In order to use quality eggs, it is important to determine their freshness. This can be done during cooking, both with quail and chicken eggs.
Content
- What does it mean, if raw or boiled chicken, quail eggs float in cold water?
- Should Kurin and Perepelin an egg come up?
- The egg pops up: can it be consumed?
- The chicken and quail eggs float, does not sink after cooking: what does this mean, can it be eaten?
- Does the spoiled egg always come up?
- Can a fresh egg come up in salt water?
- What does it mean if the chicken or quail egg does not completely pop up and is in the middle of the water layer?
- What does it mean if the egg rises vertically in the water?
- Video: checking the freshness of eggs, does a fresh egg come up?
From observations, centuries of experience, homework lessons and simply life experience, every housewife is well aware that eggs lowered into the water either plunge to the bottom or pop up. What does this mean in which case you can be sure of the quality of the product, and when should you think?
What does it mean, if raw or boiled chicken, quail eggs float in cold water?
- A good method for checking eggs for freshness is to load eggs purchased in a store or in the market in any container filled with cool water. This applies to both chicken eggs and quail eggs.
- As a rule, when egg at the bottom floatsThis speaks of his good quality and freshness. And, accordingly, the opposite: if the egg pops up, then this demonstrates the fact that it is long -standing and, quite possibly, spoiled.
- Thus determined the quality of the product in ancient times, this method remained relevant and reliable today.
Should Kurin and Perepelin an egg come up?
- Should an egg come up? To answer this question, you should understand the reason that makes the egg is popped up Or sink. The fact is that at the stupid end of the egg contains a cavity accumulating air, Food embryo of the future chicken.
- The more days the egg is stored, the more the air gap accumulates in it, and the eggs forcing the egg rise up to the water. So a pop -up egg It may simply be old.
- It affects this factor and another process that occurs over time as a result of microbes entering the shell into the internal sphere of the egg. If, as a result of some reasons (say, cracks in the shell, storage in improper conditions, etc.) of microbes accumulates a lot-the protein can begin to rot and decompose, which is accompanied by the release of gases.
- It is a large accumulation of gases and pushes the egg to the surface, in this words, that it is not only old, but also rotten. Therefore, the answer to the question posed at the top is unequivocal: A raw egg should not pop up in water, it can only sink.
The egg pops up: can it be consumed?
- If the egg pops up This suggests that the product is clearly not the first freshness. But what? Second or third? But still Woland claimed that freshness could only be the first.
- So, if you notice, if the egg pops up in cold water, It did not sink under the water, it is better not to take risks and double -check its quality. Break ruthlessly - one or even a dozen eggs cannot cost more than your health. Pay attention to factors such as the presence of a characteristic hydrogen sulfide odor, whether the protein is transparent or not.
- And if the smell is felt, and the protein is clearly muddy, then it is better to throw away such a product and not eat it.
The chicken and quail eggs float, does not sink after cooking: what does this mean, can it be eaten?
- Usually, when heated, any egg moves in water, regardless of whether it is fresh or not. The reason for this is again in the air. During cooking, the increasing temperature turns the protein and yolk, reducing their volume due to an increase in the volume of the air.
- Therefore, it is worth paying attention to how exactly the egg pops up in water when cooking. If completely - refuse such a copy, there is no one in any case! If the egg is turning in water, becoming upstairs by the pointed end - it means that it had been lying for several days, and at the same time the product is edible or deteriorated, show the “opening”, i.e. Removing the shell and determination of the smell and appearance of the egg.
- In order not to take risks, just in case, cook such an egg inbound, since it may not have a smell, but in the half -life (for example, soft -boiled or Pashot), the state exists risk The fact that pathogenic microbes began to develop in the egg.
Does the spoiled egg always come up?
- If The egg pops up, this clearly indicates only one thing: it has far from the first freshness. But it is difficult to say how much the egg lay before getting into your pan: the storage period is from three weeks and above.
- That is, without breaking the egg and not finding additional signs that it is not good for use, it is difficult to understand how spoiled it is.
- This is characteristic of all eggs - chicken, quail. Therefore, you can summarize fore eggs float in water, after cooking. At the same time, it is impossible to guarantee that the product is spoiled. The egg can lose freshness, but at the same time be suitable for food. In order not to make a mistake, cook the emitted eggs screwed.
- If you feel when cleaning the smell of hydrogen sulfide - Throw away such an egg, but if there is no smell and the yolk has an even color, without spots and impurities, you can eat.
Can a fresh egg come up in salt water?
- To answer this question, you should recall and compare the sensations experienced by bathing in the river and the sea. Of course, everyone will agree that in salt sea water it is much easier to stay afloat, and even the feeling that the water itself holds you on the surface.
- This happens in the case of eggs. In salt water eggs come up On the surface, even in case of exceptional freshness. To make sure of this, it is enough to immerse the same egg first in ordinary water, and then into salted. It will behave differently: in the first case, it will drown, in the second it will come up.
- The whole thing is precisely in the presence of salt, which makes the structure of the water more dense, despite the fact that the density of the egg itself does not change and becomes smaller compared to the density of water.
What does it mean if the chicken or quail egg does not completely pop up and is in the middle of the water layer?
- Determining the freshness of the eggs, we habitually lower it into the water and we already know that the lying at the bottom indicates good quality, and if if the egg pops up - About dubious. But what if the egg just “hangs” in the water column?
- In this case, you can not worry, a similar position of the egg suggests that its age has already exceeded a week, but this did not affect the quality of the product - it is quite safe and edible. Therefore, feel free to use it.
What does it mean if the egg rises vertically in the water?
- A situation is also possible when the laid down horizontally the egg pops up The dumb part upwards. This suggests that due to the appearance and “work” of microorganisms, the consistency of protein and yolk has become more liquid, which, however, does not indicate the unsuitability of the product.
- The age of such an egg is about a week. And it is better not to keep it for a long time, but to use it quickly. In general, the egg, which took the vertical position in the water, is about 15-20 days. It is suitable for food, but it is advisable to subject it to long -term heat treatment.