A composition for controlling or preventing microsporidia in a fish or a seafood is prepared by using, as an active ingredient, at least one compound selected from the group consisting of compounds represented by the following chemical formula (I):
(wherein, R2, R4, R5, R6 and R7 each independently represent a specific substituent), pharmaceutically acceptable salts thereof, and compounds generating the compounds represented by the chemical formula (I) by metabolism in the body of the fish or the seafood. By using this composition for controlling or preventing microsporidia in a fish to or a seafood, a method for controlling or preventing microsporidia in a fish or a seafood is provided, which prevents microsporidian infection in the muscle or organs of the fish or the seafood, and/or suppresses the growth of microsporidia in the muscle or organs of the fish or the seafood, and/or highly effective in eliminating microsporidia from the body of the fish or the seafood and also excellent in safety.
一种用于控制或预防鱼类或海产品中的小孢子虫的组合物,其制备方法是使用至少一种从由下 列
化学式(I)所代表的化合物组成的组中选出的化合物作为活性成分:
(其中,R2、R4、R5、R6 和 R7 各自独立地代表一个特定的取代基)、其药学上可接受的盐,以及在鱼类或海产品体内通过新陈代谢生成
化学式(I)所代表化合物的化合物。通过使用这种用于控制或预防鱼类或海产品中的微孢子虫的组合物,提供了一种控制或预防鱼类或海产品中的微孢子虫的方法,该方法可防止鱼类或海产品的肌肉或器官中的微孢子虫感染,和/或抑制鱼类或海产品的肌肉或器官中的微孢子虫的生长,和/或高效地消除鱼类或海产品体内的微孢子虫,并且安全性极佳。