六种常用渔药对黑尾近红鲌鱼种的急性毒性试验

Acute Toxicity of Six Common Fishery Medicines to Ancherythroculter nigrocauda Juveniles

为查明甲苯咪唑、阿维菌素、辛硫磷、聚维酮碘、福尔马林和食盐6种常用渔药对黑尾近红鲌鱼种毒性,用生物毒性试验方法进行了这6种药对黑尾近红鲌鱼种的急性毒性试验。结果显示6种药物的安全质量浓度分别为0.28、0.0028、0.042、37.7、6.45、1005.5mg/L。阿维菌素和辛硫磷毒性高,应谨慎使用。其他药物可按常规用量使用。

The biological toxic test was carried out to evaluate the acute toxicity of mebendazole , avermectin ,phoxim ,povidone-iodine ,formalin ,and salt to Ancherythroculter nigrocauda juveniles .It was found that the safe concentration was 0 .28 mg/L for mebendazole ,0 .0028 mg/L for avermectin , 0 .042 mg/L for phoxim ,37 .7 mg/L for povidone-iodine ,6 .45 mg/L for formalin ,and 1005 .5 mg/L for salt .The avermectin and phoxim were of highly toxic pesticides ,and should be used with caution .Other drugs can be used according to conventional dose .