1, the benefits of women eating duck eggs
1, strong.
The protein content of duck eggs is the same as that of 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 the development of human bones.
3. Blood
Salted eggs contain iron, have the function 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, and reduce temperature and blood pressure.
5. Nourish the skin
Duck eggs have the effect of nourishing skin, which is a rare nutritional beauty food for women.
6. Keep your hair, nails and skin healthy.
Duck eggs are rich in vitamin Bz, so regular consumption of duck eggs can promote growth and keep hair, nails and skin healthy.
7. Nourish yin and tonify kidney
Compared with eggs, duck eggs have a stronger smell. After pickling with salt water, the fishy smell can be removed. In terms of taste, salted duck eggs are more fragrant, tender and delicious. From the point of view of traditional Chinese medicine, salted duck eggs are cold and cool when they enter the kidney. After curing, they have the effect of nourishing yin and tonifying 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 is higher than that 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 helium acid and hydrogen acid in duck eggs is the highest in eggs, and the content of various minerals is also higher than that in eggs.
5. Duck eggs mainly contain protein, fat, vitamin A, vitamin B 1, vitamin B2, etc. And the unsaturated fatty acids in 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 minerals such as protein, lecithin, calcium, phosphorus and iron, as well as various amino acids, trace elements and vitamins needed by human body.
3. How to identify duck eggs with red hearts?
When consumers buy ordinary duck eggs, it is best to go to a reputable supermarket to buy brand products, and at the same time 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 eggshells with white or black spots, which are easily broken and have a relatively short shelf life.
Shake-shake the egg
Good quality salted duck eggs should have a slight trembling feeling. If it doesn't feel right and there is abnormal noise, it means that the duck eggs have gone bad.
Peeling-Peeling eggshells 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; 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". After cutting, you can clearly see the red oil flowing out and it tastes delicious. However, the yolk of ducks that ate the "red-related" feed was bright red. Salted duck eggs made from it can smell cornmeal after being cut, and the yolk is hard and dry. Look at the color of the yolk first. The yolk of red-hearted duck eggs is very red, while that of ordinary duck eggs is yellow. Secondly, the red-hearted duck eggs polluted by Sudan Red 4 are not easy to cook. Beat the eggs into the pot and bring them to a boil. Egg yolk is hard to cook 10 minute. But normal duck eggs (including natural red heart duck eggs) can definitely be cooked in 10 minutes, and the yolk is pink.