{"id":809,"date":"2018-01-10T16:00:27","date_gmt":"2018-01-10T10:30:27","guid":{"rendered":"http:\/\/blog.gomedii.com\/?p=809"},"modified":"2018-03-12T16:32:01","modified_gmt":"2018-03-12T11:02:01","slug":"what-does-egg-yolk-contain","status":"publish","type":"post","link":"https:\/\/gomedii.com\/blogs\/english\/health-a2z\/what-does-egg-yolk-contain\/","title":{"rendered":"What Does the Egg Yolk Contain?"},"content":{"rendered":"<h2>What is Egg Yolk?<\/h2>\n<p>The egg yolk is also known as vitellus is the nutrient-bearing portion of the egg that supply food for the development and growth of the embryo.<\/p>\n<p><span style=\"color: #ff6600;\">You Might Also Read:\u00a0<\/span><a href=\"http:\/\/blog.gomedii.com\/health-care\/egg-nutrition-facts-how-nutritious-are-eggs\/\" target=\"_blank\" rel=\"noopener\">Egg Nutrition Facts \u2013 How Nutritious are Eggs?<\/a><\/p>\n<p>Egg yolks are often rich in minerals, vitamins, lipids, and proteins.<\/p>\n<p>In some species, the amount of the yolk in an egg cell affects the developmental processes that follow fertilization.<\/p>\n<p>The yolk is not a living cell material like protoplasm, but the largely passive material called deutoplasm.<\/p>\n<p>The food material and associated control structures are supplied during the process of oogenesis.<\/p>\n<h3>Chicken Egg Yolk:<\/h3>\n<p>In the avian egg, the yolk is of the yellow color, it is spherical and suspended in the egg white by one or two spiral bands of tissue known as chalazae.<\/p>\n<p>&nbsp;<\/p>\n<p>The yolk mass, together with the ovum or egg cell properly (after fertilization, the embryo) are enclosed by a vitelline membrane.<\/p>\n<h3>Uses of Egg Yolk:<\/h3>\n<ul>\n<li>The developing embryo inside the egg uses the yolk as energy sustenance.<\/li>\n<li>Egg yolk separated from the egg used in cooking.<\/li>\n<li>Egg yolk is used for making liqueurs such as eggnog or advocaat.<\/li>\n<li>It is also used in extracting egg oil which has various cosmetic, medicinal, and nutritional uses.<\/li>\n<\/ul>\n<h3>Chicken Egg Yolk Composition:<\/h3>\n<p>Egg yolk contains about 33% of the liquid weight of the egg, around 2.8 g protein, 0.63 g carbohydrates, 191 mg cholesterol, and 4.66 g total fat.<\/p>\n<p>Fatty acids in egg yolk including;<\/p>\n<p><strong>Unsaturated fatty acids<\/strong><\/p>\n<ul>\n<li>Oleic acid<\/li>\n<li>Linoleic acid<\/li>\n<li>Palmitoleic acid<\/li>\n<li>Linolenic acid<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Saturated fatty acids<\/strong><\/p>\n<ul>\n<li>Palmitic acid<\/li>\n<li>Stearic acid<\/li>\n<li>Myristic acid<\/li>\n<\/ul>\n<p><span style=\"color: #ff6600;\">\u00a0 \u00a0 \u00a0 Read more about <\/span><a href=\"http:\/\/blog.gomedii.com\/health-care\/egg-nutrition-facts-how-nutritious-are-eggs\/\" target=\"_blank\" rel=\"noopener\">Egg Nutrition Facts<\/a>.<\/p>\n<h4>Yolk Proteins:<\/h4>\n<p>Phosvitins are known as phosphoproteins which are important in sequestering iron, calcium and other cations for the development and growth of the embryo.<\/p>\n<p>Lipovitellins are used for the storage of lipid and metal.<\/p>\n<p>&nbsp;<\/p>\n<h4>Yolk Minerals and Vitamins:<\/h4>\n<p>Yolks hold more than 90% of the iron, phosphorus, calcium, zinc, vitamin B6, thiamine, folate, pantothenic acid, and vitamin B12 of the egg.<\/p>\n<p>It also has fat-soluble vitamins including A, E, D, and K in the egg.<\/p>\n<p>&nbsp;<\/p>\n<h4>Double-Yolk Eggs:<\/h4>\n<p>Double-yolk eggs occur when the ovulation occurs when one yolk becomes joined with another yolk and certain eggs may be the result of a young hen&#8217;s reproductive cycle which is not yet being synchronized.<\/p>\n<p>It also mentions that higher-order yolks are rare.<\/p>\n<p>&nbsp;<\/p>\n<h4>Yolk Color:<\/h4>\n<p>The color of an egg yolk is affected by the makeup of the chicken feed.<br \/>\nIts color is generally improved with a feed containing a large component of yellow, fat-soluble pigments like carotenes in dark green plant material.<\/p>\n<p>&nbsp;<\/p>\n<h3>Health benefits of Egg Yolks:<\/h3>\n<ul>\n<li>It provides valuable vitamins such as A, D, E and K, antioxidants, and omega-3 fats.<\/li>\n<li>The cholesterol found in egg yolks is not affiliated with heart disease or high blood cholesterol levels.<\/li>\n<li>The yolk is the healthiest part of the egg.<\/li>\n<\/ul>\n<p><span style=\"color: #ff6600;\">You Might Also Read:<\/span>\u00a0 <a href=\"http:\/\/blog.gomedii.com\/health-care\/13-amazing-food-for-eczema\/\" target=\"_blank\" rel=\"noopener\">\u00a013 Amazing Food for Eczema<\/a><\/p>\n<p>Buy medicines for from your nearby pharmacy at cheaper price from <a href=\"https:\/\/gomedii.com\/\" target=\"_blank\" rel=\"noopener\">GoMedii<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is Egg Yolk? The egg yolk is also known as vitellus is the nutrient-bearing portion of the egg that supply food for the development and growth of the embryo. You Might Also Read:\u00a0Egg Nutrition Facts \u2013 How Nutritious are Eggs? Egg yolks are often rich in minerals, vitamins, lipids, and proteins. In some species,&nbsp;<\/p>\n<p><a class=\"btn btn-style\" href=\"https:\/\/gomedii.com\/blogs\/english\/health-a2z\/what-does-egg-yolk-contain\/\">Continue Reading<\/a><\/p>\n","protected":false},"author":2,"featured_media":841,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[212,219,207,220,156],"yst_prominent_words":[],"_links":{"self":[{"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/posts\/809"}],"collection":[{"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/comments?post=809"}],"version-history":[{"count":13,"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/posts\/809\/revisions"}],"predecessor-version":[{"id":2370,"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/posts\/809\/revisions\/2370"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/media\/841"}],"wp:attachment":[{"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/media?parent=809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/categories?post=809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/tags?post=809"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/gomedii.com\/blogs\/english\/wp-json\/wp\/v2\/yst_prominent_words?post=809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}