| 摘要 |
Extruded, formulated fish feed containing less than 10 percent by weight of ash, more than 20 percent by weight of fat, less than 20 percent by weight of starch-containing raw mate-rial, and pigment selected from the group of carotenoids, wherein the fish feed contains at least one water-soluble antioxidant selected from the group consisting of hydroxycinnamic acids and hydroxybenzoic acids, and wherein the fish feed contains up to 40 mg of pigment per kg feed of at least one pigment selected from the group consisting of astaxanthin and canthaxanthin. It is also described feeding fish with the feed. |
