2,4-DNT对鲤鱼的急性和亚急性毒性 |
摘要点击 1570 全文点击 1888 投稿时间:1997-07-07 |
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中文关键词 鲤鱼 2,4-二硝基甲苯(2,4-DNT) 腺三磷酶(ATPase) 最大允许毒物浓度 |
英文关键词 carp 2 4-DNT ATPase maximum allowable toxicant concentration |
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中文摘要 |
实验测定2,4-DNT对鲤鱼的急性和亚急性毒性。亚急性试验经1.640、3.280、4.919、6.559、9.109mg·L-12,4-DNT暴露36d,在15-19℃下,24、48、72、96h的LC50值分别为30.78、27.98、25.84、24.96mg·L-1.亚急性试验中,根据2,4-DNT对鲤鱼生长和肝ATPase活力的影响,求得2,4-DNT的最大允许毒物浓度为1.640-3.280mg·L-1. |
英文摘要 |
The purpose of this work is intended to determine the acute and subacute toxicity of 2,4-DNT on carp. Carp was exposed to 2,4-DNT with concentrations of 1.640,3.280,4.919,6.559,9.109 mg·L-1 for 36 days.The 24h,48h,72h,96h,LC50 for capr was 30.78,27.98,25 84,24.96mg·L-1 at 15—19℃,respectively.With regard to the subacute toxicity test,the maximum allowable toxicant concentration (MATC)of 2,4-DNT for carp was 1.640—3.280 mg·L-1 ,as decided from the toxic effects of 2,4-DNT on their growth and ATPase activity of liver. |
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