Studies on egg yolk pigmentation. I. A comparison between visual scoring of yolk color and colorimetric assay of yolk carotenoids.
D000821:Animal Feed; D000818:Animals; D003118:Color Perception; D003124:Colorimetry; D004530:Egg Yolk; D005260:Female; D014975:Lutein; D010858:Pigmentation; D011200:Poultry
D014975:Lutein