因含有较高的胆固醇而在餐桌失宠十多年之后,鸡蛋又以其低价的蛋白质来源而赢得高分。鸡蛋中含有人体所必需的维生素和矿物质包括铁,是有助于保护视力的叶黄素的良好来源。鸡蛋中饱和脂肪的含量低,可为人体提供有益健康的脂肪。鸡蛋无疑是健康饮食,但人们应留心所摄入的胆固醇量。研究显示,每天食用一只鸡蛋可导致血液中的胆固醇含量增高1%~3%。 After more than a decade of losing favor with the table because of high cholesterol, the eggs earned high marks for their cheap protein sources. The eggs contain essential vitamins and minerals, including iron, that are good sources of lutein to help protect the eyesight. Low saturated fat in eggs provides healthy body fat. Egg is undoubtedly a healthy diet, but people should pay attention to the amount of cholesterol ingested. Studies have shown that eating an egg daily can result in a 1 to 3% increase in cholesterol in the blood.