Ecotoxicological effects of mixed pollutants resulted from e-wastes recycling and bioaccumulation of polybrominated diphenyl ethers in Chinese loach (Misgurnus anguillicaudatus)
文献类型:期刊论文
作者 | Qin Xiaofei ; Xia Xijuan ; Li Yan ; Zhao Yaxian ; Yang Zhongzhi ; Fu Shan ; Tian Mi ; Zhao Xingru ; Qin Zhanfen ; Xu Xiaobai ; Yang Yongjian |
刊名 | JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
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出版日期 | 2009 |
卷号 | 21期号:12页码:1695-1701 |
关键词 | e-wastes loach ecotoxicological effects polybrominated diphenyl ethers semi-field experiment |
中文摘要 | To understand potential ecotoxicological effects of electrical and electronic equipment waste (e-waste) recycling and polybrominated diphenyl ethers (PBDEs) bioaccumulation in loaches, a semi-field experiment using Chinese loach (Misgurnus anguillicaudatus) as experimental fish was performed. Larval loaches were kept in net-cage for three months in an e-wastes recycling site and a reference site in Southeastern China. There was significant difference of the survival rate between the loaches from the e-wastes recycling site (27%, 19/70) and from reference site (70%, 49/70). Histopathological responses were also found in all the livers examined in loaches from the e-wastes recycling site. These results showed that mixed pollutants resulted from e-wastes recycling led to ecotoxicological effects on loaches. The bioaccumulation of polybrominated diphenyl ethers (PBDEs), the main pollutants in e-waste, in loaches was also studied, the mean concentration of total PBDEs in sediment was 6726.17 ng/g wet weight and in water samples was 4.08 ng/L (dissolved phase). BDE 209 was the dominant congener in sediment and with relatively high concentration in water. Relatively low concentration of BDE 209 (less than 0.01% of total PBDEs) and high concentration of BDE47 (up to 39.34% of total PBDEs) were detected in loaches. |
WOS记录号 | WOS:000273080800011 |
源URL | [http://ir.rcees.ac.cn/handle/311016/21488] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Qin Xiaofei,Xia Xijuan,Li Yan,et al. Ecotoxicological effects of mixed pollutants resulted from e-wastes recycling and bioaccumulation of polybrominated diphenyl ethers in Chinese loach (Misgurnus anguillicaudatus)[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2009,21(12):1695-1701. |
APA | Qin Xiaofei.,Xia Xijuan.,Li Yan.,Zhao Yaxian.,Yang Zhongzhi.,...&Yang Yongjian.(2009).Ecotoxicological effects of mixed pollutants resulted from e-wastes recycling and bioaccumulation of polybrominated diphenyl ethers in Chinese loach (Misgurnus anguillicaudatus).JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,21(12),1695-1701. |
MLA | Qin Xiaofei,et al."Ecotoxicological effects of mixed pollutants resulted from e-wastes recycling and bioaccumulation of polybrominated diphenyl ethers in Chinese loach (Misgurnus anguillicaudatus)".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 21.12(2009):1695-1701. |
入库方式: OAI收割
来源:生态环境研究中心
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