黑色食品身价倍增黑色食品系指食物带黑色的食品，如黑米、黑豆、黑芝麻、黑葡萄、黑木耳等。黑色食品的定义有两种：一是含有黑色素种皮的食品；二是粗纤维含量较高的食品。日本、美国营养学家通过对黑色食品的研究发现，凡含有天然黑色素的植物，其营养价值和保健功能均... Black food worth double Black food refers to food with black food, such as black rice, black beans, black sesame, black grapes, black fungus and so on. There are two definitions of black food: one is a food containing melanin seed coat; the other is a food with a high crude fiber content. Japanese and American nutritionists have discovered through research on black food that all plants containing natural melanin have nutritional value and health care functions...