Organophosphate diesters (DAPs) and hydroxylated organophosphate flame retardants (HO-OPFRs) as biomarkers of OPFR contamination in a typical freshwater food chain
文献类型:期刊论文
作者 | Liu, Yin-E3,4; Luo, Xiao-Jun2,4; Ding, Hong-Chang3; Qi, Lin3; Tang, Bin4; Mai, Bi-Xian2,4; Poma, Giulia1; Covaci, Adrian1 |
刊名 | Chemosphere
![]() |
出版日期 | 2023 |
卷号 | 339页码:139649 |
ISSN号 | 0045-6535 |
DOI | 10.1016/j.chemosphere.2023.139649 |
英文摘要 | Organophosphate flame retardants (OPFRs) can rapidly biotransform into two types of metabolites in biota: (1) organophosphate diesters (DAPs) and (2) hydroxylated OPFRs (HO-OPFRs). Therefore, the levels of parent OPFRs alone are not sufficient to indicate OPFR pollution in biological organisms. This study analyzed 12 OPFR metabolites, including 6 DAPs and 6 HO-OPFRs, in a typical freshwater food chain consisted of crucian carp, catfish, mud carp, snakehead, and oriental river prawn. The total concentrations of OPFR metabolites were comparable to those of parent OPFRs, and ranged from 0.65 to 17 ng/g ww. Bis(2-butoxyethyl) 3′-hydroxy-2-butoxyethyl phosphate (14%–77%), di-n-butyl phosphate (DNBP) (6.7%–24%), bis(1-chloro-2-propyl) phosphate (BCIPP) (0.7%–35%), and 1-hydroxy-2-propyl bis(1-chloro-2-propyl) phosphate (BCIPHIPP) (6.0%–24%) were the major OPFR metabolites. Various aquatic species exhibited significant differences in their OPFR metabolite/parent ratios (MPR) (p 15N values (p 2 = 0.25, p 2 = 0.30, p ? 2023 Elsevier Ltd |
语种 | 英语 |
源URL | [http://ir.gig.ac.cn/handle/344008/80308] ![]() |
专题 | 有机地球化学国家重点实验室 |
作者单位 | 1.Toxicological Centre, University of Antwerp, Universiteitsplein 1, Wilrijk, 2610, Belgium 2.Guangdong-Hong Kong-Macao Joint Laboratory for Environmental Pollution and Control, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou; 510640, China 3.School of Environment Science and Spatial Informatics, China University of Mining and Technology, Jiangsu, Xuzhou; 221116, China 4.State Key Laboratory of Organic Geochemistry and Guangdong Key Laboratory of Environmental Resources Utilization and Protection, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou; 510640, China |
推荐引用方式 GB/T 7714 | Liu, Yin-E,Luo, Xiao-Jun,Ding, Hong-Chang,et al. Organophosphate diesters (DAPs) and hydroxylated organophosphate flame retardants (HO-OPFRs) as biomarkers of OPFR contamination in a typical freshwater food chain[J]. Chemosphere,2023,339:139649. |
APA | Liu, Yin-E.,Luo, Xiao-Jun.,Ding, Hong-Chang.,Qi, Lin.,Tang, Bin.,...&Covaci, Adrian.(2023).Organophosphate diesters (DAPs) and hydroxylated organophosphate flame retardants (HO-OPFRs) as biomarkers of OPFR contamination in a typical freshwater food chain.Chemosphere,339,139649. |
MLA | Liu, Yin-E,et al."Organophosphate diesters (DAPs) and hydroxylated organophosphate flame retardants (HO-OPFRs) as biomarkers of OPFR contamination in a typical freshwater food chain".Chemosphere 339(2023):139649. |
入库方式: OAI收割
来源:广州地球化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。