1, the benefits of women eating duck eggs
1, strong body
The content of protein in duck eggs is the same as that in eggs, which has the function of strengthening the body.
2. Promote bone development
Duck eggs are rich in calcium, which can effectively prevent osteoporosis and promote human bone development.
3, blood
Salted eggs contain iron, which has the effect of enriching blood and can treat iron deficiency anemia.
4. Enhance appetite and lower blood pressure.
Duck eggs can stimulate digestive organs, stimulate appetite, neutralize stomach acid, cool down and lower blood pressure.
5, nourish the skin
Duck eggs have the effect of nourishing the skin, which is a rare nutritional beauty food for women.
6. Keep your hair, nails and skin healthy.
Vitamin Bz is abundant in duck eggs, so eating duck eggs often can promote growth and keep hair, nails and skin healthy.
7. Nourish yin and kidney
Compared with eggs, duck eggs have a heavier fishy smell. After being pickled with salt water, they can achieve the effect of removing fishy smell. In terms of taste, the salted duck eggs are more fragrant, tender and delicious. From the perspective of Chinese medicine, salted duck eggs are cold in nature when they enter the kidney, and they are cool. After pickling, they have the effect of nourishing yin and nourishing the kidney.
2. Nutritional value of duck eggs
1, the yolk of salted duck eggs contains a lot of red and yellow vitellin and carotene.
2. The quality of calcium and iron in salted duck eggs are higher than those in eggs and fresh duck eggs.
3. Duck eggs contain more vitamin B2, which is one of the ideal foods to supplement B vitamins.
4. The content of egg helium acid and hydrogen acid in duck eggs is the highest among eggs, and the content of various minerals is also higher than that of eggs.
5. Duck eggs mainly contain protein, fat, vitamin A, vitamin B 1, vitamin B2, etc., and the unsaturated fatty acids contained in the fat are high, about 6 1%, which is easy to be digested and absorbed by human body.
6. The nutritional value of salted egg yolk is close to that of fresh egg yolk, which contains high-quality protein, lecithin, calcium, phosphorus, iron and other minerals, as well as various amino acids, trace elements and vitamins needed by human body.
3. How to identify red heart duck eggs?
When consumers buy ordinary duck eggs, it is best to go to reputable supermarkets to buy brand products, and at the same time, they should pay attention to watching, shaking, peeling and cutting.
Look-look at the appearance
The shell of salted duck eggs with good quality is clean, smooth and round, and the eggshell is blue; Poor quality salted duck eggs have dark shells with white or black spots, which are easily broken and have a relatively short shelf life.
Shake-shake the egg body
Good quality salted duck eggs should have a slight trembling feeling. If they feel wrong and have abnormal sound, it means that the duck eggs have gone bad.
Peel-peel the eggshell after cooking
High-quality salted duck eggs are yellow and white, the protein is white and condensed, the salty taste is moderate, the oil is delicious, the yolk is fine and sandy, and the taste is delicious; The poor quality salted duck egg protein is rotten, greasy and salty, so it is best not to eat it.
Cut-look at the yolk after cutting.
In fact, duck eggs with naturally red yolk are "red with yellow", and red oil can be clearly seen flowing out after cutting, which is delicious. However, the yolk laid by ducks who ate the "red-related" feed is bright red. Salted duck eggs made of it can smell cornmeal after being cut, and the yolk is hard and dry. Look at the color of egg yolk first. The yolk of red heart duck eggs is very red, while that of ordinary duck eggs is yellow. Secondly, the red-hearted duck eggs contaminated by Sudan Red 4 are not easy to cook. Beat the eggs into a pot and bring them to a boil. 10 minutes makes the yolk hard to cook. However, normal duck eggs (including natural red heart duck eggs) can definitely be cooked in 10 minutes, and the yolk is powdered.