Facts about egg yolk:
The egg yolk accounts for about 33% of the egg's liquid weight, it also contains approximately 60 calories which is four times the value of the calorie content of the egg white. The yellow color of the egg yolk can be attributed to the presence of xanthophylls. Almost all the fat soluble vitamins like A,D,E and K are found in the egg yolk. Egg yolk is also the source of lecithin, an emulsifier. A large egg yolk contains over more than two-thirds of daily limit of 300mg cholesterol that is usually recommended. The fatty acids composition in egg yolk are:
Unsaturated fatty acids: Oleic acid 47 % , Linoleic acid 16 %, Palmitoleic acid 5 %, Linolenic acid 2 %
Saturated fatty acids: Palmitic acid 23 % ,Stearic acid 4 % ,Myristic acid 1 %
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