xanthophylls

Carotenoid pigments involved in photosynthesis. Consist of oxygenated carotenes, eg. lutein, violaxanthin and neoxanthine.

Xanthophylls

the yellow pigments found in leaves, grasses and green plants that are added as pigment to avian skin as well as providing the yellow color of egg yolks
Found on http://afspoultry.ca.uky.edu/extension-glossary
No exact match found