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Egg white consists primarily of about 90% water into which about 10% proteins (including albumins, mucoproteins, and globulins) are dissolved. Unlike the yolk, which is high in lipids (fats), egg white contains almost no fat, and carbohydrate content is less than 1%. Egg whites contain about 56% of the protein in the egg.
The albumen (egg white) contains protein, but little or no fat, and may be used in cooking separately from the yolk. The proteins in egg white allow it to form foams and aerated dishes. Egg whites may be aerated or whipped to a light, fluffy consistency, and often are used in desserts such as meringues and mousse.
Ovalbumin (abbreviated OVA [1]) is the main protein found in egg white, making up approximately 55% of the total protein. [2] Ovalbumin displays sequence and three-dimensional homology to the serpin superfamily, but unlike most serpins it is not a serine protease inhibitor. [3]
“For example, at Costco, you can get a pack of egg whites for around $12, which contains 60 servings!” she says. “By combining whole eggs and liquid egg whites in your meal planning, you can ...
That means the yolks contain both the saturated fat and the beneficial omega-3 and -6 fatty acids in an egg. In addition to protein, egg whites provide vitamins B1, B2, B3, B5, B6 and B12 along ...
Take a closer look at the pros and cons of eating whole eggs (yolk and all!) to find out what's behind egg's bad reputation and whether you're missing out on some key nutrients.
A raw egg yolk surrounded by the egg white. Avidin was first isolated from raw chicken egg white by Esmond Emerson Snell. Avidin was discovered by Esmond Emerson Snell (1914–2003). This discovery began with the observation that chicks on a diet of raw egg white were deficient in biotin, despite availability of the vitamin in their diet. [8]
Although eggs are high in protein and vitamins, one large egg contains about 186 milligrams of cholesterol in its yolk, according to Mayo Clinic, which has turned people away from overeating them.