Why do some chickens have yellow colored skin and some have white skin?
The yellow pigmentation in the skin of chickens is derived from xanthophyll, which naturally occurs in yellow corn. Chickens fed a high level of corn and corn gluten meal will have a naturally yellow colored skin. Chickens fed grains such as wheat, oats or barley that do not contain xanthophyll will not have yellow skin. We at Petaluma Poultry spend extra money feeding our ROCKY chickens corn and corn gluten meal to get the yellow color of which we are so proud.