Mycotoxins in Pistachios (<i>Pistacia vera</i> L.): Methods for Determination, Occurrence, Decontamination

The consumption of pistachios (<i>Pistacia vera</i> L.) has been increasing, given their important benefit to human health. In addition to being an excellent nutritional source, they have been associated with chemical hazards, such as mycotoxins, resulting in fungal contamination and its...

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Main Authors: Ana Rita Soares Mateus, Sílvia Barros, Angelina Pena, Ana Sanches Silva
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Toxins
Subjects:
Online Access:https://www.mdpi.com/2072-6651/13/10/682
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author Ana Rita Soares Mateus
Sílvia Barros
Angelina Pena
Ana Sanches Silva
author_facet Ana Rita Soares Mateus
Sílvia Barros
Angelina Pena
Ana Sanches Silva
author_sort Ana Rita Soares Mateus
collection DOAJ
description The consumption of pistachios (<i>Pistacia vera</i> L.) has been increasing, given their important benefit to human health. In addition to being an excellent nutritional source, they have been associated with chemical hazards, such as mycotoxins, resulting in fungal contamination and its secondary metabolism. Aflatoxins (AFs) are the most common mycotoxins in pistachio and the most toxic to humans, with hepatotoxic effects. More mycotoxins such as ochratoxin A (OTA), fumonisins (FBs), zearalenone (ZEA) and trichothecenes (T2, HT2 and DON) and emerging mycotoxins have been involved in nuts. Because of the low levels of concentration and the complexity of the matrix, the determination techniques must be very sensitive. The present paper carries out an extensive review of the state of the art of the determination of mycotoxins in pistachios, concerning the trends in analytical methodologies for their determination and the levels detected as a result of its contamination. Screening methods based on immunoassays are useful due to their simplicity and rapid response. Liquid chromatography (LC) is the gold standard with new improvements to enhance accuracy, precision and sensitivity and a lower detection limit. The reduction of <i>Aspergillus’</i> and aflatoxins’ contamination is important to minimize the public health risks. While prevention, mostly in pre-harvest, is the most effective and preferable measure to avoid mycotoxin contamination, there is an increased number of decontamination processes which will also be addressed in this review.
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spelling doaj.art-6d2976a5687446c58c674a770b6674f22023-11-22T20:12:50ZengMDPI AGToxins2072-66512021-09-01131068210.3390/toxins13100682Mycotoxins in Pistachios (<i>Pistacia vera</i> L.): Methods for Determination, Occurrence, DecontaminationAna Rita Soares Mateus0Sílvia Barros1Angelina Pena2Ana Sanches Silva3Faculty of Pharmacy, University of Coimbra, Polo III, Azinhaga de Stª Comba, 3000-548 Coimbra, PortugalNational Institute for Agricultural and Veterinary Research (INIAV), I.P., Rua dos Lagidos, Lugar da Madalena, 4485-655 Vila do Conde, PortugalFaculty of Pharmacy, University of Coimbra, Polo III, Azinhaga de Stª Comba, 3000-548 Coimbra, PortugalFaculty of Pharmacy, University of Coimbra, Polo III, Azinhaga de Stª Comba, 3000-548 Coimbra, PortugalThe consumption of pistachios (<i>Pistacia vera</i> L.) has been increasing, given their important benefit to human health. In addition to being an excellent nutritional source, they have been associated with chemical hazards, such as mycotoxins, resulting in fungal contamination and its secondary metabolism. Aflatoxins (AFs) are the most common mycotoxins in pistachio and the most toxic to humans, with hepatotoxic effects. More mycotoxins such as ochratoxin A (OTA), fumonisins (FBs), zearalenone (ZEA) and trichothecenes (T2, HT2 and DON) and emerging mycotoxins have been involved in nuts. Because of the low levels of concentration and the complexity of the matrix, the determination techniques must be very sensitive. The present paper carries out an extensive review of the state of the art of the determination of mycotoxins in pistachios, concerning the trends in analytical methodologies for their determination and the levels detected as a result of its contamination. Screening methods based on immunoassays are useful due to their simplicity and rapid response. Liquid chromatography (LC) is the gold standard with new improvements to enhance accuracy, precision and sensitivity and a lower detection limit. The reduction of <i>Aspergillus’</i> and aflatoxins’ contamination is important to minimize the public health risks. While prevention, mostly in pre-harvest, is the most effective and preferable measure to avoid mycotoxin contamination, there is an increased number of decontamination processes which will also be addressed in this review.https://www.mdpi.com/2072-6651/13/10/682mycotoxinsaflatoxinspistachios<i>Pistacia vera</i> L.determinationanalytical methods
spellingShingle Ana Rita Soares Mateus
Sílvia Barros
Angelina Pena
Ana Sanches Silva
Mycotoxins in Pistachios (<i>Pistacia vera</i> L.): Methods for Determination, Occurrence, Decontamination
Toxins
mycotoxins
aflatoxins
pistachios
<i>Pistacia vera</i> L.
determination
analytical methods
title Mycotoxins in Pistachios (<i>Pistacia vera</i> L.): Methods for Determination, Occurrence, Decontamination
title_full Mycotoxins in Pistachios (<i>Pistacia vera</i> L.): Methods for Determination, Occurrence, Decontamination
title_fullStr Mycotoxins in Pistachios (<i>Pistacia vera</i> L.): Methods for Determination, Occurrence, Decontamination
title_full_unstemmed Mycotoxins in Pistachios (<i>Pistacia vera</i> L.): Methods for Determination, Occurrence, Decontamination
title_short Mycotoxins in Pistachios (<i>Pistacia vera</i> L.): Methods for Determination, Occurrence, Decontamination
title_sort mycotoxins in pistachios i pistacia vera i l methods for determination occurrence decontamination
topic mycotoxins
aflatoxins
pistachios
<i>Pistacia vera</i> L.
determination
analytical methods
url https://www.mdpi.com/2072-6651/13/10/682
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