聚维酮碘对海湾扇贝等贝类幼虫的毒性试验研究

Toxicity of PVP-I to shellfish larvae

测定了聚维酮碘(PVP-I)对虾夷扇贝、海湾扇贝、牡蛎的壳预期幼虫以及牡蛎的眼点期幼虫的24h半致死浓度分别为:32 5mg/L,31 7mg/L,44 4mg/L;安全浓度分别为:3 25mg/L,3 17mg/L,4 48mg/L,4 44mg/L。

The LC50 of PVP-I to 24 h LC50 of the shell gore stage of Petinopecten yessoensis,Argopecten irradians,Crassostrea gigas and eyebot larvae of Crassostrea gigas were 325 mg/L,317 mg/L,444 mg/L;The safe concentration to them 325 mg/L,317 mg/L,448mg/L and 444 mg/L,respectively