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绿菜花又名青花菜、西兰花等 ,是十字花科甘蓝类的一个变种。绿菜花的食用部分为肥嫩主轴、嫩花、茎及无数未充分发育的花蕾。其营养成分非常丰富 ,维生素、蛋白质和矿物质的含量在甘蓝类蔬菜中均居首位。据测定 ,蛋白质含量是番茄的４倍、白菜花的３倍。维生素Ａ的含量是白菜?
Greens, also known as broccoli, broccoli, etc., is a variant of Brassicaceae. The consumption of green cauliflower part of the fat tender spindle, tender flowers, stems and numerous underdeveloped flower buds. Its nutritional content is very rich, vitamins, protein and minerals in cabbage vegetables ranked first. It is determined that the protein content is 4 times the tomato, cabbage flower 3 times. Vitamin A content is cabbage?