2. Put mud on the inside of the furnace, weld steel bars on one third of the furnace bottom, and then set up an iron frame to block potatoes.
Nutritional value of imitation sweet potato and its edible precautions;
Sweet potato contains protein, fat, dietary fiber, carotene, nicotinic acid, vitamins A, B, C, E, and potassium, iron, copper, selenium, calcium and other trace elements 10, so it has high nutritional value. Moreover, every100g of fresh sweet potato contains only 0.2g of fat, which generates 99 kcal of heat energy, which is 1/4 and 1/3 of that of rice respectively. It is a good low-fat and low-calorie food. In addition, a large amount of dietary fiber contained in this product cannot be digested and absorbed in the intestine. Therefore, it can not only stimulate the intestine, enhance peristalsis and promote the excretion of stool, but also has a good effect on senile constipation. At the same time, it can effectively prevent sugar from transforming into fat, which is conducive to slimming. Therefore, nutritionists call it the most balanced healthy food and the most ideal diet food.
1, blood tonic: Sweet potato is very rich in nutrition, containing a lot of sugar, protein, fat and various vitamins and minerals, which can be absorbed interactively by the human body to prevent malnutrition and tonify the middle energizer, which is beneficial to spleen and stomach weakness in middle energizer and malnutrition in children;
2, laxative: After the sweet potato is cooked, some starch changes, which can increase dietary fiber by about 40% compared with raw food, which can effectively stimulate intestinal peristalsis and promote defecation. When people cut sweet potatoes, they will see a white liquid oozing under the skin, which contains geniposide and can be used to treat habitual constipation.
3. Enhance immune function: Sweet potato contains a lot of mucin, which can prevent the atrophy of liver and kidney connective tissue, improve immunity and prevent collagen disease. The minerals contained in sweet potato play a very important role in maintaining and regulating human functions. The calcium and magnesium contained in it can prevent osteoporosis;
4, anti-cancer: sweet potato contains an anti-cancer substance, which can prevent and treat colon cancer and breast cancer. In addition, sweet potato also has the function of scavenging active oxygen, which is one of the causes of cancer, so sweet potato has a very obvious effect on inhibiting the proliferation of cancer cells;
5. Anti-aging and prevention of arteriosclerosis: The anti-aging and prevention of arteriosclerosis of sweet potato are mainly caused by its dehydrated active oxygen. Mucin contained in sweet potato can keep the elasticity of blood vessel wall and prevent the occurrence of atherosclerosis; Chlorogenic acid in sweet potato can inhibit the production of melanin and prevent the appearance of freckles and senile plaques. Red can also inhibit skin aging, maintain skin elasticity and slow down the aging process of the body.
? Matters needing attention
1, sweet potato should not be eaten with persimmon, tomato, liquor, crab and banana.
2. Sweet potato and persimmon should not be eaten at the same time in a short time. If there is a lot of food, they should be separated for at least five hours. If eaten at the same time, the sugar in sweet potato will ferment in the stomach, which will increase the secretion of gastric acid and precipitate and condense with tannin and pectin in persimmon to produce lumps. When the amount is serious, it can cause gastrointestinal bleeding or gastric ulcer.