6, these 5 kinds of compositions contribute to preventing cardiovascular vessel disease. Balanced that potassium contributes to liquid and electrolyte of human cell, maintain normal blood pressure and heart function.beta; -Carrotene and vitamin C resist lipid and oxidize, prevent the function of atherosclerosis. It contributes to reducing homocysteine level in the blood to supplement folic acid and vitamin B6, the latter can damage the artery blood vessel, it is a dangerous factor independently of cardiovascular vessel disease. Sweet potato prevents pulmonary emphysema An animal's experiment of U.S.A. Kansas university finds, the big mouse of smoking is in the body the vitamin A levels are relatively low, apt pulmonary emphysema happen; But it is enriched with food of vitamin A to eat and smoke the large mouse then the morbidity of pulmonary emphysema is obviously reduced.Why some long-term smokers lived over 90 but pulmonary emphysema did not happen, may be abundant and relevant with content of vitamin A in their daily diet. Researchers advise those smokers or passive smokers to eat some rich food containing vitamin A such as sweet potato every day, in order to prevent pulmonary emphysema. Sweet potato resists diabetic function Researcher of Japan find diabetes big mouse fat insulinogenic competence lower by 26%, 60% separately in the blood after eating leather 4 week, 6 week such as sweet potato in vain; And find the rising of blood glucose level after sweet potato can inhibit oral glucose of diabetes big fat mouse effectively; Eating sweet potato can lower triglyceride of big mouse of diabetes and level of the free fatty acid too.Leather sweet potato has certain resisting diabetic function to study, brief on in vain. One of Austrian University of Vienna discovers clinically, the 2 type diabetic is after taking skin sweet potato extracts in vain, its insulinogenic sensitiveness is improved, contribute to controlling blood glucose.Sweet potato has already been regarded as a medicine food and concurrently use by the nutritionist, the balanced food of nutrition, its heat is only the rice of equal weight 1/3 of heat emerge, and hardly fatty and cholesterol. Often it is favorable to the health to eat sweet potato, and there is certain weight-reducing efficiency. Take sweet potato, take too much, so as not to appear heartburn returning to acid or abdominal distension uncomfortable symptom of belly at one time.
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