Institutional Repository of Key Laboratory of Marine Ecology & Environmental Sciences, CAS
Biomagnification of methylmercury in a marine food web in Laizhou Bay (North China) and associated potential risks to public health | |
Cao, Liang1,2,4; Liu, Jinhu1,2,4; Dou, Shuozeng1,2,3,4; Huang, Wei5 | |
2020 | |
发表期刊 | MARINE POLLUTION BULLETIN |
ISSN | 0025-326X |
卷号 | 150页码:12 |
通讯作者 | Dou, Shuozeng([email protected]) ; Huang, Wei([email protected]) |
摘要 | The concentrations of total mercury (THg) and methylmercury (MeHg) were assessed in water, sediment and biota (54 species) samples from the coast of Laizhou Bay, to evaluate MeHg biomagnification in Laizhou Bay food web. The trophic web structure was determined with stable isotope ratios. The MeHg concentrations were highly variable among species ranged from 4.8 ng g(-1) in primary producers to 411.2 ng g(-1) in spotted sea bass. Weight and ecotype were the principal parameters related to the mercury concentrations for most species. The trophic magnification factors (TMFs) for MeHg and THg were 2.09 and 1.69, respectively, indicating that mercury biomagnification is occurring in this marine food web. The estimated weekly intake (EWI) and target hazard quotient (THQ) values demonstrated that consuming predatory fishes from the bay could cause potential health risks to humans. |
关键词 | Methylmercury Biomagnification Trophic magnification factor Marine food web Risk assessment |
DOI | 10.1016/j.marpolbul.2019.110762 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China (NSFC)[41406167]; National Natural Science Foundation of China (NSFC)[41306112]; Major Science and Technology Innovation Projects of Shandong Province[2018SDKJ0501-1]; Youth Talent Support Program of the Laboratory for Marine Ecology and Environmental Science, Qingdao National Laboratory for Marine Science and Technology (Qingdao)[LMEES-YTSP-2018-01-01] |
WOS研究方向 | Environmental Sciences & Ecology ; Marine & Freshwater Biology |
WOS类目 | Environmental Sciences ; Marine & Freshwater Biology |
WOS记录号 | WOS:000509611200100 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/165374 |
专题 | 海洋生态与环境科学重点实验室 |
通讯作者 | Dou, Shuozeng; Huang, Wei |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China 2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao 266237, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 4.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao 266071, Peoples R China 5.State Ocean Adm, Key Lab Marine Ecosyst & Biogeochem, Inst Oceanog 2, Hangzhou, Peoples R China |
第一作者单位 | 海洋生态与环境科学重点实验室; 中国科学院海洋大科学研究中心 |
通讯作者单位 | 海洋生态与环境科学重点实验室; 中国科学院海洋大科学研究中心 |
推荐引用方式 GB/T 7714 | Cao, Liang,Liu, Jinhu,Dou, Shuozeng,et al. Biomagnification of methylmercury in a marine food web in Laizhou Bay (North China) and associated potential risks to public health[J]. MARINE POLLUTION BULLETIN,2020,150:12. |
APA | Cao, Liang,Liu, Jinhu,Dou, Shuozeng,&Huang, Wei.(2020).Biomagnification of methylmercury in a marine food web in Laizhou Bay (North China) and associated potential risks to public health.MARINE POLLUTION BULLETIN,150,12. |
MLA | Cao, Liang,et al."Biomagnification of methylmercury in a marine food web in Laizhou Bay (North China) and associated potential risks to public health".MARINE POLLUTION BULLETIN 150(2020):12. |
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文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Biomagnification of (683KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY-NC-SA | 浏览 |
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