Chicken egg – universal nutritious food available to everyone. It is a valuable source of high quality protein and essential micronutrients.
The composition of eggs
Chicken egg medium size weighs about 55-60 grams. It comprises about 6.7 g protein, 6.2 g fat 0.3 g carbohydrates. An egg consists of a shell (10%). egg protein (60%) and yolk (30%). Calorie-boiled egg is about 70-75 calories.
The composition of the egg white:
Water – 87%;
proteins – 11%;
Carbohydrates – 1%;
minerals – 1% ;.
Consisting of egg yolk:
Water – 50%;
fats – 32%;
proteins – 16%;
minerals – 2%.
Chicken eggs with high nutritional value, contain proteins and minerals such as calcium, phosphorus, iron, sodium, zinc, potassium, selenium. As part of the egg contains almost all vitamins except for vitamin C. They contain large amounts of niacin (vitamin B3 or PP), needed to supply the GM cells and the formation of sex hormones, choline (vitamin B4), which improves memory and prints poisons from the liver , vitamin D, required to maintain normal blood levels of calcium and phosphorus. According to the content of vitamin D eggs are second only to fish oil. Egg – a good source of vitamin K, necessary for normal blood clotting, as well as vitamins A, E, B2, B6, B12, biotin ifolievoy acid.
Egg whites are a good source of low-calorie protein. Protein medium egg contains 20 calories. It is very well absorbed by the body (97%), slowly digested and moves slowly into the bloodstream. The structure of the protein comprises all essential amino acids in the right proportions. Egg white contains valuable sulfur-containing amino acids, including methionine, which the human body can not synthesize. Methionine is involved in the synthesis of adrenaline and creatine. It activates the action of vitamins, acids and enzymes. The organism enters methionine to cysteine involved in toxin neutralization. Lack of methionine in combination with a lack of vitamin B12 leads to the defeat of the nervous system.
The yolk of the egg medium contains about 50-55 calories. Yolk valuable unique set of fatty acids that are beneficial for the human body. Oleic acid, for example, regulates metabolism. Contained in the yolk lecithin improves brain activity, increases efficiency, improves memory, prevents the development of sclerosis, essential for the normal functioning of the liver.
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