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肉里有哪些营养物质
更新时间: 2020-09-24 00:00:00  

肉类可分为畜肉和禽肉两种,畜肉包括猪肉、牛肉、羊肉和兔肉等;禽肉包括鸡肉、鸭肉和鹅肉等。肉类食物中含有丰富的脂肪、蛋白质、矿物质和维生素,碳水化合物。肉的组分变化不仅取决于肥肉与瘦肉的相对数量,也因动物种类、年龄、育肥程度及所取部位不同而呈显著差异。从营养的角度看,不仅含有丰富的蛋白质、脂肪、无机盐和维生素,而且蛋白质质量高,属优质蛋白。

关键词: 哪些 营养 物质

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