ANTIPARASITIC AGENT FOR FISH AND METHOD OF CONTROLLING PROLIFERATION OF FISH PARASITES
申请人:Nippon Suisan Kaisha, Ltd.
公开号:EP2425857A1
公开(公告)日:2012-03-07
A method of controlling proliferation of fish parasites comprising the administration of 1 to 50 mg/kg fish body weight/day of an inhibitor of folate synthesis and/or an inhibitor of folate activation to fish continuously for 1 to 2 weeks. Using a combination preparation composed of an inhibitor of folate synthesis and an inhibitor of folate activation is preferable, and a sulfonamide is preferable for the inhibitor of folate synthesis. A dihydrofolate reductase inhibitor, a folate antagonist, etc., can be used as the inhibitor of folate activation. The antiparasitic agent is able to exterminate fish parasites via oral administration. It is particularly effective against parasites belonging to the ciliate group among fish parasites.
一种控制鱼类寄生虫增殖的方法,包括在 1 至 2 周内连续给鱼服用 1 至 50 毫克/千克鱼体重/天的叶酸合成抑制剂和/或叶酸活化抑制剂。最好使用由叶酸合成抑制剂和叶酸活化抑制剂组成的组合制剂,叶酸合成抑制剂最好使用磺胺类药物。叶酸活化抑制剂可使用二氢叶酸还原酶抑制剂、叶酸拮抗剂等。抗寄生虫药剂能够通过口服消灭鱼类寄生虫。它对鱼类寄生虫中属于纤毛虫类的寄生虫特别有效。