First, tomatoes are rich in vitamin C, so what is the role of vitamin C?
Vitamin c is also called ascorbic acid. Vitamin C is insoluble in water, ethanol and fat, and is easily oxidized.
1, promoting the synthesis of collagen.
Collagen cells are an important part of connective tissue, bones and capillaries in the body. When vitamin C is deficient, the activity of hydroxylase decreases and the synthesis of collagen fibers is blocked, which leads to slow wound healing, increased fragility of blood vessel wall and easy loosening of teeth.
2. Antioxidant effect.
Vitamin C is a powerful reducing agent in the body, which can directly react with oxidants to protect vitamin A, vitamin E, carotene and essential fatty acids from oxidative damage. Vitamin c can also reduce disulfide bonds and scavenge free radicals together with other reducing agents in the body.
3. Participate in the hematopoietic function of the body.
Vitamin C can make iron in ferrous state in digestive tract, improve the body's absorption of iron and prevent nutritional anemia. In addition, vitamin C has the ability to convert folic acid into active form (tetrahydrofolic acid), which is of positive significance for preventing megaloblastic anemia.
Second, since tomatoes are so nutritious, can they be eaten for a long time?
Although tomatoes are nutritious, they are always a single food. If you eat a food for a long time, it will inevitably lead to the lack of other nutrients. It is suggested that a balanced diet and balanced nutrition can achieve the goal of balanced nutrition.
For friends with stomach acid and stomach trouble, it is not recommended to eat too many tomatoes, because tomatoes contain more vitamin C, and we all know that vitamin C will be very sour after eating. If you have stomach trouble or friends with stomach acid, it is not recommended to eat too many tomatoes to improve your skin. Can be improved by food.