1, hard-boiled eggs in detail
1. "3 minutes eggs" is slightly cooked eggs, egg white cooked and soft, yolk just to be cooked, slightly loose, the most easily digestible, about 1 hour 30 minutes.
2. "5-minute" eggs "is half-cooked eggs, not only soft and tender, egg flavor, but also beneficial to human nutrition, in the body digestion time of about 2 hours.
3. Boiling time is too long for the eggs, the human body to digest 3 hours 15 minutes. The best state to eat eggs is the egg white has been coagulated, and the yolk is in a semi-coagulated or flowing state. This will ensure the digestive absorption rate, but also to avoid the loss of nutrients.
The correct way to cook an egg is to put cold water in a pot, bring it up to temperature over a slow fire, and when it boils, put the egg in the pot and cook it over a slight fire for 2 minutes. Cease fire and then soak for 5 minutes, so that the boiled egg whites are tender and the yolks are solidified and not old. Poached eggs are best cooked to be tender, that is, open the pot and then cook for five or six minutes on it, this time, the egg yolk is just solidified, consume this state of the egg, the human body to the highest rate of protein absorption.
2, hard-boiled eggs can eat a few a day
Usually eat 2-3 eggs a day, can ensure that people on the protein needs. Specific analysis, as described below:
1. Eggs are a nutritious food, an egg weighs about 50 grams, containing 7 grams of protein, 6 grams of fat, generating 82 kilocalories of heat energy.
2. Breakfast containing eggs can bring a lot more comprehensive nutrition, significantly increase satiety and reduce food intake in the short term.
3. In general, healthy adults eat 1-2 eggs a day; the elderly eat one a day is better; brain workers eat two eggs a day is more appropriate; pregnant women, women in labor, lactating women and the frail can eat 2-3 eggs a day, and should not be more. 4. Eggs contain a large amount of cholesterol, eat too much eggs, will make the intake of cholesterol greatly increased, resulting in high blood cholesterol levels, causing arterial disease. Cholesterol levels are too high, causing atherosclerosis and cardiovascular and cerebrovascular diseases.
3, the value of eggs efficacy
1. brain brain
Eggs on the nervous system and physical development has a great role, which contains choline can improve the memory of all age groups.
2. Protect the liver
Protein in eggs has a repair effect on liver tissue damage, and lecithin in the yolk can promote the regeneration of liver cells. It can also increase the amount of plasma protein in the human body and enhance the metabolic function and immune function of the muscle.
3. Prevention and treatment of atherosclerosis
American nutritionists and medical workers to use eggs to prevent and treat atherosclerosis, obtained a surprisingly amazing results, they extracted lecithin from eggs, walnuts, pig liver, cardiovascular patients every day, eat 4 to 6 tablespoons. 3 months later, the patient's serum cholesterol decreased significantly, to obtain satisfactory results.
4. Cancer prevention
According to the analysis of the cancer mortality rate of human beings all over the world, it is found that the mortality rate of cancer is inversely proportional to the intake of selenium. And eggs are rich in selenium.
5. Delay aging
One of the experiences of many long-lived old people in prolonging life is to eat an egg every day.
6. Beauty and skin care
Eggs are also rich in iron, iron in the human body plays a role in hematopoietic and transportation of oxygen and nutrients in the blood. People's faces are flushed with the beauty of iron. If the iron is not enough can lead to iron deficiency anemia, so that people's face yellow, the skin has lost the luster of the United States. This shows that the egg is indeed one of the important food to maintain the beauty of the skin.