烤馍是中国最具地域特色的传统主食之一，也是西北人民最熟悉的食品之一。分析了马铃薯烤馍的蛋白质、膳食纤维、维生素、氨基酸、矿物质等营养成分，并与传统小麦烤馍进行比较，评价其营养价值。结果表明，马铃薯烤馍的能量和脂肪低于小麦烤馍，总膳食纤维、维生素、氨基酸以及矿物质含量均高于小麦烤馍。马铃薯烤馍营养丰富，具有较高的食用价值。

Grilled steamed bake is one of the traditional staple foods with the most regional characteristics in China， and it is also one of the foods most familiar to the northwest people. This paper analyzed nutritional components including crude protein， dietary fiber， vitamins， amino acids and minerals of potato grilled steamed bake. The nutritional value of potato grilled steamed bake was evaluated by comparing with wheat grilled steamed bake. The results showed that the energy and fat of potato was lower than that of wheat grilled steamed bake， the total dietary fiber， vitamin， amino acid and mineral content of were higher than that of wheat grilled steamed bake. It is concluded that the potato grilled steamed bake is rich in nutrition and has high edible value.

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农业部公益性行业(农业)科研专项经费项目(201503001-7)；联合国世界粮食计划署项目(WFPGSPP-3)；甘肃省农业科学院创新团队建设项目(2017GAAS31)。