| Cu^2＋、Zn^2＋对蓝点笛鲷幼鱼急性及联合毒性研究 |
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| 引用本文： | 施钢,陈刚,张健东,黄建盛,汤保贵,周晖,潘传豪,白丽蓉.Cu^2＋、Zn^2＋对蓝点笛鲷幼鱼急性及联合毒性研究[J].安徽农业科学,2011,39(15):9295-9297. |
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| 作者姓名： | 施钢 陈刚 张健东 黄建盛 汤保贵 周晖 潘传豪 白丽蓉 |
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| 作者单位： | 广东海洋大学水产学院;华南师范大学生命科学学院; |
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| 基金项目： | 农业科技成果转化资金项目(2009GB2E000273) |
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| 摘 要： | 目的]为蓝点笛鲷人工育苗中药物的施用提供参考。方法]采用半静水法生物测试,研究Cu2＋、Zn2＋对蓝点笛鲷急性毒性及联合毒性。结果]Cu2＋的安全浓度为0.103 8 mg/L;Zn2＋的安全浓度为3.347 8 mg/L。Cu2＋对蓝点笛鲷幼鱼24和48 h的LC50分别为0.422 3、15.888 5 mg/L;Zn2＋对蓝点笛鲷幼鱼24和48 h的LC50分别为0.395 2、14.123 2 mg/L。等毒性配比的2种重金属离子混合液对蓝点笛鲷幼鱼的毒性大于单一毒性。结论]Cu2＋为剧毒物质,Zn2＋为低毒物质,两者混合表现为协同作用。
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| 关 键 词： | Cu2＋ Zn2＋ 蓝点笛鲷 急性毒性 联合毒性 |
Toxicity and Joint Toxicity of Copper and Zinc Ions to Lutjanus rivulatus |
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| SHI Gang et al.Toxicity and Joint Toxicity of Copper and Zinc Ions to Lutjanus rivulatus[J].Journal of Anhui Agricultural Sciences,2011,39(15):9295-9297. |
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| Authors: | SHI Gang |
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| Institution: | SHI Gang et al(Fishery College,Guangdong Ocean University,Zhanjiang,Guangdong 524025) |
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| Abstract: | Objective]The aim of the study was to provide references for the application of medicines in the breeding of Lutjanus rivulatus.Method]The acute toxicity and the joint toxicity of copper,zinc,alone and in combination to Lutjanus rivulatus was investigated with the static test method.Result]The results showed that the safe concentrations of Cu2+ to Lutjanus rivulatus was 0.103 8 mg/L,and the safe concentrations of Zn2+ was 3.347 8 mg/L.The LC50 of 24 h and 48 h for copper were 0.422 3 and 0.395 2 mg/L res... |
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| Keywords: | Cu2 Zn2 Lutjanus rivulatus Toxicity Joint toxicity |
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