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大连沿海常见海产品PFOS 和PFOA的暴露水平调查

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2012-01-01

Journal: 环境科学与技术

Included Journals: CSCD、ISTIC、PKU

Volume: 35

Issue: 8

Page Number: 104-106

Key Words: 全氟辛烷磺酸(PFOS); 全氟辛酸(PFOA); 海产品; 暴露水平

Abstract: 文章应用液相色谱-质谱分析方法,对2009年春季大连沿海常见海产品体内PFOS和PFOA的暴露水平进行了调查。鱼、蟹、乌贼和海胆肌肉中PFOS的
   平均暴露水平分别为0.40 ng/g,0.07 ng/g,0.09 ng/g及0.12
   ng/g(湿重),而PFOA的平均暴露水平分别为0.06ng/g,0.01 ng/g,0.06 ng/g及0.10
   ng/g(湿重)。鱼类肝脏中PFOS和PFOA的平均暴露水平分别为0.90 ng/g和0.24
   ng/g。调查结果表明,大连沿岸常见海产品体内普遍检测到PFOS和PFOA,并且肝脏中PFOS和PFOA暴露水平均高于肌肉组织。通过比较发现,大
   连沿岸鱼类样品中PFOS的暴露水平低于美、日等国家的沿岸海域鱼类的暴露水平。

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