吡喹酮是一种高效低毒的广谱抗寄生虫药,广泛应用于治疗人和家畜的寄生虫病。近年发现吡喹酮治疗淡水鱼寄生虫病效果很好。据报道,兰州市青联渔场草鱼患九江头槽绦虫病,池鱼开始死亡。先拉网抽样检查发病情况。抽样56尾,发病38尾,发病率为68%。即以吡喹酮按每千克鱼重48毫克投 Praziquantel is a broad spectrum antiparasitic drug with high potency and low toxicity, which is widely used in the treatment of parasites of humans and livestock. In recent years, praziquantel was found to be effective in treating freshwater parasites. It is reported that blue-green grass carp fisheries in Lanzhou City Jiujiang trough taeniasis, pond fish began to die. First pull the net sampling check the incidence. 56 samples, 38 cases of onset, the incidence was 68%. Praziquantel at 48 mg per kilogram of fish cast