Towards a Better Quantification of Cyanotoxins in Fruits and Vegetables: Validation and Application of an UHPLC-MS/MS-Based Method on Belgian Products

Vegetables and fruits can potentially accumulate cyanotoxins after water contaminated with cyanobacteria is used for irrigation. We developed and validated an analytical method to quantify eight microcystin congeners (MCs) and nodularin (NOD) using ultra high-performance liquid chromatography couple...

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Main Authors: Wannes Hugo R. Van Hassel, Julien Masquelier, Mirjana Andjelkovic, Andreja Rajkovic
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Separations
Subjects:
Online Access:https://www.mdpi.com/2297-8739/9/10/319
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author Wannes Hugo R. Van Hassel
Julien Masquelier
Mirjana Andjelkovic
Andreja Rajkovic
author_facet Wannes Hugo R. Van Hassel
Julien Masquelier
Mirjana Andjelkovic
Andreja Rajkovic
author_sort Wannes Hugo R. Van Hassel
collection DOAJ
description Vegetables and fruits can potentially accumulate cyanotoxins after water contaminated with cyanobacteria is used for irrigation. We developed and validated an analytical method to quantify eight microcystin congeners (MCs) and nodularin (NOD) using ultra high-performance liquid chromatography coupled with tandem mass spectrometry (UHPLC-MS/MS) in three different matrices. Strawberries, carrots and lettuce are selected as model matrices to represent the fruits/berries, leafy and root vegetables, sequentially. The validation of a UHPLC-MS/MS method in the strawberry matrix is novel. Matrix effects are observed in all three matrices. Our methodology uses matrix-matched calibration curves to compensate for the matrix effect. The implementation of our method on 103 samples, containing nine different sorts of fruits and vegetables from the Belgian market, showed no presence of MCs or NOD. However, the recoveries of our quality controls showed the effectiveness of our method, illustrating that the use of this method in future research or monitoring as well as in official food controls in fruit and vegetable matrices is valid.
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spelling doaj.art-98d0731d4cca459c8a06876b42cdd0f22023-11-24T02:32:50ZengMDPI AGSeparations2297-87392022-10-0191031910.3390/separations9100319Towards a Better Quantification of Cyanotoxins in Fruits and Vegetables: Validation and Application of an UHPLC-MS/MS-Based Method on Belgian ProductsWannes Hugo R. Van Hassel0Julien Masquelier1Mirjana Andjelkovic2Andreja Rajkovic3Unit Toxins, Organic Contaminants and Additives, Sciensano, Rue Juliette Wytsmanstraat 14, 1050 Brussels, BelgiumUnit Toxins, Organic Contaminants and Additives, Sciensano, Rue Juliette Wytsmanstraat 14, 1050 Brussels, BelgiumRisk and -Health Impact Assessment, Sciensano, Rue Juliette Wytsmanstraat 14, 1050 Brussels, BelgiumDepartment of Food technology, Food safety and Health, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Gent, BelgiumVegetables and fruits can potentially accumulate cyanotoxins after water contaminated with cyanobacteria is used for irrigation. We developed and validated an analytical method to quantify eight microcystin congeners (MCs) and nodularin (NOD) using ultra high-performance liquid chromatography coupled with tandem mass spectrometry (UHPLC-MS/MS) in three different matrices. Strawberries, carrots and lettuce are selected as model matrices to represent the fruits/berries, leafy and root vegetables, sequentially. The validation of a UHPLC-MS/MS method in the strawberry matrix is novel. Matrix effects are observed in all three matrices. Our methodology uses matrix-matched calibration curves to compensate for the matrix effect. The implementation of our method on 103 samples, containing nine different sorts of fruits and vegetables from the Belgian market, showed no presence of MCs or NOD. However, the recoveries of our quality controls showed the effectiveness of our method, illustrating that the use of this method in future research or monitoring as well as in official food controls in fruit and vegetable matrices is valid.https://www.mdpi.com/2297-8739/9/10/319food samplesquantitative analysisanalytical methodsUHPLC-MS/MSmicrocystincrops
spellingShingle Wannes Hugo R. Van Hassel
Julien Masquelier
Mirjana Andjelkovic
Andreja Rajkovic
Towards a Better Quantification of Cyanotoxins in Fruits and Vegetables: Validation and Application of an UHPLC-MS/MS-Based Method on Belgian Products
Separations
food samples
quantitative analysis
analytical methods
UHPLC-MS/MS
microcystin
crops
title Towards a Better Quantification of Cyanotoxins in Fruits and Vegetables: Validation and Application of an UHPLC-MS/MS-Based Method on Belgian Products
title_full Towards a Better Quantification of Cyanotoxins in Fruits and Vegetables: Validation and Application of an UHPLC-MS/MS-Based Method on Belgian Products
title_fullStr Towards a Better Quantification of Cyanotoxins in Fruits and Vegetables: Validation and Application of an UHPLC-MS/MS-Based Method on Belgian Products
title_full_unstemmed Towards a Better Quantification of Cyanotoxins in Fruits and Vegetables: Validation and Application of an UHPLC-MS/MS-Based Method on Belgian Products
title_short Towards a Better Quantification of Cyanotoxins in Fruits and Vegetables: Validation and Application of an UHPLC-MS/MS-Based Method on Belgian Products
title_sort towards a better quantification of cyanotoxins in fruits and vegetables validation and application of an uhplc ms ms based method on belgian products
topic food samples
quantitative analysis
analytical methods
UHPLC-MS/MS
microcystin
crops
url https://www.mdpi.com/2297-8739/9/10/319
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AT mirjanaandjelkovic towardsabetterquantificationofcyanotoxinsinfruitsandvegetablesvalidationandapplicationofanuhplcmsmsbasedmethodonbelgianproducts
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