红、绿、黄、白、紫等五种颜色,是构成各种蔬菜的主要颜色。另外,尚有橙色的蘑菇,墨色的茄子,蓝色的卷心菜等其它颜色的蔬菜。那么,这些五光十色的蔬菜,可以告诉您何种奥秘呢?就蔬菜的营养价值而言,它可以告诉您的是颜色越深,其营养价值越高。营养学家认为,维生素含量高的蔬菜,其营养价值亦高,而颜色深的蔬菜,其各种维生素含量远较 Red, green, yellow, white, purple and other five colors, is composed of a variety of vegetables, the main color. In addition, there are orange mushrooms, inky eggplant, blue cabbage and other colors of vegetables. Well, these colorful vegetables, what can tell you the mystery? In terms of the nutritional value of vegetables, it can tell you that the deeper the color, the higher the nutritional value. Nutritionists believe that high vitamin content of vegetables, its nutritional value is also high, while the color of dark vegetables, the various vitamin content is far more