| 摘要 |
The present invention addresses the problem of improving the milk yield and/or milk quality of ruminants for milk production, preventing or treating a perinatal disease of ruminants, and improving the reproductive efficiency of ruminants. An agent for improving milk yield and/or milk quality of ruminants, characterized by containing cashew nut shell oil, heat-treated cashew nut shell oil, anacardic acid, cardanol, and/or cardol. A preventive or therapeutic agent for perinatal disease of ruminants, characterized by containing cashew nut shell oil, heat-treated cashew nut shell oil, anacardic acid, cardanol, and/or cardol. An agent for improving reproductive efficiency of ruminants, characterized by containing cashew nut shell oil, heat-treated cashew nut shell oil, anacardic acid, cardanol, and/or cardol. |
