[Laying hens performance and egg quality in relation to the content and resources of fats]

blanc d'oeuf breeds (animals) clara de huevo compound feeds coquille d'oeuf corps gras egg shell egg white egg yolk fats feed intake gallina ponedora grasas jaune d'oeuf layer chickens laying performance performance de ponte piensos compuestos poule pondeuse prise alimentaire (animaux) race (animal) razas (animales) yema de huevo