Scallions have strong antibacterial, bacteriostatic, and antiviral effects. They also have a unique flavor that stimulates the appetite, relieves greasiness, and removes fishy and gamey odors. However, people often habitually discard the green tops and only keep the white stalks when eating scallions. Which part of the scallion is the most nutritious?
A nutritionist reminds us that the green part contains nutrients like chlorophyll and carotenoids that are not found in the white part, so it shouldn't be easily discarded. Chlorophyll has important health benefits for the human body, such as resisting radiation and eliminating toxins. After analyzing the nutritional content of various vegetables, scientists discovered a pattern: the darker the color of a vegetable, the higher its nutritional value; the lighter the color, the lower its nutritional value. In the order of green, yellow, red, purple, and white, the nutritional value decreases sequentially. Even within the same vegetable, different parts have different nutritional values due to their color. The nutritional content of the green part is much higher than that of the white part. It contains twice the amount of Vitamin A, Vitamin B1, and Vitamin C as the white part. Furthermore, the green tops also contain other nutrients such as carbohydrates, dietary fiber, and fructans. Of course, if the green part is old, wilted, or yellowed, it can be removed and not eaten.
The nutritional components of vegetables of different colors are not the same, and their effects on health also differ. Therefore, it's best to eat them in combination. Since the human body needs "comprehensive" nutrition, it's impossible to meet this requirement by eating just one part. Only by reasonably and cleverly combining a variety of colors and types of vegetables can we ensure a balanced nutritional intake.