GRANULAR AGENT FOR RUMINANT AND PRODUCTION METHOD THEREOF

摘要

A granular agent for a ruminant comprising a solid substance containing at least one physiologically active substance coated with a thin film of a waxy substance having a melting point of 40 DEG C to 120 DEG C, the thin film having a thickness of 0.2 to 20 mu m and containing therein fine solid particles having a melting point of 120 DEG C or more and an average particle size of 10 mu m or less and the fine solid particles being substantially slightly soluble in water and insoluble in the waxy substance under a neutral condition.