The effectiveness and role of onion
Onion, alias green onion, onion, onion, onion, onion, cabbage, water onions, and things grass, perennial herb, the basic classification is: onion and onion, onion has a high nutritional value, following Xiao Bian to understand it!
The nutritional value of onion
Onions contain many vitamins and minerals such as proteins and carbohydrates, which are of great benefit to the human body. Since onion leaves carry out photosynthesis every day, it contains a lot of chlorophyll, carotenoids, cellulose, etc.; light blue and white roots, the nutrients absorbed in the soil all need to go through the light blue and then transport upwards, it contains volatile oil, onion and garlic. Capsaicin, allyl sulfide and other elements.
Each 100 grams of spring onion moisture content of 90 grams, protein 2.5 grams, fat 0.3 grams, 5.4 grams of carbohydrates, calcium 54 mg, phosphorus 61 mg, iron 2.2 mg, carotene 0.46 mg, vitamin C15 mg. In addition, it also contains various components such as protopectin, water-soluble pectin, thiamine, riboflavin, niacin and allicin.
The effectiveness and role of onion
Antipyretic
Volatile oil and other active ingredients of the onion have the effect of stimulating sweat glands in the body and achieving sweating and heat dissipation.
2. Promote digestion and absorption
Onions also stimulate the body's digestive fluid secretion, can stimulate the spleen and appetite.
3. Antibacterial, anti-virus
The allicin contained in the onion has obvious functions of resisting bacteria and viruses, and has a stronger inhibitory effect on Shigella and dermatophytes.
4. Anti-cancer anti-cancer
Chives contain pectin, can significantly reduce the occurrence of colon cancer, have anti-cancer effect, onion garlic can also inhibit the growth of cancer cells.
Which part of the onion is more nutritious
Onions have a health effect on the body. Onions contain volatile oils and pungent odor, which can remove the odor from the rich and spicy dishes such as oysters. It produces special aromas that stimulate the secretion of digestive juices and increase appetite. When volatiles are excreted through the sweat glands, respiratory tract, and urinary system, they can slightly stimulate the secretion of the relevant glands and play a role in sweating, phlegm and diuresis. Therefore, onion is a common ingredient used in the treatment of common cold for many remedies.
However, unfortunately, many people believe that these effects of green onions are only available in light blue, onion leaves seem to be less important, onion leaves even become the garbage in the market and the kitchen.
In fact, the nutrition of the onion leaves is not worse than that of the light and white. We often say that the nutritional content of different parts of the same vegetable is also different, which can be reflected in the green onion. In addition to the onion leaves contain nutrients contained in light blue, many nutrients are better than light blue. For example, the content of vitamin C, carotene, leaf green, and magnesium in onion leaves is significantly higher than that of light blue.
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