2. It contains iron. For people with iron deficiency, eating salted egg yolk occasionally can also cause iron deficiency. Why not?
3. It contains lecithin. Lecithin, also known as egg yolk, is regarded as the third nutrient alongside protein and vitamins. Thus, lecithin plays an important role in human body.
4, containing fatty acids. Fatty acids can provide heat for human body and ensure normal activities of human body.
5, containing amino acids. Amino acid is an important element in human body and has the effect of prolonging life. If the elderly lack protein, they will decompose more and their synthesis will slow down. Therefore, generally speaking, the elderly need more protein than young adults, and the demand for methionine and lysine is also higher than young adults. People over 60 years old should consume about 70g of protein every day, and it is required that protein contains all kinds of essential amino acids with proper proportion, so as to achieve high-quality protein and prolong life.
Extended data
Salted egg yolk is a kind of delicious food, the main raw materials are duck eggs, poultry eggs and so on. Salted egg yolk is rich in lecithin, unsaturated fatty acids, amino acids and other important nutrients in human life. However, cholesterol is a double-edged sword. Increased cholesterol will affect arteries, which will easily lead to arteriosclerosis. Lack of cholesterol will also cause a series of health problems. It is enough for ordinary people to eat one or two egg yolks a day, not too much.
1, pour half a bowl of salt into a small bowl, and dig a hole in the middle of the salt.
2. Separate the egg white from the egg yolk, and put the egg yolk into the pit just dug.
3. Sprinkle some salt on the egg yolk and bury the egg yolk.
4. Sprinkle a little water and let the salt wet.
5, put it in a cool place and leave it for 2 days.
6. Take out the egg yolk and rinse the salt particles with water. At this time, the egg yolk is very Q-like and crystal clear.
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