What are the benefits of eating root vegetables in winter?

As the saying goes, "Spring flowers, summer leaves, autumn fruits, and winter roots." Suitable for eating root vegetables in winter. What are the root vegetables? What nutritional value do they have? Let's understand together.

The root vegetable, as its name suggests, refers to vegetables that use fleshy roots as edible parts, and mainly includes sweet potatoes, radishes, yams, taro (diones), bamboo shoots, lotus root, and burdock. Reasons for choosing root vegetables in winter: Firstly, compared with other types of vegetables, the root vegetables have lower pesticide residues; secondly, root vegetables have the same nutritional value as other vegetables, and they have higher characteristics than other vegetables. They are rich in carbohydrates and can replace some of them. Staple food; the final root and stem vegetables are inexpensive and can be stored in a cold environment for a period of time, suitable for winter home storage.

â—† The nutritional value of vegetables

Vegetables are roughly divided into leafy vegetables, solanaceous fruits, and root vegetables. Vegetables occupy a very important position in our daily diet and are an indispensable category. Vegetables can well compensate for the lack of nutrients in cereals and animal foods. . Vegetables contain large amounts of water, usually 70% to 90%, and contain a small amount of protein, fat, carbohydrates, and abundant vitamins, minerals, and dietary fiber. Vegetables are an important source of folic acid, carotene and B vitamins. The "Chinese Dietary Guidelines" recommends that adults should consume 500 grams of vegetables daily, of which 2/3 are leafy vegetables and 1/3 are melons and roots.

Root nutrition and recommended food methods

Root vegetable protein content of 1% to 2%, fat content of less than 0.5%, a large difference in carbohydrate content, in 3% to 20% or so. The carotene of carrots in the root vegetables is the highest, reaching 4130 micrograms per 100 grams, ranking first among vegetables. The highest selenium content is found in garlic, taro, onion, and potatoes.

(1) Potato

"The yam egg treasure treasure, can not leave the meal can not be eaten" potatoes can be used to cook food, nutritious season edible. Potatoes are characterized by high yield, early maturity, wide distribution, and high versatility. They contain more nutrients than whole plants and contain high amounts of calories, minerals, carotene, vitamin C, and dietary fiber. Potatoes contain not only vitamin C that is not contained in cereals but also carbohydrates that are not found in vegetables. In winter and dry climates, eat potatoes frequently. The properties of the potatoes can protect our spleen and stomach, moisturize the intestines, and moisturize the skin.

Some friends worry that eating potatoes will lead to obesity. In fact, as long as the cooking method is appropriate, when the potato is eaten, the consumption of staple foods will be reduced accordingly. The potato will not only make people fat, but also have the function of weight loss.

Tips: Germination potatoes have no food value, but also produce toxins of solanine (also known as solanine). If the area of ​​potatoes is large, there are many germinating parts and the potatoes should be thrown away.

(2) Weiqing Radish

Radish is generally high in water content, up to 94%, low in calories, high content of dietary fiber, minerals, vitamin C and folic acid, and vitamin C content even higher than ordinary fruits. Radish contains a large amount of amylase, which can decompose starch and help digestion; the mustard oil contained in it has the effect of promoting appetite. Chinese medicine believes that it is sweet, slightly cool, can stomach digestion, cough and phlegm, Shun Qi diuretic.

Weiqing radish skin is green, thin skin, meat, water, sugar, high, crisp and sweet taste, taste cool and refreshing. Therefore, Wei radish is the most easily eaten raw. Eating too much oily appetite, chewing one or two pieces of radish can not only increase appetite, but also have the effect of removing phlegm, clearing away heat, detoxifying the body, invigorating the spleen and qi, and removing heat.

Tips: Radish is a cold and cold vegetables, yin-Yan chilly, spleen and stomach Deficiency should not eat.

(3) Shantou

Steamed buns are rich in nutrients, also known as clams, which have a soft and sweet taste. They have a high rate of digestion and absorption and are good alkaline foods. Shantou contains 13% of carbohydrates, mainly starch; about 2% of protein, and less fat. Taro contains a mucus protein that is absorbed by the body to produce immunoglobulins that increase body resistance. In addition, steamed bread is also rich in potassium, calcium, carotene, vitamins and other ingredients. Chinese medicine practitioners believe that detoxification can cause detrimental effects on the human body, including the suppression and elimination of cancerous cancers. Shantou Zhongpu Pu meat is delicate and has a special flavor. It is the top grade in steamed bread.

Tips: You can not eat raw taro. When you choose taro, you should choose white meat and soft quality.

(4) Sweet potato

Sweet potato combines the nutrients and health functions of food, fruit and vegetables and is an ideal food. Sweet potatoes are rich in dietary fiber and water, and they have a strong sense of fullness after eating. They used to be a bittersweet dinner. Now that they have become rich, sweet potatoes have become nutritious food for people to pursue health. Sweet potato is sweet and sweet. It has the effect of invigorating the spleen and replenishing qi, thirst, and relaxing bowel. Sweet potatoes are rich in starch, carotene, vitamins A, B, C, E and minerals such as potassium, iron, copper, selenium, and calcium, and have high nutritional value. Sweet potato contains a lot of dietary fiber, can not be digested and absorbed in the intestine, can stimulate the intestine, enhance peristalsis, detoxification, especially for elderly constipation has a good effect.

Tips: Eat sweet potatoes must be steamed cooked, sweet potatoes eat more easily produce gas and abdominal distention, stool diarrhea, etc., consumption should not be excessive, dark spots, sweet potatoes should be fasted and discarded.

(5) Burdock

Burdock has a yam-like appearance, but the surface has no protrusions and root hairs, and its texture is harder than yam. Burdock is rich in cellulose, a variety of minerals and vitamins that the body needs. Burdock enjoys the reputation of “King of Vegetables”. People are accustomed to hailing it as a nutritive and health product. In fact, burdock is also one of many kinds of root vegetables. What stands out is that burdock contains a variety of active substances, which has good antioxidant and swelling. More toxic use. Burdock is rich in dietary fiber, which can promote bowel movements, help defecation, lower cholesterol in the body, reduce toxins and waste accumulation in the body.

Tips: Chinese medicine practitioners believe that the calf is cold, and people who suffer from bloating and diarrhea on weekdays need to control their food intake.

Food And Beverage Additives

Food additives refer to chemical synthetic or natural substances added to food for the purpose of improving the quality, color, aroma and taste of food, as well as for the need of preservative and processing technology. Due to the rapid development of the food industry, food additives have become an important part of the modern food industry, and has become an important driving force of technological progress and technological innovation in the food industry. In the use of food additives, in addition to ensuring their due function and role, the most important thing is to ensure the safety and health of food.

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