Can you eat salted duck egg yolk turned black? Can you still eat salted duck eggs when they are dark

Yes, it depends.

Salted duck eggs are salty and delicious, but the market also has a kind of black-hearted stinky duck eggs, this salted duck eggs are blindly authentic Shandong specialties, famous for their smelly taste, similar to the stinky tofu in the south, there are smelly smells, taste fragrant characteristics, this stinky duck eggs are caused by the natural fermentation of microorganisms, it is edible, if the salted duck eggs have been put for a long time, a large number of bacteria are bred and rot and deteriorate, resulting in the egg yolk turning black, this situation can no longer be eaten, so as not to cause physical discomfort.

Salted duck eggs are a dietary contraindication.

Pregnant women, people with insufficient spleen and yang, and dysentery from cold and dampness should not eat, and patients with high blood pressure, diabetes, cardiovascular disease, liver and kidney diseases should eat less.

Estrogen in pregnant women has the effect of promoting excessive retention of water and salt in the body, and eating salted duck eggs will make the intake of salt far exceed the body's needs, resulting in a high degree of edema for pregnant women, which will greatly reduce the effective blood circulation in the body, and reduce the blood supplied to the fetus, which will cause the fetus to be hypoxic in the uterus, affect the growth and development, and due to placental ischemia, it is also easy to trigger the occurrence of gestational hypertension; Salted duck eggs should not be eaten too much, and more water should be drunk after eating.

The above content refers to People's Daily Online-Salted duck eggs have eight major nutritional values, but 7 types of people should not eat them.

Encyclopedia - Salted duck eggs.

It can be eaten, and the black inside means that it has been oxidized and does not affect consumption. Salted duck eggs have high nutritional value and are rich in protein, minerals, inorganic salts, vitamins and so on. One duck egg a day for high-quality nutrition.

If the inside of what you want is dark, can you still eat it? What if it's dark? Then you can't eat it, you put what you want it is yellow and red inside, it's not black or not, but if it's very high, then you can't eat it, then it's bad.

The middle of the salted duck egg is black and cannot be eaten, and the yolk of the salted duck egg turns black indicates that the duck egg has begun to spoil.

Salted duck eggs are pickled eggs made of fresh duck eggs as the main raw material, which is rich in nutrition, rich in fat, protein and various amino acids, calcium, phosphorus, iron, various trace elements, vitamins, etc.

When salted duck eggs are processed at high temperatures, the iron in the yolk reacts with the sulfur in the egg white to form a "black circle".

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The main way to distinguish the good and bad of salted duck eggs:

1. Appearance method. The shell of duck eggs has a layer of hoarfrost powder, which is not very smooth when rubbed by hand, and the appearance is complete is fresh eggs, and the shell is smooth and dark, incomplete, and cracked is stale duck eggs.

2. Hand crank method. When buying duck eggs, pinch the duck eggs with your thumb, index finger and middle finger and shake them, the ones that have no sound are fresh eggs, and the ones that make a dangling sound when they are shaken by hand are bad eggs. The louder the sound, the worse it is.

3. Irradiation method. Gently hold the duck egg with your hand, observe the light, the good duck egg protein is clear, translucent, there is a small empty room at one end, the bad egg is gray and dark, and the empty room is larger. Some duck eggs have stains, which is a sign of old or spoilage.

4. Floating method. Take 500 grams of water, add 500 grams of salt, dissolve, put the duck eggs into the water, sink at the bottom of the water is fresh duck eggs, the big head is on the top, the small head is slightly floated at the bottom, the duck eggs are put for too long, completely floating on the water, it is a bad egg, this egg has been rotten and spoiled.

Summary. The blackening of the egg yolk is generally caused by adding more salt, so it is recommended not to eat it, it is generally broken, and it is better to throw it away.

You can also try making your own salted duck eggs.

Product name: salted duck eggs.

Ingredients: 5 salted duck eggs, 500ml of water, 100g of salt, high liquor.

Method: 1. Wash and dry the surface moisture of duck eggs.

2. Put 500ml of water in a pot and bring to a boil, pour in 100g of salt and bring to a boil to melt. After cooling thoroughly, add 30ml of high liquor and stir well to salt.

3. Pour salted boiled water into a container that can be sealed, and gently crack the eggshell of the duck egg, soak it in salted water, and seal it. The temperature is high in spring and summer, and it can be done in a cool place for a week. As it is now, the temperature is low in autumn and winter, and it generally takes about two weeks to get into the flavor and produce the oil when it is stored indoors.

Salted duck egg yolk blackening causes and treatments.

The blackening of the egg yolk is generally caused by adding more salt, so it is recommended not to eat it, it is generally broken, and it is better to throw it away. You can also try making your own salted duck eggs. Name:

Salted duck leaky mountain egg ingredients: 5 salted duck eggs, 500ml of water, 100g of salt, high liquor method: 1. Wash and dry the surface moisture of the duck eggs 2, put 500ml of water in the pot and boil, pour in 100g of salt to boil and melt.

After cooling thoroughly, add 30ml of high liquor and stir well with salty 3, salted boiling water into a container that can be sealed, and gently crack the eggshell of the duck egg, dip it in salted water, and seal. The temperature is high in spring and summer, and it can be done in a cool place for a week. Like now, the temperature in autumn and winter is low and medium, and it generally takes about two weeks to get into the flavor and produce oil.

The blackening of the egg yolk is generally caused by adding more salt, so it is recommended not to eat it, it is generally broken, and it is better to throw it away. You can also try making your own salted duck eggs. Name:

Salted duck leaky mountain egg ingredients: 5 salted duck eggs, 500ml of water, 100g of salt, high liquor method: 1. Wash and dry the surface moisture of the duck eggs 2, put 500ml of water in the pot and boil, pour in 100g of salt to boil and melt.

After cooling thoroughly, add 30ml of high liquor and stir well with salty 3, salted boiling water into a container that can be sealed, and gently crack the eggshell of the duck egg, dip it in salted water, and seal. The temperature is high in spring and summer, and it can be done in a cool place for a week. Like now, the temperature in autumn and winter is low and medium, and it generally takes about two weeks to get into the flavor and produce oil.

It is best not to eat salted duck eggs if they are black.

Salted duck eggs turn black, indicating that the duck eggs have begun to deteriorate, and after spoilage, nutrients have begun to be lost, and the taste has also begun to change. During the pickling process, ordinary salted duck eggs will be mixed into the egg white over time due to the collision between the egg yolk and the egg white, but it will also change a little color, and some will emit a faint smell, but it can be eaten in this case.

Salted duck eggs preservation:

1. If it is hot in summer, you can put it in the refrigerator for storage, be careful not to freeze, frozen duck eggs are not delicious. Generally, it is placed in the refrigerator on the upper floor of the freezer.

2. If it is cold in winter, you can put the cooked duck eggs in a dry and ventilated place. Be careful not to place in the sun, preferably in a shady place. Such as the top of the kitchen storage cabinet, the bottom of the stairs, etc.

3. For salted eggs marinated in salted water, it is not advisable to soak them in the marinating jar for a long time before cooking, and the raw salted eggs can be put back into the salted water after being cooked and dried, and they can be taken as they eat, so that they can not only ensure that the cooked salted eggs will not deteriorate for a long time, but also will not let the duck eggs become saltier and saltier.

Salted duck egg yolk black can be eaten depends on the situation, there is a kind of black-hearted stinky duck egg on the market, the yolk of this salted duck egg is black, but it is a specialty of Shandong, you can continue to eat. If the salted duck eggs are due to the growth of a large number of bacteria, resulting in rotting, violent blackening, and deterioration, this salted duck eggs can not be eaten continuously.

Salted duck egg yolk black can be eaten depends on the specific situation, there is a kind of black-hearted stinky duck egg on the market at present, this salted duck egg is one of the specialties of Shandong, it is famous for its smelly taste, you can continue to eat.

If the salted duck eggs are stored for too long, and a large number of bacteria grow in the yolk and appear black and rotten, you can not continue to eat them, otherwise it will cause some damage to the body.

Normal salted duck eggs look smooth and round, the eggshell is blue, and the eggshell will not have cracks, and there will be a slight fluttering sensation when the salted duck egg is shaken in the hand.