Dietary and inhalation exposure to polycyclic aromatic hydrocarbons and urinary excretion of monohydroxy metabolites - A controlled case study in Beijing, China
Daily dietary and inhalation exposures to 16 parent polycyclic aromatic hydrocarbons (PAHs) and urinary excretion of 13 monohydroxy metabolites (OHPAHs) were monitored for 12 non-smoking university students in Beijing, China, during a controlled feeding experiment. The relationship between the urinary excretion of OHPAHs and the uptake of PAHs was investigated. The results suggest severe exposure of the subjects to PAHs via both dietary and inhalation pathways. Large increase of most urinary OHPAHs occurred after the ingestion of lamb kabob. Higher concentrations of OHPAHs were observed for female subjects, with the intakes of parent PAHs lower than those by males, likely due to the gender differences in metabolism. It appears that besides 1-PYR, metabolites of PHE could also be used as biomarkers to indicate the short-term dietary exposure to PAHs and urinary 3-BaA may serve as the biomarker for inhalation intake of high molecular weight PAHs. (C) 2013 Elsevier Ltd. All rights reserved.
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Inst Politecn Porto, Inst Super Engn, REQUIMTE LAQV, R Dr Antonio Bernardino de Almeida 431, P-4200072 Porto, PortugalInst Politecn Porto, Inst Super Engn, REQUIMTE LAQV, R Dr Antonio Bernardino de Almeida 431, P-4200072 Porto, Portugal
Oliveira, Marta
Capelas, Silvia
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Inst Politecn Porto, Inst Super Engn, REQUIMTE LAQV, R Dr Antonio Bernardino de Almeida 431, P-4200072 Porto, Portugal
Ibero Massa Florestal SA, P-3720584 Oliveira De Azemeis, PortugalInst Politecn Porto, Inst Super Engn, REQUIMTE LAQV, R Dr Antonio Bernardino de Almeida 431, P-4200072 Porto, Portugal
Capelas, Silvia
Delerue-Matos, Cristina
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Inst Politecn Porto, Inst Super Engn, REQUIMTE LAQV, R Dr Antonio Bernardino de Almeida 431, P-4200072 Porto, PortugalInst Politecn Porto, Inst Super Engn, REQUIMTE LAQV, R Dr Antonio Bernardino de Almeida 431, P-4200072 Porto, Portugal
Delerue-Matos, Cristina
Morais, Simone
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Inst Politecn Porto, Inst Super Engn, REQUIMTE LAQV, R Dr Antonio Bernardino de Almeida 431, P-4200072 Porto, PortugalInst Politecn Porto, Inst Super Engn, REQUIMTE LAQV, R Dr Antonio Bernardino de Almeida 431, P-4200072 Porto, Portugal
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Chinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Duan, X.
Wang, B.
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Chinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Wang, B.
Zhao, X.
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Chinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Zhao, X.
Shen, G.
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Peking Univ, Lab Earth Surface Proc, Coll Urban & Environm Sci, Beijing 100871, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Shen, G.
Xia, Z.
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Peking Univ, Lab Earth Surface Proc, Coll Urban & Environm Sci, Beijing 100871, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Xia, Z.
Huang, N.
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Chinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Huang, N.
Jiang, Q.
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Taiyuan Environm Sci Res & Design Inst, Taiyuan, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Jiang, Q.
Lu, B.
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Taiyuan Environm Sci Res & Design Inst, Taiyuan, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Lu, B.
Xu, D.
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China Ctr Dis Control, Inst Environm Hlth & Related Prod Safety, Beijing, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Xu, D.
Fang, J.
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China Ctr Dis Control, Inst Environm Hlth & Related Prod Safety, Beijing, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
Fang, J.
Tao, S.
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Peking Univ, Lab Earth Surface Proc, Coll Urban & Environm Sci, Beijing 100871, Peoples R ChinaChinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
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Ctr Dis Control & Prevent, Atlanta, GA 30341 USACtr Dis Control & Prevent, Atlanta, GA 30341 USA
Li, Zheng
Romanoff, Lovisa
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Ctr Dis Control & Prevent, Atlanta, GA 30341 USACtr Dis Control & Prevent, Atlanta, GA 30341 USA
Romanoff, Lovisa
Bartell, Scott
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Univ Calif Irvine, Dept Stat, Irvine, CA 92697 USA
Univ Calif Irvine, Program Publ Hlth, Irvine, CA 92697 USACtr Dis Control & Prevent, Atlanta, GA 30341 USA
Bartell, Scott
Pittman, Erin N.
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Ctr Dis Control & Prevent, Atlanta, GA 30341 USACtr Dis Control & Prevent, Atlanta, GA 30341 USA
Pittman, Erin N.
Trinidad, Debra A.
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Ctr Dis Control & Prevent, Atlanta, GA 30341 USACtr Dis Control & Prevent, Atlanta, GA 30341 USA
Trinidad, Debra A.
McClean, Michael
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Boston Univ, Sch Publ Hlth, Dept Environm Hlth, Boston, MA 02118 USACtr Dis Control & Prevent, Atlanta, GA 30341 USA
McClean, Michael
Webster, Thomas F.
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Boston Univ, Sch Publ Hlth, Dept Environm Hlth, Boston, MA 02118 USACtr Dis Control & Prevent, Atlanta, GA 30341 USA
Webster, Thomas F.
Sjoedin, Andreas
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Ctr Dis Control & Prevent, Atlanta, GA 30341 USACtr Dis Control & Prevent, Atlanta, GA 30341 USA