Molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples

A new selective material based on molecularly imprinted polymers (MIPs) was prepared and used as solid-phase extraction (SPE) sorbent for sample enrichment of organophosphorus pesticides (OPP) residues prior to high performance liquid chromatography (HPLC). Three OPPs widely used in agriculture (dia...

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Main Authors: Salleh, Syairah, Sanagi, Mohd Marsin, Abu Naim, Ahmedy, Wan Ibrahim, Wan Aini, Miskam, Mazidatulakmam, Hermawan, Dadan
Format: Article
Language:English
Published: Elsevier Inc. 2013
Subjects:
Online Access:http://irep.iium.edu.my/43218/
http://irep.iium.edu.my/43218/
http://irep.iium.edu.my/43218/1/J_FOOD_COMPOSITION_AND_ANALYSIS_32%282013%29155-161.pdf
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spelling iium-432182015-06-09T02:28:37Z http://irep.iium.edu.my/43218/ Molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples Salleh, Syairah Sanagi, Mohd Marsin Abu Naim, Ahmedy Wan Ibrahim, Wan Aini Miskam, Mazidatulakmam Hermawan, Dadan QD Chemistry A new selective material based on molecularly imprinted polymers (MIPs) was prepared and used as solid-phase extraction (SPE) sorbent for sample enrichment of organophosphorus pesticides (OPP) residues prior to high performance liquid chromatography (HPLC). Three OPPs widely used in agriculture (diazinon, quinalphos and chlorpyrifos) were selected as target analytes. Various parameters affecting the extraction efficiency of the imprinted polymers were evaluated to optimize the selective preconcentration of OPPs from water samples. Under the optimized conditions, the developed MIP-SPE method showed excellent linearity in the range of 4-200 mu g L-1 with coefficient of determination (r(2)) > 0.997 and good OPP recoveries of >91% and limits of detection (LODs) ranging from 0.83 mu g L-1 to 2.8 mu g L-1,which is much lower than the maximum residue limits (MRLs) set by the Codex Alimentarius Commission and Japan Food Chemical Research Foundation. The developed method was successfully applied to the analysis of OPPs in selected fruit samples. MIP-SPE showed superior extraction efficiency towards the OPPs as compared to non-imprinted polymer solid-phase extraction (NIP-SPE) and commercial C-18-SPE methods. (C) 2013 Elsevier Inc. All rights reserved. Elsevier Inc. 2013-12 Article PeerReviewed application/pdf en http://irep.iium.edu.my/43218/1/J_FOOD_COMPOSITION_AND_ANALYSIS_32%282013%29155-161.pdf Salleh, Syairah and Sanagi, Mohd Marsin and Abu Naim, Ahmedy and Wan Ibrahim, Wan Aini and Miskam, Mazidatulakmam and Hermawan, Dadan (2013) Molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples. Journal of Food Composition and Analysis , 32 (2). pp. 155-161. ISSN 0889-1575 http://dx.doi.org/10.1016/j.jfca.2013.09.001
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic QD Chemistry
spellingShingle QD Chemistry
Salleh, Syairah
Sanagi, Mohd Marsin
Abu Naim, Ahmedy
Wan Ibrahim, Wan Aini
Miskam, Mazidatulakmam
Hermawan, Dadan
Molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples
description A new selective material based on molecularly imprinted polymers (MIPs) was prepared and used as solid-phase extraction (SPE) sorbent for sample enrichment of organophosphorus pesticides (OPP) residues prior to high performance liquid chromatography (HPLC). Three OPPs widely used in agriculture (diazinon, quinalphos and chlorpyrifos) were selected as target analytes. Various parameters affecting the extraction efficiency of the imprinted polymers were evaluated to optimize the selective preconcentration of OPPs from water samples. Under the optimized conditions, the developed MIP-SPE method showed excellent linearity in the range of 4-200 mu g L-1 with coefficient of determination (r(2)) > 0.997 and good OPP recoveries of >91% and limits of detection (LODs) ranging from 0.83 mu g L-1 to 2.8 mu g L-1,which is much lower than the maximum residue limits (MRLs) set by the Codex Alimentarius Commission and Japan Food Chemical Research Foundation. The developed method was successfully applied to the analysis of OPPs in selected fruit samples. MIP-SPE showed superior extraction efficiency towards the OPPs as compared to non-imprinted polymer solid-phase extraction (NIP-SPE) and commercial C-18-SPE methods. (C) 2013 Elsevier Inc. All rights reserved.
format Article
author Salleh, Syairah
Sanagi, Mohd Marsin
Abu Naim, Ahmedy
Wan Ibrahim, Wan Aini
Miskam, Mazidatulakmam
Hermawan, Dadan
author_facet Salleh, Syairah
Sanagi, Mohd Marsin
Abu Naim, Ahmedy
Wan Ibrahim, Wan Aini
Miskam, Mazidatulakmam
Hermawan, Dadan
author_sort Salleh, Syairah
title Molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples
title_short Molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples
title_full Molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples
title_fullStr Molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples
title_full_unstemmed Molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples
title_sort molecularly imprinted polymer solid-phase extraction for the analysis of organophosphorus pesticides in fruit samples
publisher Elsevier Inc.
publishDate 2013
url http://irep.iium.edu.my/43218/
http://irep.iium.edu.my/43218/
http://irep.iium.edu.my/43218/1/J_FOOD_COMPOSITION_AND_ANALYSIS_32%282013%29155-161.pdf
first_indexed 2023-09-18T21:01:35Z
last_indexed 2023-09-18T21:01:35Z
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