What are the effects and functions of purple potato? Purple potato is a common food in life and has high nutritional value. Purple sweet potato contains trace elements needed by human body, so many people like to eat it. What is the function and function of purple sweet potato?

What is the function and function of purple sweet potato? 1 1. Purple sweet potato is rich in selenium and anthocyanins. Selenium is a trace element that the human body must ingest every day, and advertisements often recommend a health care product in the name of selenium supplementation, which shows the importance and efficacy of selenium. Anthocyanin is a very good ingredient. Anthocyanin can prevent and treat more than 65,438+000 diseases. It is known as the seventh essential nutrient after water, protein, fat, carbohydrates, vitamins and minerals, and is of great significance to our health.

2. Purple sweet potato is rich in protein, and 18 kinds of amino acids easily digested and absorbed by human body, 8 kinds of vitamins such as vitamin C, vitamin B and vitamin A, and 10 kinds of natural mineral elements such as phosphorus and iron. Rich in iron and selenium. These elements or minerals are the source of our daily nutrition and the basic premise to ensure a person's normal life activities, which shows how rich the nutritional value of purple potato is.

3. In addition, as a kind of miscellaneous grains, purple potato can also fill our stomachs, as a nutritious staple food, and it is a kind of nutritious food that can be eaten frequently. Moreover, purple potato can play a very good preventive role in some cardiovascular and cerebrovascular diseases, and it is one of the foods that middle-aged and elderly people should eat regularly, which is of great benefit to their health.

Efficacy and function of mung bean, purple sweet potato and sago dew

1, detoxification

Detoxification is the most important effect of mung bean, purple potato and sago, because the mung bean itself is a kind of food that can detoxify, and purple potato contains a lot of pectin and dietary fiber, which can accelerate the discharge of harmful substances in the body. Eating mung beans, purple sweet potatoes and sago regularly can play a particularly good role in detoxification.

2. Anti-oxidation

People often eat purple sweet potatoes and mung bean sago dew, which can also improve the antioxidant capacity of human body, because they are rich in anthocyanins, vitamin C and some active ingredients. After being absorbed by human body, these substances can prevent the oxidation reaction in human body, which is an important factor leading to human aging and pathological changes. Therefore, people eat mung bean, purple sweet potato and sago dew, which can also delay aging and prevent diseases.

Step 3 prevent cancer

Mung beans, purple potatoes and sago dew can also prevent cancer. It can supplement rich nutrition for human body, accelerate the discharge of harmful substances, enhance human immune function and prevent human cells from becoming cancerous. It has a particularly good preventive effect on intestinal cancer, gastric cancer and lung cancer that often appear in human beings.

Step 4 lose weight

Purple sweet potato and mung bean sago dew is a kind of healthy food with low fat and calorie. After eating, people can increase satiety and reduce the body's absorption of heat. It can accelerate the decomposition and metabolism of excess fat in the body, make people lose weight slowly, and its weight loss effect is particularly obvious.

Efficacy and function of sweet potato seedlings

1, sweet potato seedlings are rich in nutrition.

Sweet potato seedling is a nutritious green dish, which contains a lot of carotene, protein and vitamins. In addition, nicotinic acid, nicotinic acid and amino acids are also the most important in sweet potato seedlings. People can quickly absorb these nutrients after eating, promote body metabolism and improve the functions of various organs.

2, sweet potato seedlings can moisten the intestines and relax the bowels

Sweet potato seedlings are a kind of food that can moisten the intestines and relax the bowels. It contains a lot of dietary fiber and water. After eating, people can fill the intestines, accelerate the production and discharge of feces, and relax the bowels. Regular consumption can effectively reduce constipation and dry stool.

3. Sweet potato seedlings can prevent cancer.

Sweet potato seedling is an excellent anti-cancer dish, which contains cellulose that can remove many viruses in human body, while trace elements such as selenium and vitamin C are natural anti-cancer components, which can improve the activity of human tissues and cells, reduce the damage of viruses to cells and effectively prevent the generation of cancer cells. Eating sweet potato seedlings at ordinary times can obviously reduce the incidence of intestinal cancer, gastrointestinal cancer and esophageal cancer.

What are the effects and functions of purple potato? 2. What are the effects and functions of purple potato?

1, the effect on cardiovascular diseases

Anthocyanins can reduce cardiovascular diseases. In vitro experiments, anthocyanins can obviously inhibit the oxidation of low density lipoprotein and platelet aggregation, which is the main cause of atherosclerosis.

2. Anti-mutation

Purple sweet potato anthocyanins can effectively inhibit the mutation caused by heterocyclic amines. Two anthocyanins isolated from purple sweet potato have strong antimutagenic effect.

Step 3 protect the liver

Purple sweet potato beverage containing a lot of anthocyanins can significantly inhibit the liver injury caused by carbon tetrachloride, and anthocyanins can inhibit the acute liver injury caused by carbon tetrachloride.

4. Antioxidant activity

Purple sweet potato anthocyanins have the strongest ability to scavenge tert-butyl peroxide free radicals, and this ability is enhanced with the increase of total phenol content in sweet potato. At the same time, purple sweet potato anthocyanin can effectively prevent lipid peroxidation caused by linoleic acid automatic oxidation.

Matters needing attention in eating purple sweet potato

1, avoid eating raw. Purple potatoes should be cooked thoroughly before eating, because starch granules are difficult to digest without high temperature damage.

2, purple potato has a high sugar content. Eating too much will stimulate gastric acid secretion and make people feel heartburn.

3, avoid eating purple potato alone, should be eaten with high-quality protein food, more comprehensive nutrition.

4, purple potato contains oxidase, which is easy to produce gas. Eating too much will lead to bloating, burping and farting.

5, damp resistance to the spleen and stomach, qi stagnation and food accumulation should be used with caution.

Delicious eating method of purple potato

(1) Baked purple potato with milk flavor

Ingredients: purple potato 300g, animal whipped cream 20g, sugar 20g, medium gluten flour 10g, ordinary starch 5g.

Exercise:

1, the purple potato is steamed in a steamer. Use chopsticks as long as there is no hard core in the middle.

2. The purple potato is slightly cooled and peeled, put it in a container while it is hot, and crush it with a spoon. Add sugar, medium gluten flour and ordinary starch and stir.

3. Add animal whipped cream.

4. Stir evenly with Qihe Whiskers at the lowest speed and low speed until there are no large particles and they are sticky.

5. Spread tarpaulin or oiled paper on the baking tray.

6. Take a small piece of purple potato and knead it into a ball. Until all the friction is finished. String the kneaded purple potato balls with barbecue bamboo sticks and string them in a baking tray.

(2) Purple potato milk cake

Ingredients: purple sweet potato150g, fresh milk 360g, sugar 50g, gelatin powder12g.

Exercise:

1. Soak gelatin powder in a little water to soften it.

2. Peel and cut the purple potato, put it into a blender and stir, then add 200g fresh milk and stir.

3. Pour the remaining 160g fresh milk into the pot, add sugar and stir the gelatine powder until it melts.

4. Add purple sweet potato paste to boil, and then continue to stir with low heat for five minutes. The process should be stirred constantly to avoid boiling.

5. Pour it into a container, let it cool, and put it in the refrigerator until it is solidified. Ice tastes better.

6. Preheat the oven at 200 degrees for 5 minutes, and then adjust it to 180 degrees, 15 minutes.

Selection skills of purple sweet potato

1, don't choose round, choose long, give priority to spindle-shaped purple potato, which tastes better.

2, the surface looks smooth, there are dark spots on the skin, and it tastes strange when cooked. Rotten purple potatoes are poisonous. Don't pick them.

3. There is no musty smell, and the moldy purple potato contains ketotoxin and cannot be eaten.

4. Don't buy purple potatoes with black or brown spots on the skin.

5. Germinated purple potato is not as toxic as potato, but it tastes bad, so try not to choose it.