Feed Additives for Influencing Chicken Meat and Egg
2016-1-1 · Most studies showed that when using carotenoids as feed additives, egg yolks with a fan value of 13 to 14 contain 400–500 μg of total carotenoids (Grashorn and Steinberg, 2002, Lai et al., 1996, Marusich and Bauernfeind, 1970a, Steinberg et al., 2000).
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