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Egg yolk color is generally more yellow when given a feed containing a large component of yellow, fat-soluble pigments, such as the carotenes in dark green plant material, for example alfalfa. Although much emphasis is put onto the color of the egg yolk, it does not reliably reflect the nutritional value of an egg.
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“The egg yolks also contain choline, a much-needed nutrient for metabolism, ... In fact, adds Edgemon, “eggs have been shown to increase the healthy cholesterol [HDL].” Lichtenstein explains ...
But beyond a macronutrient perspective, eggs contain several essential compounds that contribute to a healthy diet. One particularly valuable nutrient is choline, which can be found in egg yolks ...
More than half the calories found in eggs come from the fat in the yolk; 50 grams of chicken egg (the contents of an egg just large enough to be classified as "large" in the US, but "medium" in Europe) contains approximately five grams of fat. Saturated fat (palmitic, stearic, and myristic acids) makes up 27 percent of the fat in an egg. [62]
The protein product is classified as a glycolipoprotein, having properties of a sugar, fat and protein. It belongs to a family of several lipid transport proteins. Vitellogenin is an egg yolk precursor found in the females of nearly all oviparous species including fish, amphibians, reptiles, birds, most invertebrates, and monotremes. [2]
Fat and protein give our body energy, and help it grow and sustain. ... When it comes to eggs, moderation is important. I eat egg whites. I do not eat egg yolks. Dietary intake of cholesterol does ...
The one exception is when it comes to "fortified" or "enriched eggs," the experts say, which contain more heart-healthy omega-3 fatty acids than standard eggs. Try these delicious egg recipes for ...