Zinc and copper bioaccumulation in fi sh from Laizhou Bay, the Bohai Sea
文献类型:CNKI期刊论文
作者 | Liu JH(刘金虎); Cao L(曹亮); Huang W(黄伟); Zhang CT(张传涛); Dou SZ(窦硕增) |
发表日期 | 2014-05-15 |
出处 | Chinese Journal of Oceanology and Limnology
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关键词 | zinc(Zn) and copper(Cu) metal bioaccumulation tissues bioconcentration factor fi sh growth Laizhou Bay |
英文摘要 | Zinc(Zn) and copper(Cu) concentrations were determined in the tissues(muscle, stomach, liver, gills, skin, and gonads) of fi ve commercial fi sh species(mullet Liza haematocheilus, fl athead Platycephalus indicus, mackerel Scomberomorus niphonius, silver pomfret Pampus argenteus, and sea bass Lateolabrax japonicus) from Laizhou Bay in the Bohai Sea. Metal bioaccumulation was highest in the metabolically active tissues of the gonads and liver. Bioconcentration factors for Zn were higher in all tissues(gonads 44.35, stomach 7.73, gills 7.72, liver 5.61, skin 4.88, and muscle 1.63) than the corresponding values for Cu(gonads 3.50, stomach 3.00, gills 1.60, liver 5.43, skin 1.50, and muscle 0.93). Mackerel tissues accumulated metal to higher concentrations than did other fi sh species, but bioaccumulation levels were not signifi cantly correlated with the trophic levels of the fi sh. Zn and Cu concentrations in the tissues were generally negatively correlated with fi sh length, except for a few tissues of sea bass. Risk assessment based on national and international permissible limits and provisional tolerances for weekly intake of Zn and Cu revealed that the concentrations of these two metals in muscle were relatively low and would not pose hazards to human health. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the National Natural Science Foundation of China for Creative Research Group(No.41121064) ; the International or Regional Research Cooperation and Exchange Project(No.31061160187) |
卷 | v.32期:03页:3-14 |
语种 | 英文; |
分类号 | X55;X174 |
ISSN号 | 0254-4059 |
源URL | [http://ir.qdio.ac.cn/handle/337002/190451] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.InstituteofOceanology,ChineseAcademyofSciences 2.XiayingEnhancementandExperimentStation,ChineseAcademyofFisherySciences 3.LaboratoryofMarineEcologyandBiogeochemistry,SecondInstituteofOceanography,StateOceanicAdministration 4.UniversityofChineseAcademyofSciences |
推荐引用方式 GB/T 7714 | Liu JH,Cao L,Huang W,et al. Zinc and copper bioaccumulation in fi sh from Laizhou Bay, the Bohai Sea. 2014. |
入库方式: OAI收割
来源:海洋研究所
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