Detection of Five Mycotoxins in Different Food Matrices in the Malaysian Market by Using Validated Liquid Chromatography Electrospray Ionization Triple Quadrupole Mass Spectrometry

Mycotoxins are common food contaminants which cause poisoning and severe health risks to humans and animals. The present study applied chemometric approach in liquid chromatography-tandem mass spectrometry (LC-MS/MS) optimization for simultaneous determination of mycotoxins, i.e., aflatoxins B1, B2,...

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Main Authors: Ali Mohamed Ali Alsharif, Yeun-Mun Choo, Guan-Huat Tan
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Toxins
Subjects:
Online Access:https://www.mdpi.com/2072-6651/11/4/196
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author Ali Mohamed Ali Alsharif
Yeun-Mun Choo
Guan-Huat Tan
author_facet Ali Mohamed Ali Alsharif
Yeun-Mun Choo
Guan-Huat Tan
author_sort Ali Mohamed Ali Alsharif
collection DOAJ
description Mycotoxins are common food contaminants which cause poisoning and severe health risks to humans and animals. The present study applied chemometric approach in liquid chromatography-tandem mass spectrometry (LC-MS/MS) optimization for simultaneous determination of mycotoxins, i.e., aflatoxins B1, B2, G1, and G2, and ochratoxin A. The validated quick, easy, cheap, effective, rugged, and safe (QuEChERS)-LC-MS/MS method was used to study the occurrence of mycotoxins in 120 food matrices. The recovery ranges from 81.94% to 101.67% with relative standard deviation (RSD) lesser than 11%. Through the developed method, aflatoxins were detected in raisin, pistachio, peanut, wheat flour, spice, and chili samples with concentration ranges from 0.45 to 16.93 µg/kg. Trace concentration of ochratoxin A was found in wheat flour and peanut samples which ranged from 1.2 to 3.53 µg/kg. Some of the tested food samples contained mycotoxins of above the European legal maximum limit.
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spelling doaj.art-eeab69c89893443192c92dcc19c76cf12022-12-22T04:28:26ZengMDPI AGToxins2072-66512019-03-0111419610.3390/toxins11040196toxins11040196Detection of Five Mycotoxins in Different Food Matrices in the Malaysian Market by Using Validated Liquid Chromatography Electrospray Ionization Triple Quadrupole Mass SpectrometryAli Mohamed Ali Alsharif0Yeun-Mun Choo1Guan-Huat Tan2Department of Chemistry, Faculty of Science, University of Mala, Kuala Lumpur 50603, MalaysiaDepartment of Chemistry, Faculty of Science, University of Mala, Kuala Lumpur 50603, MalaysiaDepartment of Chemistry, Faculty of Science, University of Mala, Kuala Lumpur 50603, MalaysiaMycotoxins are common food contaminants which cause poisoning and severe health risks to humans and animals. The present study applied chemometric approach in liquid chromatography-tandem mass spectrometry (LC-MS/MS) optimization for simultaneous determination of mycotoxins, i.e., aflatoxins B1, B2, G1, and G2, and ochratoxin A. The validated quick, easy, cheap, effective, rugged, and safe (QuEChERS)-LC-MS/MS method was used to study the occurrence of mycotoxins in 120 food matrices. The recovery ranges from 81.94% to 101.67% with relative standard deviation (RSD) lesser than 11%. Through the developed method, aflatoxins were detected in raisin, pistachio, peanut, wheat flour, spice, and chili samples with concentration ranges from 0.45 to 16.93 µg/kg. Trace concentration of ochratoxin A was found in wheat flour and peanut samples which ranged from 1.2 to 3.53 µg/kg. Some of the tested food samples contained mycotoxins of above the European legal maximum limit.https://www.mdpi.com/2072-6651/11/4/196mycotoxinsaflatoxinochratoxinPlackett–Burman designBox–Behnken designQuEChERSLC-MS/MS
spellingShingle Ali Mohamed Ali Alsharif
Yeun-Mun Choo
Guan-Huat Tan
Detection of Five Mycotoxins in Different Food Matrices in the Malaysian Market by Using Validated Liquid Chromatography Electrospray Ionization Triple Quadrupole Mass Spectrometry
Toxins
mycotoxins
aflatoxin
ochratoxin
Plackett–Burman design
Box–Behnken design
QuEChERS
LC-MS/MS
title Detection of Five Mycotoxins in Different Food Matrices in the Malaysian Market by Using Validated Liquid Chromatography Electrospray Ionization Triple Quadrupole Mass Spectrometry
title_full Detection of Five Mycotoxins in Different Food Matrices in the Malaysian Market by Using Validated Liquid Chromatography Electrospray Ionization Triple Quadrupole Mass Spectrometry
title_fullStr Detection of Five Mycotoxins in Different Food Matrices in the Malaysian Market by Using Validated Liquid Chromatography Electrospray Ionization Triple Quadrupole Mass Spectrometry
title_full_unstemmed Detection of Five Mycotoxins in Different Food Matrices in the Malaysian Market by Using Validated Liquid Chromatography Electrospray Ionization Triple Quadrupole Mass Spectrometry
title_short Detection of Five Mycotoxins in Different Food Matrices in the Malaysian Market by Using Validated Liquid Chromatography Electrospray Ionization Triple Quadrupole Mass Spectrometry
title_sort detection of five mycotoxins in different food matrices in the malaysian market by using validated liquid chromatography electrospray ionization triple quadrupole mass spectrometry
topic mycotoxins
aflatoxin
ochratoxin
Plackett–Burman design
Box–Behnken design
QuEChERS
LC-MS/MS
url https://www.mdpi.com/2072-6651/11/4/196
work_keys_str_mv AT alimohamedalialsharif detectionoffivemycotoxinsindifferentfoodmatricesinthemalaysianmarketbyusingvalidatedliquidchromatographyelectrosprayionizationtriplequadrupolemassspectrometry
AT yeunmunchoo detectionoffivemycotoxinsindifferentfoodmatricesinthemalaysianmarketbyusingvalidatedliquidchromatographyelectrosprayionizationtriplequadrupolemassspectrometry
AT guanhuattan detectionoffivemycotoxinsindifferentfoodmatricesinthemalaysianmarketbyusingvalidatedliquidchromatographyelectrosprayionizationtriplequadrupolemassspectrometry