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莴苣，俗名生菜，是葡科莴苣属植物，分为散叶莴苣、结球莴苣、莴笋（茎用莴苣）等类型。莴苣具有很高的营养价值、10）克食用部分含蛋白质1～1．4克，碳水化合物1．8～3．2克，维生素C4～15毫克，还含有维生素B；、维生素B。、胡萝1、素、钙、铁等物质，茎叶还含有高营素，使?
Lettuce, commonly known as lettuce, is a genus of Lactuca, divided into leaf lettuce, ball lettuce, lettuce (stem with lettuce) and other types. Lettuce has a high nutritional value, 10) grams of food containing 1 to 1.4 grams of protein, carbohydrates 1.8 to 3.2 grams, vitamin C4 ~ 15 mg, also contains vitamin B ;, vitamin B. , Carrot 1, prime, calcium, iron and other substances, stems and leaves also contain high-nutrition, so?