List of this article: 1, What are the efficacy and nutritional value of sweet potato? 2. What is the efficacy and function of sweet potato? 3. What is the efficacy and function of yellow sweet potato? 4. What is the efficacy and function of yellow sweet potato? 5. What are the efficacy and nutritional value of yellow sweet potato? What kind of sweet potato is our most common food? We never lacked sweet potato in the process of growing up. Sweet potato has risen from a cheap commodity that filled our stomachs in those years to a star healthy food that everyone admires now.
Below I have sorted out the efficacy and function of sweet potato for you, I hope you will like it.
Efficacy and function of sweet potato
Prevention of diseases: potato chips are rich in special vitamin C, vitamin E and potassium.
Among them, vitamin C can obviously enhance the body's resistance to many viruses such as colds; Vitamin E can promote people's sexual desire and delay aging.
Potassium can effectively prevent hypertension, stroke and cardiovascular diseases.
Japanese scientists have found that potato chips contain a kind of collagen mucin that cannot be obtained from chicken, duck and fish. This substance can keep the elasticity of human arterial wall and effectively prevent atherosclerosis.
Good medicine for treating diseases: high medicinal value.
Ancient physicians in China have long discussed the efficacy of potato chips in treating diseases.
Li Ming's Compendium of Materia Medica records: "Sweet potato has the effects of tonifying deficiency and benefiting qi, strengthening spleen and stomach and strengthening kidney yang".
"Sweet Potato Biography" said: "It can cure dysentery, diarrhea due to accumulated wine, damp-heat, infantile malnutrition" and many other diseases.
The milky white slurry in raw potato chips is a good medicine for relaxing bowels, promoting blood circulation and inhibiting muscle spasm; It has special effects on treating eczema, centipede bite, herpes zoster and other diseases.
The method is to mash raw potato chips, juice them and apply them to the affected area for several times.
Nutritional value of sweet potato
Sweet potato is a natural nourishing food with comprehensive nutrition, which is rich in protein, fat, polysaccharide, phosphorus, calcium, potassium, carotene, vitamin A, vitamin C, vitamin E, vitamin B 1, vitamin B2 and 8 kinds of amino acids.
According to the analysis of scientists, its protein content is more than 7 times that of rice; The content of carotene is 3.5 times that of carrot; The content of vitamin A is 100 times that of potato. The contents of sugar, calcium, vitamin B 1 and vitamin B2 are higher than those of rice and flour.
The edible part of each100g fresh potato block contains 29.5g of carbohydrate, 0.2g of fat, 20g of phosphorus, 0.8g of calcium18g and 0.4g of iron.
These substances play an important role in promoting the activity of human brain cells and secreting hormones, enhancing human disease resistance, improving immune function, and delaying mental decline and physical aging.
The Japanese Ministry of Health has listed it as an important food for dietotherapy.
Diet food: The fat content of sweet potato is extremely low (0.2%), which is incomparable to other foods.
But the content of unsaturated fatty acids is very rich.
Take it as a staple food and eat it once a day. Its rich cellulose makes people feel "full of wine and food" and relaxed.
At the same time, it can not only prevent the absorption of fat and cholesterol in the intestine, but also decompose cholesterol in the body, promote lipid metabolism, effectively prevent the body from overnutrition and resist obesity, so as to achieve the purpose of losing weight.
Longevity food: As early as the Ming Dynasty, sweet potato was listed as "longevity food" by China medical scientist Li Shizhen.
In recent years, with the development of society, the "social status" of sweet potato has also improved, and many people in the world call it "longevity food".
Its function is to quickly neutralize the acidic substances produced by rice, flour, meat, eggs and other foods in the human body, maintain the weak alkali balance of human blood, and convert carotene into vitamin A.
Both raw and cooked sweet potatoes have mucins.
This mucin is a mixture of polysaccharide and protein, belonging to collagen and polysaccharide.
It can not only effectively prevent the deposition of fat on cardiovascular wall, maintain and increase the elasticity of arterial wall, reduce the accumulation of subcutaneous fat, prevent the atrophy of connective tissue of liver and kidney, but also prevent fatigue, restore energy, prevent constipation and strengthen the body.
Eating sweet potatoes should be taboo.
(1) Eating cold sweet potatoes is easy to cause gastrointestinal discomfort.
Sweet potato produces acid in the stomach, and patients with gastric ulcer and hyperacidity should not eat it.
(2) Rotten sweet potatoes (sweet potatoes with dark spots) and germinated sweet potatoes can make people toxic and inedible.
(3) Root vegetables such as sweet potato contain a lot of starch, which can be processed into vermicelli for eating, but alum is often added in the production process.
Excessive consumption will lead to aluminum accumulation in the body, which is not good for the body.
(4) Sweet potato contains "gasification enzyme". Don't eat too much at a time. Eat it with rice flour, pickles or vegetable soup to avoid heartburn, acid water spitting, abdominal distension and exhaust.
Guess you like:
1. Efficacy and function of red onion
2. What are the effects and functions of red-heart guava?
3. What is the function of selenium?
4. Efficacy, function and nutritional value of walnut
5. What are the nutritional value and efficacy of zucchini?
The efficacy and function of sweet potato are also called sweet potato, sweet potato and so on. , native to South America and other places, has been planted all over China.
It is rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, and has the reputation of longevity food.
So what are the effects and functions of sweet potatoes? Let's have a look.
Efficacy and function of sweet potato
1. Protect the heart
Sweet potato contains folic acid, vitamin B, vitamin C, potassium and other components, which is an important component to protect the cardiovascular system and plays an important role in maintaining the normal function of our heart.
Therefore, eating sweet potatoes regularly plays an important role in protecting the heart and preventing cardiovascular diseases.
2. Prevention and treatment of arteriosclerosis
Sweet potato contains elements, potassium and mucin which can keep the elasticity of blood vessel wall.
These two elements can clear the hardened plaque on the blood vessel wall, make the blood flow smooth and prevent arteriosclerosis.
3. catharsis and detoxification
Sweet potato contains a lot of dietary fiber, which cannot be digested and absorbed in the intestine. It can stimulate intestinal tract, enhance peristalsis, relieve constipation and detoxify, especially for senile constipation.
Pay attention to steaming and cooking sweet potatoes.
Fight cancer
Sweet potato also contains a substance called deoxyepiandrosterone, which has been proved to play a role in preventing colon cancer and breast cancer. Therefore, eating sweet potatoes often plays an important role in preventing these diseases.
ageing
Sweet potato can inhibit the production of melanin and prevent the appearance of freckles and age spots.
Sweet potato can also inhibit skin aging, maintain skin elasticity and slow down the aging process of the body.
6. Enhance immunity
The content of protein in sweet potato is not high, but the amino acid structure is ideal, which can supplement many essential amino acids for human body. Moreover, sweet potato is rich in glycoprotein and mucin, which can effectively enhance the body's immunity and has a good anti-mutation effect. Mucin also has a special protective effect on human body, which can slow down aging and improve immunity.
Efficacy and function of yellow sweet potato 1 in auxiliary control of blood sugar
It is found that the insulin sensitivity of patients with type 2 diabetes is improved after taking sweet potato extract, which is helpful to control blood sugar.
2. Reduce the risk of stroke
Sweet potato is the absolute king of "high potassium and low sodium".
Studies have found that foods rich in potassium such as sweet potatoes can reduce the risk of stroke by 20%.
3. Help lower blood pressure
The auxiliary hypotensive effect of sweet potato is mainly attributed to its rich potassium.
Because potassium and sodium are important elements that affect blood pressure, if the human body ingests enough potassium, it will promote the blood to discharge excess sodium; Eating foods rich in potassium will also promote the balance of mineral levels in the body, and ultimately play a certain role in assisting blood pressure reduction.
Step 4 maintain joints
Sweet potato is rich in mucin, which is good for maintaining joints.
5, anti-cancer and anti-cancer
Sweet potato extract can effectively inhibit colon cancer and breast cancer; The cancer inhibition rate of cooked sweet potato is higher than that of raw sweet potato.
Extended data:
Sweet potato is the epitome of vitamin C.
According to the data in China Food Composition Table, the vitamin C content of sweet potato is 26 mg per100g, which is higher than that of most roots, fresh beans and eggplant vegetables, such as 2 1 mg of white radish and 5 mg of eggplant.
Different colors have different nutritional characteristics.
The content of carotene in yellow sweet potato is higher, which is more conducive to protecting eyesight; White sweet potato has high crude fiber content, and its sugar content is 4% ~ 5% higher than that of yellow sweet potato. Purple sweet potato is a veritable antioxidant with high content of selenium and anthocyanin.
People's Daily Online-Take stock of seven health benefits of sweet potato: it is beneficial to lose weight and prevent cancer.
People's Network-Some Knowledge of Eating Sweet Potato
Efficacy and function of yellow-heart sweet potato
The efficacy and function of yellow sweet potato is a kind of food that we often eat in our life. Many people like to eat yellow sweet potatoes, which can improve many diseases. If you want to give full play to its efficacy and function, you must understand the efficacy and function of yellow sweet potato in order to live a better life.
Efficacy and function of yellow-heart sweet potato 1
1, which is beneficial to lose weight.
Yellow sweet potato has the characteristics of low fat content, less heat production and strong satiety.
Every 100g of fresh sweet potato contains only 0.2g of fat, generating 99 kilocalories of heat energy, which is about 1/3 of that of rice. So it is a good food with low fat and low heat energy. If it is a staple food, it can effectively reduce the intake of other foods, and then achieve the effect of losing weight.
Yellow sweet potato can also effectively prevent sugar from transforming into fat, which is beneficial to bodybuilding.
2. Prevent high cholesterol.
The inhibitory effect of yellow sweet potato on cholesterol is 10 times that of other foods.
3. Auxiliary control of blood sugar.
It is found that the insulin sensitivity of patients with type 2 diabetes is improved after taking sweet potato extract, which is helpful to control blood sugar.
4. Reduce the risk of stroke.
Yellow sweet potato is the absolute king of "high potassium and low sodium".
Studies have found that foods rich in potassium such as sweet potatoes can reduce the risk of stroke by 20%.
5. Assist in lowering blood pressure.
The auxiliary hypotensive effect of sweet potato with yellow heart is mainly attributed to its rich potassium.
Because potassium and sodium are important elements that affect blood pressure, if the human body ingests enough potassium, it will promote the blood to discharge excess sodium; Eating foods rich in potassium will also promote the balance of mineral levels in the body, and ultimately play a certain role in assisting blood pressure reduction.
6. Maintain joints.
Yellow sweet potato is rich in mucin, which is good for maintaining joints.
7, anti-cancer and anti-cancer.
Yellow sweet potato extract can effectively inhibit colon cancer and breast cancer; The cancer inhibition rate of cooked sweet potato is higher than that of raw sweet potato.
Efficacy and Function of Yellow-hearted Sweet Potato Ⅱ
1, sweet potato has anticancer effect.
The most anticancer nutrients in the diet are β -carotene (the precursor of vitamin A), vitamin C and folic acid, and the contents of the three are rich in sweet potatoes.
A small sweet potato (about 2 times) can provide twice the daily vitamin A, one third of the daily vitamin C, and about 50 micrograms of folic acid. The content of dietary fiber is higher than a bowl of oatmeal.
The antioxidant effects of β -carotene and vitamin C are helpful to resist the damage of oxidative stress to genetic material deoxyribonucleic acid (DNA) and play a certain anti-cancer role.
Eating sweet potatoes regularly helps to maintain the normal folic acid level of the human body, and low folic acid content in the body will increase the risk of cancer.
Sweet potato has high dietary fiber content, which can promote gastrointestinal peristalsis and prevent constipation and colorectal cancer.
2. Sweet potato is good for the heart.
Sweet potato is rich in potassium, beta-carotene, folic acid, vitamin C and vitamin B6, all of which help to prevent cardiovascular diseases.
Potassium contributes to the balance of liquid and electrolyte in human cells and maintains normal blood pressure and heart function.
β -carotene and vitamin C have the effects of anti-lipid oxidation and prevention of atherosclerosis.
Supplementation of folic acid and vitamin B6 is helpful to reduce the level of homocysteine in blood, which can damage arterial blood vessels and is an independent risk factor for cardiovascular disease.
3, sweet potato to prevent emphysema
An animal experiment at the University of Kansas in the United States found that the level of vitamin A in smoking rats was low and emphysema was easy to occur. However, the incidence of emphysema in smoking rats fed with foods rich in vitamin A decreased significantly.
Why some long-term smokers live to be over 90 years old without suffering from emphysema may be related to the rich vitamin A content in their daily diet.
Researchers suggest that smokers or passive smokers should eat some foods rich in vitamin A every day, such as sweet potatoes, to prevent emphysema.
4. Sweet potato has antidiabetic effect.
Japanese researchers found that the blood insulin level of diabetic obese rats decreased by 26% and 60% respectively after eating white sweet potato for 4 weeks and 6 weeks. It is found that sweet potato can effectively inhibit the increase of blood sugar level in diabetic obese rats after oral glucose. Eating sweet potato can also reduce the levels of triglycerides and free fatty acids in diabetic rats.
It is suggested that sweet potato with white skin has certain anti-diabetic effect.
A clinical study at the University of Vienna in Austria found that insulin sensitivity of patients with type 2 diabetes mellitus was improved after taking sweet potato extract, which helps to control blood sugar.
Sweet potato has always been regarded by nutritionists as a balanced food with the same origin of medicine and food. Its calories are only one-third of that produced by the same weight of rice, and it contains almost no fat and cholesterol.
Eating sweet potatoes regularly is beneficial to human health and has a certain weight loss effect.
But don't eat too many sweet potatoes at a time to avoid abdominal discomfort such as heartburn, acid reflux or bloating.
What is the function of yellow sweet potato? Yellow sweet potato is good for losing weight, preventing high cholesterol and lowering blood pressure; Yellow sweet potato is a good food with low fat content, low heat production and strong satiety. If it is used as a staple food, it can effectively reduce the consumption of other foods, thus achieving the effect of losing weight; In addition, the inhibitory effect of yellow sweet potato on cholesterol is 10 times that of other foods.
Yellow sweet potato has the functions of assisting in controlling blood sugar, reducing the risk of stroke, preventing cancer and treating joints; Yellow sweet potato contains more potassium, which can reduce the risk of stroke by 20%; In addition, yellow sweet potato is rich in mucin, which is good for maintaining joints. The yellow sweet potato extract can also effectively inhibit colon cancer and breast cancer.
Appearance difference between sweet potato and yellow potato
Although sweet potatoes are common in modern China, they are not native to China.
Sweet potato is a new variety introduced from abroad and has existed in China for many years.
Buy sweet potatoes in supermarkets or vegetable markets, and you will see purple potatoes, yellow potatoes and sweet potatoes. Many inexperienced novice chefs will be very worried and don't know which one to choose.
Sweet potato is the most common, and most people will choose sweet potato.
What's the difference between sweet potato and yellow potato? In fact, the biggest difference between sweet potato and yellow potato is the different appearance color.
The color of sweet potato is red, and the color of yellow potato is.
This is the biggest difference in appearance between sweet potato and yellow potato.
Difference of Nutritional Value between Sweet Potato and Yellow Potato
Sweet potato and yellow potato are both potato foods. Although their colors are different, their nutritional value is the same, and there is no difference.
Sweet potato is rich in fiber, vitamins and protein.
Rich sugars can be directly converted into energy as a source of functional energy for human body.
Sweet potato contains a special element, lysine.
Nutrition is very rich, sweet potato has become one of the staple foods that can be heated by hand, and the streets and alleys are full of vendors baking sweet potatoes.
The special elements contained in sweet potato can also promote human digestion and protect our stomach.
It can make us have a healthy body, go to the hospital less and take less medicine.
The difference between eating sweet potatoes and yellow potatoes
Fresh sweet potato can be eaten raw directly, and many people have tried it.
Eating directly raw can keep the nutrients of sweet potato from losing, the original flavor of sweet potato, and the sweet potato is rich in sugar.
There is also a classic way to eat sweet potatoes and yellow potatoes. Sweet potatoes can also be made into sweet potato balls, which are also delicious.
If someone likes to drink porridge, then sweet potato can also be made into sweet potato corn porridge and sweet potato rice porridge.
Roasting sweet potatoes in the streets is also one of the classic practices of sweet potatoes. Choose a good sweet potato when baking it.
The sweet potato baked in this way will taste good.
The efficacy and function of yellow sweet potato, and the introduction of nutrition, efficacy and function of yellow sweet potato come to an end. I wonder if you have found the information you need? If you want to know more about this, remember to collect this website.