论文部分内容阅读
营养学家告诉我们,蛋,不管是鸡蛋还是鸭蛋,营养丰富,是一种理想的天然“补品”。可是,在相当长的一段时间里,却有相当数量的人认为,蛋含胆固醇高,是造成高血压、动脉粥样硬化、冠心病、脑中风等疾病的元凶,特别是有的老年人,视蛋如炸弹,吓得不敢吃蛋。其实,胆固醇是人体生命活动的必需物质,主要靠肝脏合成,每天可提供1～1.5克,占人体血液中胆固醇来源的85%,而来自蛋等食物中外源性胆固醇是次要来源。在人体正常情况下,内生胆固醇与外源胆固醇互相制约,进行自我调节,摄入多了,肝脏合成就少;摄入少了,肝脏合成就多。重约50克的鸡蛋含有胆固醇280毫克左右,食后,蛋中胆固醇由于消化
Nutritionists tell us that eggs, whether eggs or duck, are nutritious and are an ideal natural supplement. However, for a long period of time, a considerable number of people think that the high cholesterol in the egg is the culprit causing diseases such as high blood pressure, atherosclerosis, coronary heart disease and stroke. In particular, some elderly people, Eggs, such as bombs, scared to eat eggs. In fact, cholesterol is an essential substance of human life and activity. It mainly relies on the synthesis of the liver. It can provide 1 to 1.5 grams per day, accounting for 85% of the cholesterol in human blood. However, cholesterol is the secondary source from eggs and other foods. In the normal human body, endogenous cholesterol and exogenous cholesterol mutual restraint, self-regulation, intake of more, less liver synthesis; less intake of liver synthesis more. About 50 grams of egg contains 280 milligrams of cholesterol, after eating, the cholesterol in the egg due to digestion