2. It contains iron. For people with iron deficiency, eating salted egg yolk occasionally can also lead to iron deficiency. Why not?
3. It contains lecithin. Lecithin, also known as egg yolk, is considered as the third nutrient alongside protein and vitamins. Therefore, lecithin plays an important role in human body.
4, containing fatty acids. Fatty acids can provide heat for the human body and ensure the normal activities of the human body.
5, containing amino acids. Amino acid is an important element in human body, which can prolong life. If the elderly lack protein, they will decompose more and synthesize more slowly. 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 the age of 60 should consume about 70g of protein every day, and it is required that protein contains all kinds of essential amino acids in proper proportion, so as to achieve high-quality protein and prolong life.
Extended data
Salted egg yolk is a 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. Elevated cholesterol will affect arteries and easily lead to arteriosclerosis. Cholesterol deficiency can 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 newly dug pit.
3. Sprinkle some salt on the yolk and bury the yolk.
4. Sprinkle some water to make the salt wet.
5. Keep it in a cool place for 2 days.
6. Take out the egg yolk and wash the salt granules with water. At this time, the yolk is very q and crystal clear.
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