Literature DB >> 11357523

No background concentrations of di(2-ethylhexyl) phthalate and mono(2-ethylhexyl) phthalate in blood of rats.

W Kessler1, W Phokha, G A Csanády, J G Filser.   

Abstract

We measured the background levels of di(2-ethylhexyl) phthalate (DEHP) and its hydrolytic metabolite mono(2-ethylhexyl) phthalate (MEHP) in blood from naive female Sprague-Dawley rats and in de-ionized charcoal-purified water using an analytical procedure that is based on sample treatment with acetonitrile, n-hexane extraction and analysis by gas chromatography. In blood, blank values of 91.3 +/- 34.7 micrograms DEHP/l (n = 31) and 30.1 +/- 13.1 micrograms MEHP/l (n = 20) were obtained, and in water, values of 91.6 +/- 44.2 micrograms DEHP/l (n = 26) and 26.7 +/- 10.4 micrograms MEHP/l (n = 15) were found. Since there is no difference between the background valves obtained from blood of naive rats and water, we conclude that DEHP and MEHP result from contamination during the analytical procedure.

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Year:  2001        PMID: 11357523     DOI: 10.1007/s002040000198

Source DB:  PubMed          Journal:  Arch Toxicol        ISSN: 0340-5761            Impact factor:   5.153


  5 in total

1.  Exposure Marker Discovery of Phthalates Using Mass Spectrometry.

Authors:  Jen-Yi Hsu; Chia-Lung Shih; Pao-Chi Liao
Journal:  Mass Spectrom (Tokyo)       Date:  2017-03-24

2.  Comparison of life-stage-dependent internal dosimetry for bisphenol A, ethinyl estradiol, a reference estrogen, and endogenous estradiol to test an estrogenic mode of action in Sprague Dawley rats.

Authors:  Mona I Churchwell; Luísa Camacho; Michelle M Vanlandingham; Nathan C Twaddle; Estatira Sepehr; K Barry Delclos; Jeffrey W Fisher; Daniel R Doerge
Journal:  Toxicol Sci       Date:  2014-02-04       Impact factor: 4.849

Review 3.  Human body burdens of chemicals used in plastic manufacture.

Authors:  Holger M Koch; Antonia M Calafat
Journal:  Philos Trans R Soc Lond B Biol Sci       Date:  2009-07-27       Impact factor: 6.237

4.  Phthalate exposure and early thelarche.

Authors:  Richard H McKee
Journal:  Environ Health Perspect       Date:  2004-07       Impact factor: 9.031

Review 5.  Integrating biomonitoring exposure data into the risk assessment process: phthalates [diethyl phthalate and di(2-ethylhexyl) phthalate] as a case study.

Authors:  Antonia M Calafat; Richard H McKee
Journal:  Environ Health Perspect       Date:  2006-11       Impact factor: 9.031

  5 in total

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