Mary Allen
Introduction: The Dark Yellow Egg Yolk
When you crack open an egg, have you ever noticed that the yolk can vary in color from pale yellow to dark orange? The color of an egg yolk can be a good indicator of the health and nutrition of the hen that laid it. In recent years, there has been a growing trend towards darker yellow or orange egg yolks, as consumers have become more health-conscious and interested in the quality of their food.
Egg Yolk Color: What Determines It?
Egg yolk color is determined by several factors, including diet, genetics, and the presence of pigments known as carotenoids. Carotenoids are a class of natural pigments that are found in many fruits and vegetables, including carrots, sweet potatoes, and leafy greens. When hens consume foods that are high in carotenoids, these pigments are absorbed into their bloodstream and deposited into the egg yolk, which can result in a darker yellow or orange color. However, not all carotenoids are equal in their ability to affect egg yolk color, and the amount and type of carotenoids in a hen’s diet can also affect the intensity of the color.