| 9种因子对牛蛙蝌蚪的毒性研究 |
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| 引用本文： | 李红梅,田先娇. 9种因子对牛蛙蝌蚪的毒性研究[J]. 安徽农业科学, 2010, 38(2): 769-771 |
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| 作者姓名： | 李红梅 田先娇 |
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| 作者单位： | 玉溪师范学院资源环境学院,云南玉溪,653100 |
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| 基金项目： | 云南省应用基础研究计划面上项目基金(2006B0088M) |
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| 摘 要： | [目的]研究常见入湖污染因子对牛蛙蝌蚪生存的影响。[方法]在室内条件自来水养殖中，采用单因子急性毒性试验方法，分别研究9种因子时抚仙湖环境中所采集的牛蛙蝌蚪的半致死浓度（LC50）和安全浓度（SC）的影响。[结果]洗衣粉、洗洁精、除草剂、总氮、总磷、Ph^2＋、Cu^2＋、Mn^2＋、Cd^2＋对牛蛙蝌蚪的安全浓度分别为22．92、22．39、7．78、15．39、121．48、9．07、0．04、0．52、0．04mg／L。[结论]该研究可为抚仙湖环境水质的生物监测提供科学资料。
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| 关 键 词： | 牛蛙 蝌蚪 因子 急性毒性 生存 |
The Effects of Nine Chemicals Factors on the Subsistence of Rana catesbeiana Tadpoles |
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| LI Hong-mei et al. The Effects of Nine Chemicals Factors on the Subsistence of Rana catesbeiana Tadpoles[J]. Journal of Anhui Agricultural Sciences, 2010, 38(2): 769-771 |
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| Authors: | LI Hong-mei et al |
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| Affiliation: | College of Resources and Environment;Yuxi Normal Univercity;Yuxi;Yunnan 653100 |
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| Abstract: | [Objective]The research aimed to study the effects of normal pollutant to the lake on the subsistence of Rana catesbeiana tadpoles.[Method]Under indoor condition and tap water,single-factor acute and toxicity test was carried out to study the LC50 and SC of nine chemicals factors on R.catesbeiana tadpoles in Fuxian Hu.[Result]The results showed that the safety concentrations of detergent,washing liquid,herbicides,TN,TP,Pb2+,Cu2+,Mn7+,Cd2+ to R.catesbeiana tadpoles were 22.92,22.39,7.78,15.39,121.48,9.07,0.0... |
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| Keywords: | Rana catesbeiana Shaw Tadpole Factor Acute toxicity Subsistence |
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