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EggsThere are many different preferences for egg color. While some people feel that white eggs are more hygienic or just taste better, others feel that brown eggs are healthier or more organic. But go beyond the surface variations between brown and white eggs? Eggs have a distinction for being a food that is nutrient-dense and may be included in a balanced diet. While there are eggs in all hues, brown and white eggs are the most popular. The production of pigments during egg laying and the breed of the hen both have a significant impact on the color of the eggshell. According to some nutritionists, white eggs often have a higher nutritional content than their brown counterparts.

There aren't many differences between brown and white eggs save the color of the eggshell. The breed of the hen determines the color of the eggshell. In general, chickens with white feathers lay white shell eggs, whereas those with brown feathers lay brown shell eggs. White and brown eggs have the same nutritional value unless the feed has been improved for specialty eggs like Omega-3. It has been shown that white eggs contain somewhat more vitamin A, vitamin B1, and vitamin B2 than brown eggs and that the protein content of white eggs is around 0.74 percent more than that of brown eggs.

The fat and cholesterol contents of brown eggs are both 1.45% and 0.85% greater, respectively than those of white eggs. However, in grocery stores, brown eggs are somewhat more expensive than white eggs. This is likely because brown eggs produce fewer eggs per batch than white eggs. Brown, white, or even blue-green chicken eggs are all possible. The breed of hen that lays the egg determines the color of the egg. White and brown eggs are both nutritious meals. An average egg has fewer than 80 calories and is packed with several vitamins, minerals, and high-quality protein (8Trusted Source).

To discover if there is a difference, scientists have compared eggs with brown shells to those with white shells. Numerous studies have revealed that egg quality or content is not greatly impacted by shell color. Because brown-laying chickens produced less and weight more, brown eggs used to be more expensive. Although that is no longer the case, brown eggs are nonetheless more expensive. Depending on the breed of chicken, eggs come in a variety of hues. The nutritional value of brown and white eggs is the same, though. The color of the shell and maybe pricing is the only substantial differences in the end. However, other elements, such as the hen's food and living circumstances, do impact the flavor and nutritional value of eggs. Therefore, keep in mind that shell color alone won't tell you anything the next time you pick up a carton of eggs.

ZDS DMO II Marie-Claire A. Gaas, RND

 

References:

  • Variation in the ovocalyxin-32 gene in commercial egg-laying chickens and its relationship with egg production and egg quality traits

https://pubmed.ncbi.nlm.nih.gov/22742508/

 

  • Physical quality and composition of retail shell eggs

https://pubmed.ncbi.nlm.nih.gov/20181877/

 

  • The effect of storage and strain of hen on egg quality

https://pubmed.ncbi.nlm.nih.gov/11194033/

 

  • Eggshell color in brown-egg laying hens - a review

https://pubmed.ncbi.nlm.nih.gov/26240390/