Nutritional components of sweet potato

Nutritional components of sweet potato, which is a kind of sweet potato, and its roots are edible. I introduced the nutritional components of sweet potato for everyone to learn, and interested friends will take a look at it together, hoping to help you. Nutritional components of sweet potato 1

1. Sweet potato contains vitamin C and carotene, which can help resist inflammation, moisturize skin, maintain skin elasticity and help whiten skin. It is a cheap food in beauty beauty.

2. Sweet potato contains vitamin K, which is an important vitamin to promote normal blood coagulation and bone growth

3. Sweet potato is rich in nutrients and can effectively supplement trace elements in the body, and is rich in calcium, magnesium and other elements to help supplement calcium, strengthen bones and enhance physical fitness.

4. Sweet potato contains a lot of crude fiber and almost no fat, so it is also a good food for people who lose weight.

5. Sweet potato can effectively help the decomposition of excess fat in the body and alleviate the symptoms of hyperlipidemia and hypertension.

6. Sweet potato is an alkaline food. Eating it raw can neutralize excessive acid accumulated in human body.

7. Sweet potato has the effect of heat and detoxification. If we feel that we have too much heat, we can choose to eat raw sweet potato to take away the heat from your body.

What foods can't sweet potatoes be eaten with?

sweet potato can't be eaten with persimmon, because sweet potato is an alkaline food, which will promote the secretion of gastric acid, and the tannins and pectin contained in persimmon will react with gastric acid to form precipitation and agglomeration. It is easy to produce gastrointestinal bleeding or gastric ulcer.

You can't eat sweet potatoes with bananas

These two foods will react, which will make the stomach produce a lot of gas, which will inflate the liver. Friends with bad stomach will lead to gastroenteritis.

sweet potato can't be eaten with sweets

sweet potato contains an oxidase which combines with gastric acid to produce a lot of carbon dioxide. Symptoms such as bloating and indigestion appear.

what are the dietary taboos of sweet potato?

people with stomach cold should not eat; Women with cold dysmenorrhea should not eat cold potato during menstruation; People with diabetes should not eat more. Nutritional components of sweet potato 2

Why can sweet potato lose weight?

1. There are a lot of carbohydrates in the water of sweet potato, but generally speaking, the calorie of cold potato is very low. The calorie is 55 calories, which is equivalent to the energy consumed by walking for 15 minutes, and it also takes 55 calories to run for 5 minutes, so eating sweet potato is helpful to lose weight.

2. More than 7% of sweet potato is water, which is crispy and juicy when eaten, and has the effect of promoting body fluid and quenching thirst. It is suitable for being eaten as a fruit, which can reduce the consumption of other fruits, reduce energy intake and help to lose weight.

3. Sweet potato contains mucin, which can remove cholesterol from blood, promote capillary dilation, reduce blood viscosity, improve blood circulation, promote oxygen transport, promote fat consumption and help to lose weight.

4. Sweet potato contains a lot of dietary fiber, which can absorb water and swell in the stomach after eating, increase or decrease satiety, reduce the consumption of many other foods, stimulate the stomach to secrete gastric acid at the same time, and have the effect of invigorating the stomach and promoting digestion. These fibers can promote intestinal peristalsis, help digestion, promote defecation, reduce the body's absorption of intestinal fat, reduce weight, and relax the bowels.

What are the benefits of eating sweet potatoes?

1. clearing away heat and removing fire: sweet potato is a cool food, which is usually listed in hot summer, and the water content of sweet potato is extremely high, which can bring a cool feeling of drinking water to consumers, and it has the effects of promoting fluid production, quenching thirst, removing heat and dispersing fire.

2. beauty beauty: People's aging is mainly related to free radicals in the body. Sweet potato contains a lot of vitamin C, which is a super antioxidant vitamin, and the water content in sweet potato is high, which can fully dissolve vitamin C and promote the body's absorption of vitamin C. Eating cold potato can eliminate free radicals in the body and has the function of delaying aging.

3. Decreasing fat and lowering blood pressure: Sweet potato contains mucin, which can remove cholesterol in blood, promote capillary dilation, reduce blood viscosity, improve blood circulation, and has antihypertensive effect. For patients with hypertension and hyperlipidemia, cold potato is a good regulating fruit.

4. Anti-hangover effect: Chewing a few slices of cold potato when drinking is uncomfortable can often remove the drunken reactions such as head swelling, headache, blushing, dry mouth and stomach upset, mainly because cold potato can relieve the toxicity of ethanol, promote the excretion of ethanol and protect the gastric mucosa, so cold potato is the best fruit after drinking.

5. Stomach-invigorating and digestion-promoting: Usually, sweet potatoes are eaten raw. The raw sweet potatoes are crispy and juicy. If the cold potatoes are shredded and mixed with rice vinegar, sugar and sesame oil, they have a sour, sweet, fragrant and crisp taste, which is a perfect pre-meal diet, with the effects of promoting fluid production, appetizing, quenching thirst, promoting appetite and helping consumption.

6. Improve immunity: Copper is one of the indispensable elements for human body. Lack of copper will affect the functions of blood, central nervous system and immune system, and also affect the normal development of brain, liver and heart. Sweet potato contains many minerals, including a certain amount of copper. Eating sweet potato in summer can enhance the body's immunity.

7. Supplementing energy: Sweet potato contains a lot of sugar. The sugar in early-maturing species is mostly glucose, and the sugar in late-maturing species is mostly starch. No matter which one, it can provide enough energy for the body to consume for its growth and development after eating. Nutritional components of sweet potato 3

Efficacy and function of sweet potato 1. Carotene < P > Sweet potato is rich in carotene, and the content of vitamin A can be as high as 4mg/1g of fresh sweet potato. Carotene can be converted into vitamin A after being absorbed by human body.

vitamin a can maintain normal visual function.

Lack of vitamin A is a serious health problem. People in China generally have "potential hunger", that is, they lack various micronutrients, and 55% of them lack vitamin A. Eating sweet potato can avoid vitamin A deficiency.

At present, the United Nations has included eating sweet potatoes in an important plan to solve vitamin A deficiency among African children and women (CIP, 21).

2. Edible fiber

Sweet potato contains 1 times as much fiber as rice flour. Its texture is delicate, does not harm the stomach, can accelerate the peristalsis of the digestive tract, help defecate, clean the digestive tract, shorten the residence time of toxic substances in food in the intestine, reduce the self-poisoning caused by constipation, reduce the concentration of carcinogens in the intestine, and prevent hemorrhoids and colorectal cancer.

At the same time, cellulose can absorb some glucose, which reduces the sugar content in blood and helps to prevent diabetes.

3, sugar and protein combination

Sweet potato is rich in mucin, which is a mixture of polysaccharide and protein. It has a special protective effect on human body, and can keep the lubrication of digestive tract, respiratory tract, joint cavity and membrane cavity and the elasticity of blood vessels. Because this substance can prevent arteriosclerosis caused by the deposition of substances on the arterial wall, it can prevent the atrophy of connective tissues of organs such as liver and kidney, and can slow down the aging of human body and improve the quality of life.

sweet potato also contains glycoprotein, which has good anti-mutation, hypolipidemic and immune enhancement effects.

Nutritional value of sweet potato:

Sweet potato is cold potato. Cold potato is rich in nutritional value, and contains many essential elements such as calcium, iron, zinc, copper and phosphorus. It also has the effects of lowering blood pressure and blood lipid. The fleshy tuberous root of cold potato is rich in starch, sugar and protein, crisp and juicy, with thin and tough skin, easy to peel off, and can be used for raw food, fried food and feed. Processed into sand Ge Fen, it has the effect of cooling and removing heat. The edible part of cold potato is a fat root tuber, which is rich in sugar and protein. According to the measurement, each kilogram of root tuber contains 81-88g of water, 76-119g of carbohydrate, and some minerals and vitamins. Its meat is white, tender, crisp, sweet and juicy, and it can be eaten raw or cooked. A new anti-tumor protein of cold potato was purified and separated from its seeds by a specific method. The anti-tumor protein of sweet potato has the activity of inhibiting liver cancer, gastric cancer and melanoma.