| 摘要 |
PURPOSE:To obtain a feed for chicken, comprising a prescribed amount or more of an alga of the genus Dunaliella and excellent in color tone of hen's egg and beta-carotene content thereof. CONSTITUTION:The feed for chicken comprises (A) >=0.3wt.%, preferably 0.3-1wt.%, more preferably 0.2-0.5wt.% alga of the genus Dunaliella and (B) preferably 0.2-0.5wt.% alga of the genus Spirulina. |
