The Influence of Processing Parameters on the Mitigation of Deoxynivalenol during Industrial Baking

Bibliographic Details
Title: The Influence of Processing Parameters on the Mitigation of Deoxynivalenol during Industrial Baking
Authors: David Stadler, Francesca Lambertini, Lydia Woelflingseder, Heidi Schwartz-Zimmermann, Doris Marko, Michele Suman, Franz Berthiller, Rudolf Krska
Source: Toxins, Vol 11, Iss 6, p 317 (2019)
Publisher Information: MDPI AG, 2019.
Publication Year: 2019
Collection: LCC:Medicine
Subject Terms: mycotoxins, trichothecenes, thermal degradation, decontamination, mass spectrometry, food processing, detoxification, design of experiment, LC-MS/MS, Medicine
More Details: Deoxynivalenol (DON), a frequent contaminant of flour, can be partially degraded by baking. It is not clear: (i) How the choice of processing parameter (i.e., ingredients, leavening, and baking conditions) affects DON degradation and thus (ii) how much DON can be degraded during the large-scale industrial production of bakery products. Crackers, biscuits, and bread were produced from naturally contaminated flour using different processing conditions. DON degradation during baking was quantified with the most accurate analytical methodology available for this Fusarium toxin, which is based on liquid chromatography tandem mass spectrometry. Depending on the processing conditions, 0−21%, 4−16%, and 2−5% DON were degraded during the production of crackers, biscuits, and bread, respectively. A higher NaHCO3 concentration, baking time, and baking temperature caused higher DON degradation. NH4HCO3, yeast, vinegar, and sucrose concentration as well as leavening time did not enhance DON degradation. In vitro cell viability assays confirmed that the major degradation product isoDON is considerably less toxic than DON. This proves for the first time that large-scale industrial baking results in partial detoxification of DON, which can be enhanced by process management.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2072-6651
Relation: https://www.mdpi.com/2072-6651/11/6/317; https://doaj.org/toc/2072-6651
DOI: 10.3390/toxins11060317
Access URL: https://doaj.org/article/4499a6024b9a4879bf67cdfeab0af6b8
Accession Number: edsdoj.4499a6024b9a4879bf67cdfeab0af6b8
Database: Directory of Open Access Journals
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More Details
ISSN:20726651
DOI:10.3390/toxins11060317
Published in:Toxins
Language:English