What is the shelf life of duck eggs when washed when they are a little dirty

The specific situation of the shelf life of duck eggs: The shelf life of duck eggs varies depending on the temperature and humidity. Generally speaking, when the temperature is 2 to 5 degrees Celsius, the shelf life of duck eggs is 40 days, and it can be stored for about 30 days below 15 degrees Celsius.

If it is a cleaned egg that has been washed, dried, sterilized, coded, or smeared, the shelf life can be slightly increased. Once the expiration date is exceeded, the freshness and nutritional content of duck eggs will be affected to a certain extent. For the shelf life of duck eggs, the state has not yet had a strict and unified approval standard.

Due to the large environmental impact on the shelf life of duck eggs, it is temporarily impossible to verify the shelf life with rigid standards. At present, in agricultural testing, only the basic quality of eggs can be tested, such as the use of prohibited items, etc., and the shelf life of duck eggs cannot be detected. Identification method of fresh duck eggs.

Method 1: Weigh the weight. There are pores on the duck egg shell, the longer the time, the more volatilization, so the lighter the duck eggs are stored for a long time, it is best not to buy, the relatively heavier duck eggs are fresher.

Method 2: Shake. Gently shake the duck eggs, what can be shaken inside is loose york eggs, it is recommended not to buy them.

Method 3: Look at the roughness of the eggshell surface. Duck eggs have an outer membrane of eggshell, and over time, the outer membrane slowly disappears and becomes smooth.

Therefore, duck eggs with a rougher surface are fresher, and duck eggs with a surface that is too smooth are recommended not to buy. Method 4: Soak with water.

It is recommended not to buy floating duck eggs.

How long duck eggs can be left after washing with water depends on the temperature, the higher the temperature, the shorter the storage time.

In an environment with an indoor temperature of 15 degrees, if the duck eggs are cooked and not broken, they can generally be stored for about 5 days or even 7 days without problems. If it is a raw salted duck egg, it should be able to be stored for about 10 days if the appearance is washed and there are no cracks in the shell.

If the duck eggs are placed in the freshness compartment of the refrigerator (especially if some refrigerators have "0 degree freshness", it is better), they can be stored for a longer time. If conditions permit, the salted duck eggs are cooked first, and then vacuum packaging measures are used, which can be stored for a longer time.

Of course, it should be cleaned before it is maintained;

Duck eggs'S egg), also known as duck, duck egg, Taiping, duck spring, green skin, etc., is the egg of the duck family, and the fertilized egg can hatch into ducklings. It mainly contains protein, fat, calcium, phosphorus, iron, potassium, sodium, chloride and other nutrients.

Therapeutic value. Duck eggs are sweet and cool, have the effect of nourishing yin and clearing the lungs, and enter the lungs and spleen meridians; It has the effects of greatly replenishing fatigue, nourishing yin and nourishing blood, moisturizing the lungs and beautifying the skin; It is suitable for patients with post-illness weakness, hot cough, dry throat, sore throat, high blood pressure, diarrhea and dysentery. It is used for diaphragmatic fever, cough, sore throat, toothache.

Function] nourishes yin and clears heat, nourishes and nourishes the stomach. It is mainly used for the treatment of lung yin deficiency, dry cough with less phlegm, dry and painful throat, stomach yin deficiency, dry mouth and thirst, retching, dry stool, etc.

Sexual taste is cool, sweet and salty. into the lungs and stomach meridians.

Dosage and usage] Internal: decoction or boiling, remove the shell and eat or beat into a bowl, stir well, and wash into duck eggs with boiling water to eat.

Tonic application] 1. Insufficient lung yin, upward reversal of lung qi, spasmodic cough, and weak cough.

Duck custard with rock sugar: 2 duck eggs, 50 grams of rock sugar. Pound the rock sugar into crumbs, put it in a large bowl, add boiling water to dissolve, beat the duck eggs after it is cold, mix thoroughly, and steam it for 15 to 20 minutes on the basket. Serve warm.

2. Deficiency of lung yin, dry cough with little phlegm, dry mouth and dry throat.

Duck egg white fungus soup: 1 2 duck eggs, 10 grams of white fungus, appropriate amount of rock sugar. Wash the white fungus, put it in the pot, add an appropriate amount of water, boil it over a martial fire first, and then simmer it until the white fungus soup becomes thicker, then beat the duck eggs into a bowl and put them into the white fungus soup together with rock sugar, and cook them slightly.

Drink soup, eat white fungus, duck eggs.

Edible Materia Medica": Those who have sores and poison eat it, so that the evil flesh is prominent. Tao Hongjing: Duck eggs should not be eaten with turtle meat and plums.

Daily Materia Medica: scabies. "Diet Recipe for Living with Rest": Duck eggs are more stagnant than chickens, and all diseases are inedible.

Dietary Instructions": Eating too much makes people short of breath and stuffy. Pregnant women eat too much, causing the child to lose her voice and give birth to insects. Children eat more to make their feet soft. Do not eat turtle meat and plum meat, and harm people.

If there is duck feces on the duck eggs, they can not be stored for a long time after washing, because the protective layer on the surface of the duck eggs will be washed off after washing, and the bread gap in the duck eggs will be easy to enter the water, which will affect its storage time and prevent it from being damaged for a long time.

After washing, it cannot be stored.

There is duck feces on the duck eggs, wash and save or not, the correct answer is, can not be washed, gently wipe the duck feces on the duck eggs with a slightly damp cloth, and then preserve, because the duck eggs that are washed with water can not be preserved, easy to deteriorate, so there are duck feces on the duck eggs, the correct way is not to wash, wipe clean and preserve.

It is better to store it without washing.

If you wash it, keep it in the refrigerator, otherwise it will be easy to break.

Fresh duck eggs can not be washed with water and stored in the refrigerator, cleaning will destroy the original outer eggshell membrane of duck eggs, so that bacteria and microorganisms can enter the eggs unimpeded, accelerate the deterioration of duck eggs can be wrapped in a fresh-keeping bag or film and then put it, it will not cause pollution.

1. Do not wash. First of all, before preservation, non-slippery celery can be washed with water, otherwise it is very easy to deteriorate, so if you feel dirty before preservation, you can gently wipe it clean with a dry towel before saving, so as to avoid bacterial breeding.

2. The big head is facing up. When preserving, it is best to use the kind of egg carton with many holes specially for eggs to stand up the duck eggs, with the small head facing down and the big head facing up, so that the egg yolk inside can float as much as possible, close to the air chamber of the big head, to prevent microorganisms and bacteria from contaminating the egg yolk and making it not easy to deteriorate.

3. Refrigerate and store. In summer, duck eggs must be put in the refrigerator to keep a layer of preservation, which can inhibit the survival and reproduction of microorganisms and bacteria, and generally can be kept for 15-30 days, otherwise it will deteriorate within a week and cannot be eaten; If it's winter, you don't need to put it in the refrigerator, and it can be stored at room temperature for about 30 days. If you buy too many duck eggs, you may wish to marinate some of them, and the duck eggs that are marinated but not cooked can generally be stored for 9 months to 1 year.

4. How to buy. When choosing fresh duck eggs, the first thing to look at is the color of the shell, to choose the blue shell, try not to choose the white shell, the kind of duck eggs are old duck eggs, the shell is thin and fragile, easy to deteriorate; Then listen to the sound, generally shake without sound is good, there is sound is spoiled, and finally touch the surface of the eggshell, if you want to eat fresh, choose a smooth skin, keep it for a long time, but if you want to pickle salted duck eggs, it is best not to choose this, because this kind of duck eggs are too smooth and have no pores, pickling is not only difficult to taste, and may even be pickled for a month and still have no change, or fresh.

*Fresh duck eggs can be washed with water and stored in the refrigerator**, but the following points need to be paid attention to:

1.Use lukewarm water, not cold or hot water, so as not to affect the quality of duck eggs.

2.Duck eggs should be dried after washing to avoid moisture remaining on the eggshells and causing rot.

3.When storing, the eggs should be placed in a sealed permeable shed to avoid contamination by odors or bacteria.

4.It should not be stored for too long, and it is best to consume it within a week.

The washed raw duck canvas eggs need to be completely dried with water, and then put them in the state source fresh-keeping room of the refrigerator for storage.

Generally speaking, it is not recommended to wash the duck eggs for long-term storage, the main reason is that the surface of the duck eggs is porous and has a layer of antibacterial film. In this way, after washing with water, it will usually be damaged, and some bacteria in the water may also enter the inside of the duck eggs through the pores, which will make the duck eggs stink and spoil.

Therefore, if you want to store duck eggs for a long time, try not to wash them, and store them in a dry and cool place away from light. On the other hand, if the surface of the duck egg is very dirty, you can wipe it partially to wipe the dirty things clean, but try not to let it soak in water for cleaning, which is usually not advisable.

Because duck eggs are essentially a nutritious and vital thing, if they can't maintain the normal respiration of the duck egg stomata or have a bacterial infection, then of course it can't be stored for a long time, this is its scientific principle, so be it.

Yes, no matter what kind of egg it is, it will have a natural protective film, and if it is washed, it will destroy that film, so that the egg is easy to be attacked by bacteria.

I believe that many friends like to eat duck eggs, so how long can duck eggs be kept after washing? Let's take a look at them for everyone!

Method: Use wheat millet bran, choose any one, fully dry it before storage, the wheat is spread 10 cm thick at the bottom of the container, then put a layer of eggs, and then put a layer of wheat, so that the layers are full, the wheat is spread thicker, stored in a cool and dry place, checked once a month, turned over and dried once in two months (dried once a month in the summer mold season), the method can save duck eggs for 6 months and 8 months without being bad (millet, wheat can still be eaten after storage).

Extended information: the protein content in duck eggs is comparable to eggs, and the total amount of minerals is far better than eggs, especially the iron and calcium content is extremely rich, can prevent anemia and promote bone development, duck eggs are rich in protein, fat, calcium, iron, zinc and other nutrients, can add a lot of nutrients to the human body, and are easily digested and absorbed by the human body, and have a certain tonic effect on the human body Duck eggs are rich in vitamin B2, which can promote human development and cell regeneration; Promotes the normal growth of nails, hair.

Use wheat millet bran, choose any one, fully dry before storage, wheat first spread 10 cm thick at the bottom of the container, then put a layer of eggs, and then put a layer of wheat, so that the layers are full, the wheat is spread thicker, stored in a cool and dry place, checked once a month, turned over 1 time in two months (1 time per month in the summer mold season), the method can save duck eggs for 6 months and 8 months are not bad (millet, wheat can still be eaten after storage).

Extended information: The protein content of Xunhe in duck eggs is equivalent to that of eggs, and the total amount of minerals is far better than that of eggs, especially the iron and calcium content is extremely rich, which can prevent anemia and promote bone development, duck eggs are rich in protein, fat, calcium, iron, zinc and other nutrients, which can add a lot of nutrients to the human body, and are easily digested and absorbed by the human body, and have a certain tonic effect on the human body Duck eggs are rich in vitamin B2, which can promote human development and cell regeneration; Promotes the normal growth of nails, hair.

When the temperature is 2 to 5 degrees Celsius, the shelf life is 40 days, and it can be stored for about 30 days below 15 degrees Celsius, and when the storage temperature of duck eggs is higher than 25 degrees Celsius in summer, the probability of damage is greater, and the storage period at room temperature in summer is shorter, 7 days to 10 days. If the eggs have been washed, dried, sterilized, coded, and smeared, the shelf life will be slightly increased. Beyond the expiration date, the freshness and nutritional content of duck eggs will be affected.

When the temperature is 2 to 5 degrees Celsius, the shelf life is 40 days, and it can be stored for about 30 days below 15 degrees Celsius. If the eggs have been washed, dried, sterilized, coded, and smeared, the shelf life will be slightly increased. Beyond the expiration date, the freshness and nutritional content of duck eggs will be affected.

Duck eggs: Duck eggs, also known as ducks, duck eggs, Taiping, duck spring, green skin, etc., are the eggs of ducks of the duck family, and the fertilized eggs can hatch into ducklings. It mainly contains protein, fat, calcium, phosphorus, iron, potassium, sodium, chloride and other nutrients.

Duck eggs are composed of parts such as eggshell, shell membrane, air cell, egg white, egg yolk, frenulum, ovule or placenta.