Bioaccumulation and Trophic Transfer of Short Chain Chlorinated Paraffins in a Marine Food Web from Liaodong Bay, North China
文献类型:期刊论文
作者 | Ma, Xindong1,2,3; Zhang, Haijun1; Wang, Zhen3; Yao, Ziwei3; Chen, Jingwen2; Chen, Jiping1 |
刊名 | environmental science & technology
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出版日期 | 2014-05-20 |
卷号 | 48期号:10页码:5964-5971 |
英文摘要 | short chain chlorinated paraffins (sccps) are under the evaluation for inclusion into the stockholm convention on persistent organic pollutants. however, information on their bioconcentration and biomagnification in marine ecosystems is unavailable, limiting the evaluation of their ecological risks. in this study, seawater, sediment, zooplankton, invertebrates, and fishes collected from liaodong bay, bohai sea, north china were analyzed to investigate the residual level, congener group profile, bioaccumulation, and trophic transfer of sccps in a marine food web. the total concentrations of sccps ranged from 4.1 to 13.1 ng l-1 in seawater, 65 to 541 ng g(-1) (dw) in sediment, and 86 to 4400 ng g(-1) (ww) in organisms. correspondence analysis indicated the relative enrichment of c10cl5 and c11cl5 formula groups in most aquatic organisms. both the logarithm bioaccumulation factors (log bafs: 4.1-6.7) and biota-sediment accumulation factors (bsafs: 0.1-7.3) of individual congeners implied the bioaccumulation of sccps. the trophic magnification factor (tmf) of sigma sccps was determined to be 2.38 in the zooplankton-shrimp-fish food web, indicating biomagnification potential of sccps in the marine ecosystem. the tmf values of individual congener groups significantly correlated with their log k-ow values. |
WOS标题词 | science & technology ; technology ; life sciences & biomedicine |
类目[WOS] | engineering, environmental ; environmental sciences |
研究领域[WOS] | engineering ; environmental sciences & ecology |
关键词[WOS] | trout oncorhynchus-mykiss ; capture negative ionization ; polychlorinated n-alkanes ; diphenyl ethers pbdes ; bohai bay ; dietary accumulation ; environmental occurrence ; mass-spectrometry ; mytilus-edulis ; group patterns |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000336415200073 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/143226] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Liaoning, Peoples R China 2.Dalian Univ Technol, Sch Environm Sci & Technol, Key Lab Ind Ecol & Environm Engn MOE, Dalian 116024, Liaoning, Peoples R China 3.Natl Marine Environm Monitoring Ctr, State Ocean Adm Key Lab Ecol Environm Coastal Are, Dalian 116023, Liaoning, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Xindong,Zhang, Haijun,Wang, Zhen,et al. Bioaccumulation and Trophic Transfer of Short Chain Chlorinated Paraffins in a Marine Food Web from Liaodong Bay, North China[J]. environmental science & technology,2014,48(10):5964-5971. |
APA | Ma, Xindong,Zhang, Haijun,Wang, Zhen,Yao, Ziwei,Chen, Jingwen,&Chen, Jiping.(2014).Bioaccumulation and Trophic Transfer of Short Chain Chlorinated Paraffins in a Marine Food Web from Liaodong Bay, North China.environmental science & technology,48(10),5964-5971. |
MLA | Ma, Xindong,et al."Bioaccumulation and Trophic Transfer of Short Chain Chlorinated Paraffins in a Marine Food Web from Liaodong Bay, North China".environmental science & technology 48.10(2014):5964-5971. |
入库方式: OAI收割
来源:大连化学物理研究所
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