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Using supercritical fluid extraction to measure the desorption and bioaccessibility of phenanthrene in soils.

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Using supercritical fluid extraction to measure the desorption and bioaccessibility of phenanthrene in soils. / Stroud, Jacqueline; Rhodes, Angela; Semple, Kirk T.; Simek, Z.; Hofman, J.

In: Environmental Pollution, Vol. 156, No. 3, 12.2008, p. 664-670.

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Stroud, Jacqueline ; Rhodes, Angela ; Semple, Kirk T. ; Simek, Z. ; Hofman, J. / Using supercritical fluid extraction to measure the desorption and bioaccessibility of phenanthrene in soils. In: Environmental Pollution. 2008 ; Vol. 156, No. 3. pp. 664-670.

Bibtex

@article{8a4f18979fc847f38f43588156832b9e,
title = "Using supercritical fluid extraction to measure the desorption and bioaccessibility of phenanthrene in soils.",
abstract = "The aim of this paper was to measure the changing desorbable fraction and bioaccessibility of phenanthrene in two different soils with increasing soil-phenanthrene contact time using supercritical fluid extractions (SFE). Both soils were spiked with 100 mg kg(-1) phenanthrene and aged for 28 d. Desorption profiles were measured every 7 d using selective SFE conditions and the results were compared to C-14-phenanthrene mineralisation assays. Selective SFE showed significant differences in the rates and extents of desorption in the two soils, likely to be due to different organic matter composition. Post-extraction fitting of data yielded consistent SFE extraction times within ageing soils for bioaccessibility prediction. (C) 2008 Elsevier Ltd. All rights reserved.",
keywords = "Supercritical fluid extraction, Phenanthrene, Bioaccessibility, Desorption",
author = "Jacqueline Stroud and Angela Rhodes and Semple, {Kirk T.} and Z. Simek and J. Hofman",
year = "2008",
month = dec
doi = "10.1016/j.envpol.2008.06.021",
language = "English",
volume = "156",
pages = "664--670",
journal = "Environmental Pollution",
issn = "0269-7491",
publisher = "Elsevier Ltd",
number = "3",

}

RIS

TY - JOUR

T1 - Using supercritical fluid extraction to measure the desorption and bioaccessibility of phenanthrene in soils.

AU - Stroud, Jacqueline

AU - Rhodes, Angela

AU - Semple, Kirk T.

AU - Simek, Z.

AU - Hofman, J.

PY - 2008/12

Y1 - 2008/12

N2 - The aim of this paper was to measure the changing desorbable fraction and bioaccessibility of phenanthrene in two different soils with increasing soil-phenanthrene contact time using supercritical fluid extractions (SFE). Both soils were spiked with 100 mg kg(-1) phenanthrene and aged for 28 d. Desorption profiles were measured every 7 d using selective SFE conditions and the results were compared to C-14-phenanthrene mineralisation assays. Selective SFE showed significant differences in the rates and extents of desorption in the two soils, likely to be due to different organic matter composition. Post-extraction fitting of data yielded consistent SFE extraction times within ageing soils for bioaccessibility prediction. (C) 2008 Elsevier Ltd. All rights reserved.

AB - The aim of this paper was to measure the changing desorbable fraction and bioaccessibility of phenanthrene in two different soils with increasing soil-phenanthrene contact time using supercritical fluid extractions (SFE). Both soils were spiked with 100 mg kg(-1) phenanthrene and aged for 28 d. Desorption profiles were measured every 7 d using selective SFE conditions and the results were compared to C-14-phenanthrene mineralisation assays. Selective SFE showed significant differences in the rates and extents of desorption in the two soils, likely to be due to different organic matter composition. Post-extraction fitting of data yielded consistent SFE extraction times within ageing soils for bioaccessibility prediction. (C) 2008 Elsevier Ltd. All rights reserved.

KW - Supercritical fluid extraction

KW - Phenanthrene

KW - Bioaccessibility

KW - Desorption

U2 - 10.1016/j.envpol.2008.06.021

DO - 10.1016/j.envpol.2008.06.021

M3 - Journal article

VL - 156

SP - 664

EP - 670

JO - Environmental Pollution

JF - Environmental Pollution

SN - 0269-7491

IS - 3

ER -