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How much does a chicken egg weigh: average weight in grams, decoding of markings

How much does a chicken egg weigh: average weight in grams, decoding of markings
Anonim

It is customary to sell a valuable food product to the population by the piece, and not depending on the mass. Immediately after the eggs are laid by the hens, they are immediately sorted, divided into weight categories. After that, the product is labeled, packaged, then sold to the public. You can find out how much one chicken egg weighs by spelling the markings that are applied to the shell or packaging.

How much does it weigh

Categories and varieties are determined according to the freshness and size of the product. According to freshness, they are divided into dietary and table. Stores sell table varieties more often.

If the letter "D" is on the marking, then these testicles are no more than three days old - this is a diet variety. The shelf life should not exceed 7 days - after that, the spoilage process begins, which can lead to poisoning. This category is marked with the letter "C".

Without shell

How much does a standard testicle weigh without a shell, first of all, is of interest to women who follow their figure, adhere to the right diet. Manufacturers do not need this information, as it does not affect the cost of the product.

The shell weighs not so little - 10 percent of the total mass. To find out the weight without the shell, you need to look at the average on the label, subtract 10 percent from it.

Mass of shell, white and yolk

Protein makes up the bulk of the animal product.The indicator of grams of yolk and protein varies depending on the category and variety. You can determine the average weight of the protein if you subtract 35 percent from the total weight without the shell - that is how much the yolk weighs. Accordingly, the protein weighs 65 percent of the entire testicle without shell.

Raw and boiled

Many people wonder if the weight of an egg changes when it is hard boiled. During the cooking process, they do not have the ability to absorb water, as well as give liquid or boil away. Therefore, the mass of the product remains unchanged, regardless - 1 pc. product is cooked, or a dozen.

Slight weight loss occurs only during frying. The product at this time loses its protective shell, when the shell is broken and frying begins, a natural loss of liquid occurs - about 10-15 percent of the total mass. Only in this case the weight becomes a little less.

How to find out the weight of an egg by marking

Each testicle is carefully selected and labeled. First, the grade of one of the letters is indicated - “D” or “C”. If dietary varieties are not sold within a week, the label will be changed to the letter "C". A number is put next to the letter, which indicates the category, and hence the average mass - “from 0”, “from 1”, “from 2”.

The category "with 1" is considered the most common. But the product is also chosen based on the destination. So, in some culinary recipes, the category “from 3” is often indicated, with a weight of 40 grams. The mass of selected eggs exceeds 70 grams, but its cost is more expensive.

Does the weight depend on the breed of the hen?

Chickens are meat and egg breeds. Naturally, egg breeds carry significantly larger eggs. Representatives of the egg breed, in turn, are divided into several varieties that differ in weight.

Many small eggs have great nutritional value. For example, chickens of the Pavlovskaya breed carry small testicles - about 50 grams, they are classified as the second category. The size and weight of the product may also depend on the age of the laying hen. In a young bird, the testicles are smaller, and adult laying hens already carry larger ones. Also, the size of the product can be affected by the conditions of keeping, climate and feeding of the bird, as well as even the time of year.

Egg weight in grams by category

The variety depends on the mass of the product. When determining the category, there are standard rules that manufacturers must adhere to.

Approximate weight depending on category and grade:

  • "from 3" - weight from 35 to 45 grams;
  • "from 2" - from 45 to 55 grams;
  • "from 1" - from 55 to 65 grams;
  • "from 0" (selected egg weight) - from 65 to 75 grams;
  • "Highest Cat." - from 75 grams and above.

Why eggs are not sold by weight, but by the piece

Basically, food products in stores are sold by weighing them in advance per kilogram. So why are eggs sold by the piece or by the dozen? There are several reasons for this:

  1. They have a fragile and fragile shell, so they must be stored separately from each other. Therefore, manufacturers make strong packages where the eggs are isolated from each other. If a fragile product is weighed on a scale, it will simply break often, and outlets will suffer serious losses.
  2. The product must not be kept open on the counter. There may be salmonellosis pathogens on the shell, which can easily get on neighboring goods; after sale, people may experience poisoning.
  3. During long-term storage, part of the moisture still evaporates through the shell. Well, if sales are carried out by weight, then with large volumes of products, sellers will suffer financial losses.

Bird eggs are a necessary product on the table of every person. Cooking is rarely done without them. According to the marking data, you can find out the approximate weight, how fresh the testicles are.

When buying, you should always be interested in the expiration date of the product. Otherwise, you can get serious poisoning.

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