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日本特许公报公布利用脒基硫脲(Gyanylthiourca——简写为GTU)作为鱼类由于氧气不足产生窒息及毒物中毒死亡的防止剂。氧气不足是指将活鱼从水中取出时,或在不含溶氧的水中和含少量溶氧的水中,以及在其他液体中放入活鱼时所引起的鳃呼吸困难。毒物以氰化物为例。用GTU处理活鱼的方法:(1)用淡水、海水或生理盐水溶解GTU的溶液,注入鱼体内,向鱼体表面散布,或者向口鳃内
Japanese Patent Publication discloses the use of guanylthiourca (GTU) as an antifungal agent for the death of fish from suffocation and poisoning caused by insufficient oxygen. Oxygen deficiency refers to dyspnea of the gills caused by the removal of live fish from the water, in water that is free of dissolved oxygen and in water that contains a small amount of dissolved oxygen, and when you put live fish in other liquids. Take poison as cyanide. Methods of treating live fish with GTU: (1) Dissolve GTU solution with freshwater, seawater, or physiological saline into the body of the fish, spread it over the surface of the fish body, or into the mouth gill