氟苯尼考对四角蛤蜊稚贝的急性毒性 |
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引用本文: | 迟吉祥,闫喜武,肖露阳,马贵范,郭文学,杨凤,张国范.氟苯尼考对四角蛤蜊稚贝的急性毒性[J].安徽农业科学,2013,41(11):4860-4862. |
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作者姓名: | 迟吉祥 闫喜武 肖露阳 马贵范 郭文学 杨凤 张国范 |
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作者单位: | 大连海洋大学水产与生命学院,辽宁省贝类良种繁育工程技术研究中心,辽宁大连116023;中国科学院海洋研究所,山东青岛,266071 |
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摘 要: | 目的]研究氟苯尼考对四角蛤蜊稚贝的急性毒性作用。方法]采用静水水生生物测试方法,分别在24、48、72和96 h观察四角蛤蜊稚贝的死亡数,并计算出氟苯尼考的安全质量浓度。结果]氟苯尼考在24、48、72和96 h的半致死浓度分别为2 930.65、1 585.86、1 415.32和948.64 mg/L,氟苯尼考对四角蛤蜊稚贝的安全浓度为139.31 mg/L。结论]该研究为四角蛤蜊人工苗种繁育过程中的合理用药提供了理论依据。
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关 键 词: | 安全浓度 半致死浓度 渔药 |
Acute Toxicity of Florfenicol to Juvenile Mactra veneriformis |
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Institution: | CHI Ji-xiang et al(College of Fisheries and Life Science,Dalian Ocean University,Engineering and Technology Research Centre of Shellfish Breeding in Liaoning Province,Dalian,Liaoning 116023) |
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Abstract: | Objective] The research aimed to study the acute toxicity of florfenicol to juvenile Mactra veneriformis.Method] The dead number of juvenile M.veneriformis after 24,48,72 and 96 hours were observed by using hydrostatic aquatic organisms testing method.And the safe quality concentration of florfenicol was calculated.Result] The half lethal concentration of florfenical after 24,48,72 and 96 hours were 2 930.65,1 585.86,1 415.32 and 948.64 mg/L respectively.The safe concentration of florfenicol to juvenile M.veneriformis was 139.31 mg/L.Conclusion] The research provided theoretical basis for rational drug application in artificial fingerling breeding of M.veneriformis. |
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Keywords: | Safe concentration Half lethal concentration Fisheries drug |
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