...
首页> 外文期刊>Environmental research >Human exposure to PFOS and mercury through meat from baltic harbour seals (Phoca vitulina)
【24h】

Human exposure to PFOS and mercury through meat from baltic harbour seals (Phoca vitulina)

机译:通过来自波罗的海港密封(Phoca valulina)的肉接触磷脂斯和汞

获取原文
获取原文并翻译 | 示例
           

摘要

The overall aim of the present study was to assess human exposure to environmental contaminants from consumption of harbour seal (Phoca vitulina) meat in the southwestern Baltic Sea. For this purpose, muscle tissue from harbour seals (n = 27) was sampled from Danish locations in the period 2005-2015 and analysed for concentrations of total mercury (Hg), organochlorine contaminants such as polychlorinated biphenyls (PCBs) and organochlorine pesticides as well as perfluoroalkyl substances (PFAS) with particular focus on perfluorooctanesulfonic acid (PFOS) and perfluorooctanoic acid (PFOA). Hg, Sigma PCB, PFOS and PFOA concentrations in the muscle tissue ranged between 0.27 and 4.76 mu g g(-1) wet weight (ww; mean: 1.38 mu g g(-1) ww, n = 27), 12.2-137 ng g(-1) ww (mean: 47.5 ng g(-1) ww, n = 10), 6.95-33.6 ng g(-1) ww (mean: 15.8 ng g(-1) ww, n = 10) and 0.16-0.55 ng g(-1) ww (mean: 0.28 ng g(-1) ww, n = 10), respectively. We compared the concentrations with literature-derived human tolerable weekly intake (TWI) values for mercury (1.3 mu g kg(-1) week(-1)), Sigma PCB (2.1 mu g kg(-1) week(-1)), PFOS (0.013 mu g kg(-1) week(-1)) and PFOA (0.006 mu g kg(-1) week(-1)). The comparisons showed that the weekly consumption of harbour seal meat by children (weighing 30 kg), women (weighing 60 kg) and men (weighing 80 kg) should not exceed 28, 57 and 76 g (for Hg), 1.3, 2.7 and 3.5 kg (for Sigma PCB), 25, 50 and 67 g (for PFOS) and 640, 1290 and 1720 g (for PFOA). In conclusion, Hg and PFOS are the contaminants of most importance in seal meat from this area with respect to existing tolerable intake rates and risks of adverse human health effects.
机译:本研究的整体目标是评估从西南部波罗的海西南部的港口封印(Phoca vitulina)肉类消费的环境污染物的人体暴露。为此目的,来自海港海豹(n = 27)的肌肉组织从2005 - 2015年期间的丹麦地区取样,并分析了总汞(Hg),有机氯污染物如聚氯丙烯酰基(PCB)和有机氯杀虫剂的浓度作为全氟烷基物质(PFAS)特别聚焦全氟辛酸磺酸(PFOS)和全氟辛酸(PFOA)。肌肉组织中的Hg,sigma pcb,pfos和pfoa浓度范围为0.27和4.76μg(-1)湿重(ww;平均值:1.38μg(-1)ww,n = 27),12.2-137 ng g (-1)WW(平均:47.5 ng(-1)WW,N = 10),6.95-33.6 ng(-1)WW(平均值:15.8 ng(-1)WW,n = 10)和0.16 -0.55 ng g(-1)ww(平均值:0.28ng(-1)ww,n = 10)。我们将浓度与文学衍生的人体可耐受的每周摄入(TWI)进行比较(1.3μgkg(-1)周(-1)),Sigma PCB(2.1μgkg(-1)周(-1) ),PFOS(0.013μgkg(-1)周(-1))和pfoa(0.006μgkg(-1)周(-1))。比较表明,儿童的每周消费港口密封肉(重量为30公斤),女性(重量为60千克)和男性(体重80千克)不应超过28,57和76g(用于Hg),1.3,2.7和3.5千克(对于Sigma PCB),25,50和67g(用于PFOS)和640,1290和1720g(用于PFOA)。总之,HG和PFO是来自该地区的密封肉类的最重要的污染物,了解现有的耐受性进气率和不良人体健康效果的风险。

著录项

  • 来源
    《Environmental research》 |2019年第8期|376-383|共8页
  • 作者单位

    Aarhus Univ Dept Biosci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark|Aarhus Univ ARC Frederiksborgvej 399 DK-4000 Roskilde Denmark;

    Aarhus Univ ARC Frederiksborgvej 399 DK-4000 Roskilde Denmark|Aarhus Univ Dept Environm Sci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark;

    Aarhus Univ Dept Biosci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark;

    Aarhus Univ Dept Biosci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark;

    Aarhus Univ Dept Biosci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark;

    Aarhus Univ ARC Frederiksborgvej 399 DK-4000 Roskilde Denmark|Aarhus Univ Dept Environm Sci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark;

    Aarhus Univ Dept Biosci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark|Aarhus Univ ARC Frederiksborgvej 399 DK-4000 Roskilde Denmark;

    Aarhus Univ Dept Biosci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark|Aarhus Univ ARC Frederiksborgvej 399 DK-4000 Roskilde Denmark;

    Aarhus Univ Dept Biosci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark|Aarhus Univ ARC Frederiksborgvej 399 DK-4000 Roskilde Denmark;

    Aarhus Univ Dept Biosci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark|Univ Vet Med Hannover Inst Terr & Aquat Wildlife Res Werftstr 6 DE-25761 Busum Germany;

    Aarhus Univ Dept Biosci Frederiksborgvej 399 POB 358 DK-4000 Roskilde Denmark|Aarhus Univ ARC Frederiksborgvej 399 DK-4000 Roskilde Denmark;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Hg; Polychlorinated biphenyls; Polyfluoroalkyl substances; TWI; Tolerable weekly intake; Human consumption;

    机译:Hg;聚氯化双苯基;聚氟烷基物质;TWI;可容忍的每周摄入;人类消费;

相似文献

  • 外文文献
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号