Astaxanthin from Crayfish (Procambarus clarkii) as a Pigmentary Ingredient in the Feed of Laying Hens

Chicken egg yolks generally owe their color to yellow carotenoids. The addition of synthetic red pigments allows changes in color, from the original yellow to red hues which may be more appealing to consumers in certain markets.Our aim has been to test whether ground crayfish shells, which are a ric...

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Bibliographic Details
Main Authors: A. Pérez-Gálvez, J. J. Negro-Balmaseda, M. I. Mínguez-Mosquera, M. V. Cascajo-Almenara, J. Garrido-Fernández
Format: Article
Language:English
Published: Consejo Superior de Investigaciones Científicas 2008-06-01
Series:Grasas y Aceites
Subjects:
Online Access:http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/502