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核桃,又称胡桃,为胡桃科植物。核桃仁具有丰富的营养价值,每百克含蛋白质15～20克,脂肪60～70克,碳水化合物10克;并含有人体必需的钙、磷、铁等多种微量元素和矿物质,以及胡萝卜素、维生素B2等多种维生素。科学家们发现,每100克核桃肉中含有20.97个单位抗氧化物质,比柑橘高出20倍,菠菜的抗氧化成份为0.98个单位,胡萝卜为0.04个单位,西红柿为0.31个单位。
Walnuts, also known as walnuts, are walnuts. Walnut is rich in nutritional value, containing 15 to 20 grams of protein per 100 grams, 60 to 70 grams of fat, carbohydrates 10 grams; and contains essential minerals such as calcium, phosphorus, iron and other trace elements and minerals, and carrots Vegetarian, vitamin B2 and other vitamins. Scientists found that 20.97 units of antioxidants per 100 grams of walnut meat are 20 times more potent than citrus, with 0.98 units for spinach, 0.04 units for carrots, and 0.31 units for tomatoes.