1. Eggs, also known as chicken eggs, chicken son, is the eggs laid by the hen. It has a hard shell on the outside, and inside it has air chambers, egg white and yolk parts. Rich in cholesterol and nutritious, an egg weighs about 50 grams and contains 6-7 grams of protein and 5-6 grams of fat. Egg protein amino acid ratio is very suitable for human physiological needs, easy for the body to absorb, the utilization rate of up to 98% or more, high nutritional value, is one of the food often consumed by humans.
2. Eggs have a high nutritional value, is a good source of high-quality protein, B vitamins, but also provides a certain amount of fat, vitamin A and minerals. A medium-sized egg provides about 6 grams of high-quality protein, which is the highest protein contained in various foods.
3. Egg white is a semi-fluid gelatinous substance in the skin under the shell, with a volume of about 57%-58. 5% of the whole egg. Egg white contains about 12% protein, mainly ovalbumin. Protein also contains a certain amount of riboflavin, niacin, biotin and calcium, phosphorus, iron and other substances. Egg white is divided into concentrated egg white and dilute egg white. Concentrated egg white: the part of the egg white near the yolk, the concentration is higher. Dilute protein: near the egg shell part of the protein, the concentration is thin.
4. The egg yolk is located in the center of the egg white and is suspended from the poles by the ties. Yolk volume of about 30% to 32% of the whole egg, the main constituent material for the yolk phosphoprotein, in addition to the fat content of 28. 2%, the fat belongs to the phospholipids in the class of one of the lecithin. Nutritional aspects of humans, the yolk is rich in vitamin A and vitamin D, and contains high iron, phosphorus, sulfur and calcium and other minerals. There is an embryonic disk within the yolk.
Reference:
Baidu Encyclopedia, "Eggs" web linkRecommended on 2019-10-02
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What's wrong with egg whites turning green, can they still be consumed
The situation where the egg whites of an egg turn green indicates that the egg has gone bad, a phenomenon of protein deterioration. This condition of the egg is no longer edible, will cause gastrointestinal reaction, diarrhea, bacterial infection. Egg white is a transparent gelatinous substance made of protein that surrounds the yolk. It is also known as egg white, as opposed to yolk. Egg white solidifies into a white solid when exposed to heat, hence the name. Egg white is like the amniotic fluid of mammals, which is shockproof, moisturizing and protective. If you use a high-speed whisk to mix the egg white, it will appear foamy like sponge elasticity, is the first step in the cake
Extended information:
Egg white contains 10 grams of protein, 0.1 grams of fat, 1 gram of carbide, 0.6 grams of ash; calcium 19 mg, phosphorus 16 mg, iron 0.3 mg, riboflavin 0.26 mg, niacin 0.1 mg; Vitamin A, 0.1 mg, 0.1 mg, 0.1 mg, 0.1 mg, 0.1 mg, 0.1 mg, 0.1 mg, 0.1 mg, 0.1 mg. 0.1 mg; vitamins A and C deficient; thiamine 0.216 mcg/g, pantothenic acid <1 mcg/g, p-aminobenzoic acid 0.055 (dry egg white) mcg/g. According to the proportion of water and solids, it contains 87% water and 13% solids; about 90% of the solids are proteins, of which: egg albumin 75%, egg-like mucin 15%, egg mucin 7%, accompanied by albumin 3%. Baidu Encyclopedia - Egg WhiteZhongshan Road Pedestrian Street contains three roads, namely Lujiang Road, Zhenhai Road and Xiahe Road. The places where Zhongshan Road