In this article, we will consider why and what the color of the egg shell depends on. And also find out which is better and is there a difference between white and brown eggs.
Content
- Why are chicken eggs white and brown?
- What is the difference between white chicken eggs from brown: comparison, difference - in which eggs the shell is thicker?
- Can brown chicken eggs demolish the white chicken: what affects the intensity of the color of the shell, yolk, the size of the eggs, why is muddy protein?
- Which chicken eggs are more useful, stronger and better to buy: white or brown - you need to store them upside down or blunt end?
- What chicken eggs are better cleaned: brown or white eggs are better to paint on Easter?
- Video: which chicken eggs are better - brown or white: comparison
Often you hear that chicken eggs with brown shell are more useful than with white, and it is precisely they should be bought. Recently, this has been reflected even in price. But this is nothing more than the cunning course of marketers who successfully use the people that exist among the people in their commercial interests. Let's try to deal with it.
Why are chicken eggs white and brown?
The answer to insanity is simple - because there are different breeds of chickens that have a plumage of different color!
- Eggs of chickens, usually white, They have no pigment in plumage, respectively, they carry white eggs. The most popular breeds in which snow -white eggs are Russian white, leggorn, minor, Haisex White, Leningrad gray.
- But there are white meat breeds - Bress Galskaya, Broiler, Brahma (although they come in various colors).
- Jackets of chickens most often have a variety of coloring, What affects the surface layer of the egg shell. Accordingly, they carry cream, light brown or almost red eggs. For example, Kornish, Ryabai Malin, Hungarian, Black Langshan or Jersian giant.
- Although there are also egg -pronoun brown chickens, for example, Brown, Minorok, Tertt Sl.
- In addition, as a hint for the color of the egg is The ointment at the chickens, Which in turn also depends on the breed. If the “ears” of a reddish shade, then the color of the egg will have a brown color. Moreover, the more saturated, the darker the eggs will be. Light or white "ears" is an indicator of cream or white eggs.
- The color intensity depends From the time of stay and passing the egg. It is at this stage that pigmentation takes place. It is believed that the most saturated brown eggs in the first year. Over time, their intensity brightens.
For color, the pigment is responsible for protopoprophirin IX. It is a little similar to our hemoglobin in the blood, but due to the lack of iron, color does not acquire a red tint. It is also worth noting that it is superimposed on top of the calcium layer, so only the outer part of the shell is painted!
This is amazing, but the eggs are not only the usual color:
- There are rare breeds of chickens, for example Oliv Egger, which carry unusual flowers of eggs. In this case, olive or turquoise-green shade
- Green-blue eggs will be given to us chickens Araukana
- Breed Uheiylyuy can boast of light green eggs
- But Ameracan It will provide you with just an Easter set of multi -colored eggs from white, brown to green and blue
- Chickens bring light blue color Legbar
- And here are the hens Maran Give "tanned" eggs. They are painted in chocolate. Their color also occurs in the egg, which is covered with pigmented mucus. The eggs themselves, if you “clean” the passage, are white. The intensity depends on the passage time.
These breeds are also called Easter!
Important: At the same time, the pigment is present both on the superficial and on the inner layer of the shell of the eggs! Since this color penetrates the structure of the shell at the formation stage. But he cannot penetrate the eggs, as well as affect its composition. Therefore, all chicken eggs inside have the usual look and are no different in their composition.
Bilirubin is responsible for the blue color, which is produced by the spleen, for green - biliverdin (this is a derivative of bile), and the olive shade gives us a mixture of the last element with protopoprophirin. All this is the result of a changed structure of DNA.
What is the difference between white chicken eggs from brown: comparison, difference - in which eggs the shell is thicker?
- From what was said, it is clear that White chicken eggs are no different from brown, In addition to the superficial color of the shell. Although, most often, it is brown eggs that are associated with large sizes, a harder shell, a saturated color of the yolk and the best taste.
- But this is not surprising, because on private farmsteads you can often see a “multi -colored” bird whose eggs we are used to calling “home”. Industrial production is more characteristic of white layers and white eggs that have a lighter yolk. Although a little below we will consider what affects its shade.
- You just have to summarize that Home chickens have more a meat-vic direction, While production relies on the number of eggs.
- For example, the same leggon on average carries up to 300 eggs per year (approximately 240-260), the weight of one is about 60 g. But here is the weight of the chicken about 1.7 kg (rooster up to 2.5 kg). In addition, their meat is not so rich. So, it is not suitable for home broth.
- But for a comparison of Hungarian: an annual amount of up to 180-200 eggs, the weight of one is from 45 to 60 g, but now the weight of the carcass is up to 4 kg! Of course, keep this option better for yourself.
- The shell does not depend on its color. It depends on the age of the chicken - the younger it is, the more calcium contains! In addition, the nutrition of calcium -containing substances plays its important role! To increase the mechanical stability of the shell, It is necessary to introduce chalk, ground shell -to -lancers, bone flour or shells of shrimp, as well as the same dull and dried shell.
- If the diet of chicken was scarce on calcium, then the shell becomes soft, and sometimes turns into a film. An abundance of calcium can affect the granularity of the surface of the shell. Its sufficient amount is expressed in the moderate roughness of the egg!
- Chickens also feel the lack of vitamins in the spring. This may affect the strength of the shell - it can become softer.
Can brown chicken eggs demolish the white chicken: what affects the intensity of the color of the shell, yolk, the size of the eggs, why is muddy protein?
A white chicken cannot demolish a brown egg. As well as a brown chicken cannot demolish a white egg. Due to the absence (in the first case) or the presence (in the second case) in its genotype natural dyes - pigments. We have already written about this relationship above.
But the shades of the shell of the eggs can vary significantly -From light yellow, cream to dark brown and even, as we already know, blue-green. There are also poorly pigmented chickens having a yellowish plumage, which visually can be difficult to distinguish from white, but at the same time they have painted earlobes-such chickens can carry light yellow and cream eggs.
But let's find out why chicken eggs or their yolk can change their color?
- First of all, feed affects! If the chicken eats a lot of plant foods with yellow pigment, according to the type of corn or herbal flour, then the shell and even the yolk get a more intense color. Light varieties of the same corn or alfalfa lead to weak color. As a rule, home chickens feed on more diverse food and colored, industrial production is often based on colorless stern.
- Although recently, in order to lure the buyer with a kind of home eggs, as the myth of yolk saturation promises, manufacturers began to introduce yellow pigments into the food. But the shade of the yolk does not affect its favor! But here The taste still depends on the nutrition of the bird!
- Stress conditions Able to make a shell lighter. But with normalization, everything goes away.
- Environment and water temperature He plays a role - the higher it is, the lighter the shell of the eggs.
- If the light is burning in the chicken coop even at night, then the color will be less saturated. In addition, stay In the sun It affects both the intensity of the color and the production of vitamin D. Again, the verdict is not towards the color of the shell, but the home -of -the -home output of chicken eggs.
- But if the food was added to the food medications, For example, sulfanilamides or nicarbazin, then they are also able to significantly reduce the color of the shell. And Bacillus subtilis disputes will give her brown.
- The shell is lighter with the age of the chicken!
The size of the eggs depends on:
- the same breed. It is believed that the largest eggs are carried by ledins, dominants and a linen Brown, as well as Kuchinsky anniversary
- from the age of the bird. Young chicken carry small eggs
- from the same nutrition. If the chicken is enough, then its eggs are the laid size
- besides, In summer, the eggs are slightly less than in winter
Important: but here muddy protein - This is an indicator of freshness. All because the egg has a lot of carbon dioxide that I did not have time to evaporate. It is he who leads to clouding the protein. If the protein becomes transparent, then this indicates 2-3 weeks ago. After all, carbon dioxide managed to evaporate through the pores.
Which chicken eggs are more useful, stronger and better to buy: white or brown - you need to store them upside down or blunt end?
Important: the best eggs are not white or brown, but home!
- That The color of the egg shell does not affect its composition and food properties - We have already figured out. However, this cannot be said about the maintenance of nastek chickens, their nutrition and caring for them. It is well known that the so-called “home eggs” obtained from nesse chicken, freely contained on the courtyard. When they are in the sun for most of the day, run on the ground, have free access to green grass and drinking water. Eggs of industrial production are significantly inferior to them in their nutritional properties.
- Of great importance is and is Feeding nastek chickens. If the chicken receives all the necessary nutrients with food, if it is contained on a whole grain, herbs, with mineral additives necessary for the correct formation of the egg and in abundance containing important components such as phosphorus and calcium, then the eggs from such chicken will be full -fledged, containing all nutrients, with a strong shell and a longer shelf life.
- Although, any egg is considered dietary and retains its original properties only within 7 days after production, Then it goes into the category of dining rooms and its nutritional value is gradually reduced.
Note: chicken eggs must be stored in a hotel container, since extraneous smells and microbes can penetrate through the pores. And they need to be stored with a sharp end down - on the reverse side there are more than pores through which natural ventilation passes. In addition, in this position, the yolk takes a central position.
What chicken eggs are better cleaned: brown or white eggs are better to paint on Easter?
- Cleaning does not depend on the color of the egg, but Depends on its freshness. Under the shell of the egg is a thin film that separates the shell from the protein and forms an air bubble at the dull end of the egg. In a fresh egg, this film is very thin, when cooking it is glued to the surfaces, which is why the egg is poorly cleaned. In the process of storing eggs through the pores of the shell, the air gradually penetrates, the air gap becomes larger, the film does not fit so tightly to the surfaces, and the cooked egg is easily cleaned.
- It's believed that It is better to paint white eggs on Easter - Here is unlimited scope for fantasies and any paint on them is well “taken”. As the main plus - on a white background in general, any color looks brighter! Thermonacles also look better on white eggs.
- But the brown egg shell is also well painted with any food dye for painting eggs, just the colors will be more muffled. But when using onion husks on brown eggs, you can get a more saturated shade and a beautiful “marble” pattern. In addition, patterns of white sugar paint can be applied to brown eggs.
Chicken eggs are a high -calorie product rich in proteins and vitamins containing all essential amino acids and almost completely absorbed by our body. The preparation of many dishes, baking is impossible without the use of this product, so each housewife has chicken eggs in the list of products that should always be in the refrigerator. And now you know exactly what you need to buy, relying on the color of the shell - any, but better home!