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马铃薯俗称土豆,是世界五大粮食作物之一,有“第二面包”“地下苹果”“营养仓库”“檀物之王”等美誉。的确,土豆除含有大量的淀粉及膳食纤维、蔗糖等外, 还含有8种人体必需氨基酸,且含量和比例十分切合人体的需要。土豆的维生素含量亦可与鲜菜水果相媲美,其中维生素 B_1 居常食蔬菜之冠,成人每天吃1个中等大小的土豆,即可满足对维生素 C 的需要；此外,其多种矿物质的含量也高于绝大多数谷类食品。土豆不仅营养好,而且具有相当明显的食疗功效,主要表现在以下3个方面。
Potato, commonly known as potatoes, is one of the world’s top five food crops and has the reputation of “second bread”, “underground apple”, “nutrition storehouse” and “king of scallops”. Indeed, in addition to a large number of potatoes, starch and dietary fiber, sucrose, etc., also contains eight kinds of essential amino acids, and the content and proportion of the body’s needs. Potato vitamin content can also be comparable with fresh vegetables and fruits, of which vitamin B_1 lives in the highest number of vegetables, adults eat a medium-sized potato a day to meet the needs of vitamin C; In addition, the variety of mineral content Also higher than most cereals. Potatoes are not only well-nourished, but also have significant therapeutic effects, mainly in the following three aspects.