Bamboo shoots are painted as shown in the picture.
The drawing of corn is shown in the picture.
The drawing of peanuts is shown in the picture.
Potatoes are painted as shown in the picture.
The painting of bitter gourd is shown in the picture.
The painting method of gourd melon is shown in the picture.
A vegetable refers to a plant or fungus that can be cooked into food. Vegetables are one of the essential foods in people's daily diet. Vegetables can provide a variety of vitamins, minerals and other nutrients needed by the human body.
According to the statistics of FAO 1990, 90% of vitamin C and 60% of vitamin A necessary for human body come from vegetables. In addition, there are many phytochemicals in vegetables, which are recognized as effective components beneficial to health. As we all know, nutrients in fruits and vegetables can effectively prevent chronic and degenerative diseases, and they are being discovered by people.
The nutritional components of vegetables mainly include minerals, vitamins, fiber and so on. The higher the content of these substances, the higher the nutritional value of vegetables. In addition, the content of water and dietary fiber in vegetables is also an important nutritional quality index. Generally, vegetables with high water content and less dietary fiber have better freshness and higher edible value. But from the perspective of health care, dietary fiber is also an essential nutrient.
The nutritional content of vegetables should not be underestimated. According to FAO's statistics in 1990, 90% of vitamin C and 60% of vitamin A necessary for human body come from vegetables, which shows the great contribution of vegetables to human health.
In addition, there are many phytochemicals in vegetables that are recognized as beneficial to human health, such as carotenoids, dipropylene compounds, methyl sulfur compounds and so on. Many vegetables also contain unique trace elements, which have special health care effects on human body, such as lycopene in tomatoes and prostaglandin in onions.