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胆固醇是维护人体健康所必需的营养物质,如果人体血清胆固醇含量偏低,血管壁会变得脆弱,有可能引起脑出血;国外一些研究显示,胆固醇水平过低可能影响人的心理健康,造成性格改变,也可能使某些恶性肿瘤发生的危险性增加。蛋黄中除了有胆固醇外,还含有丰富的卵磷脂。卵磷脂可以调节和控制血胆固醇,并能促进脂溶性维生素的吸收。完全不吃鸡蛋黄就丧失了卵磷脂的来源,这对血脂的调节是一种损失蛋黄中的卵磷脂消化后可释放出胆碱,进入血液中进而合成乙酰胆碱,是神经递质的
Cholesterol is a necessary nutrient to maintain human health. If human serum cholesterol is low, the blood vessel wall will become fragile and may cause cerebral hemorrhage. Some foreign studies have shown that low cholesterol levels may affect people’s mental health and cause personality Changes may also increase the risk of certain malignancies. In addition to cholesterol in the egg yolk, but also rich in lecithin. Lecithin can regulate and control blood cholesterol, and can promote the absorption of fat-soluble vitamins. Completely eat egg yolk on the loss of the source of lecithin, the regulation of blood lipids is a loss of lecithin in egg yolk can be released after digestion of choline, into the blood and then the synthesis of acetylcholine, is a neurotransmitter