Effects of Toxic Leachate from Commercial Plastics on Larval Survival and Settlement of the Barnacle Amphibalanus amphitrite
文献类型:期刊论文
作者 | Li, Heng-Xiang; Getzinger, Gordon J.; Ferguson, P. Lee; Orihuela, Beatriz; Zhu, Mei; Rittschof, Daniel |
刊名 | ENVIRONMENTAL SCIENCE & TECHNOLOGY
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出版日期 | 2016 |
卷号 | 50期号:2页码:924-931 |
通讯作者 | Rittschof, D (reprint author), Duke Univ, Nicholas Sch Environm, Duke Marine Lab, Beaufort, NC 28516 USA. |
中文摘要 | Plastic pollution represents a major and growing global problem. It is well-known that plastics are a source of chemical contaminants to the aquatic environment and provide novel habitats for marine organisms. The present study quantified the impacts of plastic leachates from the seven categories of recyclable plastics on larval survival and settlement of barnacle Amphibalanus (=Balanus) amphitrite. Leachates from plastics significantly increased barnacle nauplii mortality at the highest tested concentrations (0.10 and 0.50 m(2)/L). Hydrophobicity (measured as surface energy) was positively correlated with mortality indicating that plastic surface chemistry may be an important factor in the effects of plastics on sessile organisms. Plastic leachates significantly inhibited barnacle cyprids settlement on glass at all tested concentrations. Settlement on plastic surfaces was significantly inhibited after 24 and 48 h, but settlement was not significantly inhibited compared to the controls for some plastics after 72-96 h. In 24 h exposure to seawater, we found larval toxicity and inhibition of settlement with all seven categories of recyclable commercial plastics. Chemical analysis revealed a complex mixture of substances released in plastic leachates. Leaching of toxic compounds from all plastics should be considered when assessing the risks of plastic pollution. |
学科主题 | Engineering; Environmental Sciences & Ecology |
源URL | [http://ir.scsio.ac.cn/handle/344004/15507] ![]() |
专题 | 南海海洋研究所_中科院海洋生物资源可持续利用重点实验室 |
推荐引用方式 GB/T 7714 | Li, Heng-Xiang,Getzinger, Gordon J.,Ferguson, P. Lee,et al. Effects of Toxic Leachate from Commercial Plastics on Larval Survival and Settlement of the Barnacle Amphibalanus amphitrite[J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY,2016,50(2):924-931. |
APA | Li, Heng-Xiang,Getzinger, Gordon J.,Ferguson, P. Lee,Orihuela, Beatriz,Zhu, Mei,&Rittschof, Daniel.(2016).Effects of Toxic Leachate from Commercial Plastics on Larval Survival and Settlement of the Barnacle Amphibalanus amphitrite.ENVIRONMENTAL SCIENCE & TECHNOLOGY,50(2),924-931. |
MLA | Li, Heng-Xiang,et al."Effects of Toxic Leachate from Commercial Plastics on Larval Survival and Settlement of the Barnacle Amphibalanus amphitrite".ENVIRONMENTAL SCIENCE & TECHNOLOGY 50.2(2016):924-931. |
入库方式: OAI收割
来源:南海海洋研究所
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