chicken egg nutrition

Contamination of eggs with other members of the genus Salmonella while exiting a female bird via the cloaca may occur, so care must be taken to prevent the egg shell from becoming contaminated with fecal matter. [8], The dried egg industry developed in the nineteenth century, before the rise of the frozen egg industry. [78][79][80], In 2017, authorities blocked millions of eggs from sale in the Netherlands, Belgium, and Germany because of contamination with the insecticide fipronil. Gull eggs are considered a delicacy in England,[12] as well as in some Scandinavian countries, particularly in Norway. 2020 It takes 5-6 quail eggs to equal one chicken egg. "White" is the common name for the clear liquid (also called the albumen or the glair/glaire) contained within an egg. [13] Pheasant eggs and emu eggs are edible, but less widely available;[12] sometimes they are obtainable from farmers, poulterers, or luxury grocery stores. The argument for eggs … The chicken probably was domesticated for its eggs (from jungle fowl native to tropical and subtropical Southeast Asia and Indian subcontinent) before 7500 BCE. The proteins in egg white allow it to form foams and aerated dishes. The yolk in a newly laid egg is round and firm. In battery cage and free-range egg production, unwanted male chicks are killed at birth during the process of securing a further generation of egg-laying hens. [9] The production of dried eggs significantly expanded during World War II, for use by the United States Armed Forces and its allies. Here are the top 10 health benefits of eating eggs, supported by science. [50], Cooked eggs are easier to digest than raw eggs,[51] as well as having a lower risk of salmonellosis.[52]. A very fresh egg has a small air cell and receives a grade of AA. [39][40] The USDA thus recommends refrigerating eggs to prevent the growth of Salmonella. [83] Allergic reactions against egg white are more common than reactions against egg yolks. USDA National Nutrient Database for Standard Reference, Release 20. A very old egg will float in the water and should not be eaten. [15], For the month of January 2019, the United States produced 9.41 billion eggs, with 8.2 billion for table consumption and 1.2 billion for raising chicks. [105] The EU permits the use of "enriched" furnished cages that must meet certain space and amenity requirements. Many hens confined to battery cages, and some raised in cage-free conditions, are debeaked to prevent them from harming each other and engaging in cannibalism. With each egg costing 25 cents in a pack of a dozen, you pay approximately two cents per gram of protein. Egg yolks are also a source of lutein, an antioxidant that helps with vision. The diet of laying hens also may affect the nutritional quality of eggs. Monounsaturated Fat 1.8 g grams. Although eggshell color is a largely cosmetic issue, with no effect on egg quality or taste, it is a major issue in production due to regional and national preferences for specific colors, and the results of such preferences on demand. The production standard of the eggs is visible on a mandatory egg marking categorization where the EU egg code begins with 3 for caged chicken to 1 for free-range eggs and 0 for organic egg production. [19] Although there is no significant link between shell color and nutritional value, often there is a cultural preference for one color over another (see 'Color of eggshell', below). [44] This chemical process breaks down some of the complex, flavorless proteins and fats of the yolk into simpler, flavorful ones, which in some way may be thought of as an "inorganic" version of fermentation. During production, eggs usually are candled to check their quality. The LIVESTRONG Foundation and LIVESTRONG.COM do not endorse A whole hard-boiled egg that weighs around 100g, according to the USDA, has 155kcal of energy, 12.58g protein, 1.12g carbohydrates and 10.61g of total fat. Chicken eggs and quail eggs are packed with antioxidants, minerals, amino acids and proteins, good fats, as well as vitamins such as vitamins A, D, E, K, B2, B5, and B12. any of the products or services that are advertised on the web site. A yolk contains more than two-thirds of the recommended daily intake of 300 mg of cholesterol. Of these standards, "Certified Humane", which carries requirements for stocking density and cage-free keeping and so on, and "Certified Organic", which requires hens to have outdoor access and to be fed only organic vegetarian feed and so on, are the most stringent.[103][104]. The resulting effect is a flattened and enlarged yolk shape. In fact, eggs are one of the many foods that commonly cause an allergic reaction. It contains all of the egg's fat and cholesterol , and nearly half of the protein . Other egg substitutes are made from just the white of the egg for those who worry about the high cholesterol and fat content in eggs.

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