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Linking biochemical perturbations in tissues of the African catfish to the presence of polycyclic aromatic hydrocarbons in Ovia River, Niger Delta region

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Linking biochemical perturbations in tissues of the African catfish to the presence of polycyclic aromatic hydrocarbons in Ovia River, Niger Delta region. / Obinaju, Blessing E.; Graf, Carola; Halsall, Crispin et al.
In: Environmental Pollution, Vol. 201, 06.2015, p. 42-49.

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@article{3050bfd0864345089f5339d3fda8afdc,
title = "Linking biochemical perturbations in tissues of the African catfish to the presence of polycyclic aromatic hydrocarbons in Ovia River, Niger Delta region",
abstract = "Petroleum hydrocarbons including polycyclic aromatic hydrocarbons (PAHs) are a pollution issue in the Niger Delta region due to oil industry activities. PAHs were measured in the water column of the Ovia River with concentrations ranging from 0.1 to 1055.6 ng L-1. Attenuated total reflection Fourier-transform infrared (ATR-FTIR) spectroscopy detected alterations in tissues of the African catfish (Heter-bronchus bidorsalis) from the region showed varying degrees of statistically significant (P <0.0001, P <0.001, P <0.05) changes to absorption band areas and shifts in centroid positions of peaks. Alteration patterns were similar to those induced by benzo[a]pyrene in MCF-7 cells. These findings have potential health implications for resident local communities as H. bidorsalis constitutes a key nutritional source. The study provides supporting evidence for the sensitivity of infrared spectroscopy in environmental studies and supports their potential application in biomonitoring. (C) 2015 Elsevier Ltd. All rights reserved.",
keywords = "African catfish, Biospectroscopy, Environmental pollution in Nigeria, Fourier-transform infrared spectroscopy, Heterobrachus bidorsalis, Niger Delta pollution, Polycyclic aromatic hydrocarbon, INFRARED-SPECTROSCOPY, IR SPECTROSCOPY, MYTILUS-GALLOPROVINCIALIS, DEVELOPMENTAL TOXICITY, COMPUTATIONAL ANALYSIS, MULTIVARIATE-ANALYSIS, METABOLIC-ACTIVATION, SENSOR TECHNOLOGIES, URBAN ENVIRONMENTS, EPITHELIAL-CELLS",
author = "Obinaju, {Blessing E.} and Carola Graf and Crispin Halsall and Martin, {Francis L.}",
year = "2015",
month = jun,
doi = "10.1016/j.envpol.2015.02.031",
language = "English",
volume = "201",
pages = "42--49",
journal = "Environmental Pollution",
issn = "0269-7491",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - Linking biochemical perturbations in tissues of the African catfish to the presence of polycyclic aromatic hydrocarbons in Ovia River, Niger Delta region

AU - Obinaju, Blessing E.

AU - Graf, Carola

AU - Halsall, Crispin

AU - Martin, Francis L.

PY - 2015/6

Y1 - 2015/6

N2 - Petroleum hydrocarbons including polycyclic aromatic hydrocarbons (PAHs) are a pollution issue in the Niger Delta region due to oil industry activities. PAHs were measured in the water column of the Ovia River with concentrations ranging from 0.1 to 1055.6 ng L-1. Attenuated total reflection Fourier-transform infrared (ATR-FTIR) spectroscopy detected alterations in tissues of the African catfish (Heter-bronchus bidorsalis) from the region showed varying degrees of statistically significant (P <0.0001, P <0.001, P <0.05) changes to absorption band areas and shifts in centroid positions of peaks. Alteration patterns were similar to those induced by benzo[a]pyrene in MCF-7 cells. These findings have potential health implications for resident local communities as H. bidorsalis constitutes a key nutritional source. The study provides supporting evidence for the sensitivity of infrared spectroscopy in environmental studies and supports their potential application in biomonitoring. (C) 2015 Elsevier Ltd. All rights reserved.

AB - Petroleum hydrocarbons including polycyclic aromatic hydrocarbons (PAHs) are a pollution issue in the Niger Delta region due to oil industry activities. PAHs were measured in the water column of the Ovia River with concentrations ranging from 0.1 to 1055.6 ng L-1. Attenuated total reflection Fourier-transform infrared (ATR-FTIR) spectroscopy detected alterations in tissues of the African catfish (Heter-bronchus bidorsalis) from the region showed varying degrees of statistically significant (P <0.0001, P <0.001, P <0.05) changes to absorption band areas and shifts in centroid positions of peaks. Alteration patterns were similar to those induced by benzo[a]pyrene in MCF-7 cells. These findings have potential health implications for resident local communities as H. bidorsalis constitutes a key nutritional source. The study provides supporting evidence for the sensitivity of infrared spectroscopy in environmental studies and supports their potential application in biomonitoring. (C) 2015 Elsevier Ltd. All rights reserved.

KW - African catfish

KW - Biospectroscopy

KW - Environmental pollution in Nigeria

KW - Fourier-transform infrared spectroscopy

KW - Heterobrachus bidorsalis

KW - Niger Delta pollution

KW - Polycyclic aromatic hydrocarbon

KW - INFRARED-SPECTROSCOPY

KW - IR SPECTROSCOPY

KW - MYTILUS-GALLOPROVINCIALIS

KW - DEVELOPMENTAL TOXICITY

KW - COMPUTATIONAL ANALYSIS

KW - MULTIVARIATE-ANALYSIS

KW - METABOLIC-ACTIVATION

KW - SENSOR TECHNOLOGIES

KW - URBAN ENVIRONMENTS

KW - EPITHELIAL-CELLS

U2 - 10.1016/j.envpol.2015.02.031

DO - 10.1016/j.envpol.2015.02.031

M3 - Journal article

VL - 201

SP - 42

EP - 49

JO - Environmental Pollution

JF - Environmental Pollution

SN - 0269-7491

ER -