蟹类育苗中亲体消毒药物的筛选与应用研究

Scientific Fish Farming(2014)

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Abstract
河蟹、梭子蟹等蟹类的抱卵蟹(图见彩中插2)在育苗前暂养过程中,蟹卵上会有大量聚缩虫寄生(图见彩中插2),在育苗前如果不消毒杀虫,大量聚缩虫带入育苗池塘,在蟹苗发育阶段会暴发聚缩虫病,造成蟹苗蜕壳不遂而死亡(图见彩中插2).早些年大多用孔雀石绿进行亲体消毒,杀灭效果较好,但由于孔雀石绿具有高毒、高残留及“三致”(致畸、致癌、致突变)等副作用,被列为水产养殖禁用药物,因此,形成蟹类育苗消毒药物空缺现象,育苗中经常会有聚缩虫病,给生产带来较大影响.
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