| 摘要 |
PURPOSE:To obtain a coated vitamin K3 preparation having extremely slight deterioration even by addition and blending with a feed, a feed additive and a feed containing the coated vitamin K3 preparation. CONSTITUTION:Menadione sodium hydrogensulfite or menadione dimethylpyrimidinol hydrogensulfite is coated with a coating agent selected from a hardened oil higher fatty acid, bees wax and wax to give a vitamin K3 preparation, a feed additive and a feed containing the coated vitamin K3 preparation. |
