随着人们生活水平的提高,人类的食品颜色在不断发生变化且日趋丰富,由20世纪70、80年代单一的黄、白色(玉米面、大米和白面)发展到90年代的红色(肉类)再到21世纪的黄、白、红、绿多色(米面、肉类、蔬菜等)搭配。紫色蔬菜是指花青素含量高、呈现紫色或紫红且具备保健功效的一类蔬菜。紫色蔬菜种类繁多,按食用部位划分可分为甘蓝类、叶菜类、茄果类、豆类、根茎类等。近年来紫色蔬菜越来 As people’s living standards improve, the color of human food is changing and becoming more and more abundant. From the single yellow and white (cornmeal, rice and flour) in the 1970s and 1980s to the red (meat) To the 21st century, yellow, white, red, green, multicolor (rice, meat, vegetables, etc.) with. Purple vegetables refers to a high content of anthocyanins, showing purple or purple and health care with a class of vegetables. Purple variety of vegetables, divided by the edible parts can be divided into cabbage, leafy vegetables, eggplant, beans, rhizomes and so on. In recent years, more purple vegetables