Stephan Freitag
Dr. Stephan Freitag
Institute of Bioanalytics and Agro-Metabolomics
Location Konrad-Lorenz-Straße 20, 3430 Tulln an der Donau
Email stephan.freitag@boku.ac.at
Tel: +43 1 47654-97312
ORCID: 0000-0003-0179-2217, opens in new window.
ResearcherId : AAD-6378-2022
Research Focus
Near and mid-infrared spectroscopy with a focus on the analysis of agricultural products and food. Mycotoxins. Chemometrics. Suitability testing for water analysis.
Career
- 2024 Senior Scientist - Institute of Bioanalytics and Agro-Metabolomics, BOKU - University
- 2023 Visiting scholar (3 months) (Wageningen Universiteit)
- 2023 Head of Working Area Infrared Spectroscopy
- 2021 - 2023 Research stays at the University of Ulm, Norwegian University of Life Sciences and Wagenignen University
- 2021 - 2023 PostDoc - Institute of Bioanalytics and Agro-Metabolomics, IFA-Tulln, BOKU - University
- 2017 - 2021 Phd-candidate, EU H2020 Project WaterSpy (Technical University Vienna (TU Wien))
- 2015 - 2017 Master of Science, Biotechnology - University of Applied Sciences, Wiener Neustadt
- 2012 - 2015 Bachelor of Science, Biotechnology - University of Applied Sciences, Wiener Neustadt
- 2009 - 2012 Horticulture-Engineer Praskac - Das Pflanzenland
Projects
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Publications
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Knowledge Transfer to Society
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Presentations
Year: 2025 - Novel strategies for the control and analysis of mycotoxins andother emerging chemical contaminants in food and feed (Talk)
Autoren: Krska, R; Freitag, S; Kohler, A; Kenjeric, L; Mizaikoff, B; Suman, M; Salentijn, G; Sulyok, M; Elliott, C
Event: Anakon 2025
Period: 10.03.2025 - 13.03.2025 | Location: Magazingasse, 04109 Leipzig, Deutschland | Organizer:
GDChYear: 2024 - LC-MS/MS and multivariate statistics to study regional and yearly mycotoxin occurrence patterns in Austrian wheat (Poster)
Autoren: Freitag, St; Sulyok, M; Reiter, E; Lippl, M; Mechtler, K;Krska, R
Event: 45th Mycotoxin Workshop 2024
Period: 02.05.2024 - 05.05.2024 | Location: Wien | Organizer:
University of Veterinary Medicine, Vienna | Organizer: Society for Mycotoxin Research | Organizer: Universität für Bodenkultur Wien Year: 2024 - Towards On-Field Wheat Quality Assessment Using Near-Infrared Spectroscopy Integrated in a Combine Harvester (Poster)
Autoren: Rennhofer, P; Bürstmayr, H; Krska, R; Sulyok, M; Freitag, S
Event: Photonfood, FoodSafeR and Digifoods Joint Symposium 2024 'Advancements in monitoring food contamination and quality'
Period: 27.11.2024 - 28.11.2024 | Location: Konrad-Lorenz-Straße, 3430 Tulln an der Donau, Österreich | Organizer:
BOKU UniversityYear: 2024 - Development of a photoacoustic mid-infrared spectroscopy method for screening of deoxynivalenol in wheat (Poster)
Autoren: Rennhofer, P; Sulyok, M; Krska, R; Freitag, S
Event: ASAC Junganalytiker:innenforum 2024
Period: 16.05.2024 - 17.05.2024 | Location: Graz (Austria) | Organizer:
ASAC - Austrian Society of Analytical ChemistryYear: 2024 - Studying the protein composition of mycotoxigenic Fusarium spp.-infected wheat: a mid-infrared spectroscopy approach (Poster)
Autoren: Nadeak, L, D; Krska; R; Freitag, St
Event: 45th Mycotoxin Workshop 2024
Period: 02.05.2024 - 05.05.2024 | Location: Wien | Organizer:
University of Veterinary Medicine, Vienna | Organizer: Society for Mycotoxin Research | Organizer: Universität für Bodenkultur Wien Year: 2024 - Safeguarding our food & feed chain: Strategies for Controlling and Analysing Mycotoxins (Talk)
Autoren: Krska, R; Berthiller, F; Sulyok, M; Schuhmacher, R; Freitag, S; Mizaikoff, B; Kohler, A
Event: Nordic Mycotoxin School
Period: 12.03.2024 - 13.03.2024 | Location: Billund, 7190 Billund, Dänemark | Organizer:
dsm-firmenichYear: 2024 - Screening for deoxynivalenol in wheat using mid-infrared photoacoustic spectroscopy (Poster)
Autoren: Rennhofer, P; Sulyok, M; Krska, R; Freitag, S
Event: 45th Mycotoxin Workshop 2024
Period: 02.05.2024 - 05.05.2024 | Location: Wien | Organizer:
University of Veterinary Medicine, Vienna | Organizer: Society for Mycotoxin Research | Organizer: Universität für Bodenkultur Wien Year: 2024 - Straightforward Wheat Quality Assessment by Combining Near-Infrared Spectroscopy and Analysis of Variance Simultaneous Component Analysis (Talk)
Autoren: Freitag, S
Event: 11th International Symposium on Recent Advances in Food Analysis 2024
Period: 05.11.2024 - 08.11.2024 | Location: Prag, Prag, Tschechien | Organizer:
University of Chemistry and Technology, Prague (UCT Prague, Czech Republic) | Organizer: Wageningen Food Safety Research (WFSR)Year: 2024 - Screening for deoxynivalenol in wheat using mid-infrared photacoustic spectroscopy (Lecture)
Autoren: Rennhofer, P; Sulyok, M; Krska, R; Freitag, S
Event: Doc Day 2024
Period: 06.11.2024 - 07.11.2024 | Location: Konrad-Lorenz-Straße 20, 3430 Tulln an der Donau, Österreich | Location: Konrad-Lorenz-Straße, 3430 Tulln an der Donau, Österreich | Organizer:
BOKU UniversityYear: 2023 - Towards a resilient and sustainable food system through efficient control and mitigation of mycotoxins (Talk)
Autoren: R. Krska, O. Kolawole, N. Logan, Chris Elliott, A. Malachova, S. Freitag, V. Neubauer, S. Durand
Event: Challenges of mycotoxins in food and feed
Period: 02.02.2023 | Location: Belfast, Northern Ireland, UK
Year: 2023 - The Environmental Impact of Mycotoxin Analysis: On the Greenness of Routine Methods (Talk)
Autoren: Freitag, S; Sulyok, M; Krska, R
Event: The World Mycotoxin Forum
Period: 09.10.2023 - 11.10.2023 | Location: Antwerpen, Belgien
Year: 2023 - IR spectroscopy combined with LC-MS/MS analysis for rapid mycotoxin screening (Talk)
Autoren: Freitag, S; Sulyok, M; Krska, R
Event: Mycotoxin Workshop
Period: 05.06.2023 - 07.06.2023 | Location: Celle
Year: 2023 - Combining LC-MS/MS analysis with chemometrics: Getting the most out of mycotoxin surveys (Talk)
Autoren: Freitag, S; Sulyok, M; Krska, R
Event: Green Data Lab Conference – Data Analysis for a Sustainable Future
Period: 26.06.2023 - 28.06.2023 | Location: Bikuben, Campus Ås
Year: 2023 - Characterization of Filamentous Fungi and Their Metabolites in Aquaponic Production of Herbs (Talk)
Autoren: Akulava, V; Aledda, M; Tafintseva, V; Freitag, St; Sulyok, M; Krska, R; Walravens, L; Smirnova, M; Zimmerman, B; Kohler, A; Shapaval, V
Event: 14th Conference The World Mycotoxin Forum 2023
Period: 09.10.2023 - 11.10.2023 | Location: Antwerpen, Belgien
Year: 2023 - Combining IR spectroscopy and LC-MS/MS analysis for rapid mycotoxin screening (Talk)
Autoren: Stephan Freitag, Michael Sulyok, Rudolf Krska
Event: Wageningen Food Safety Research - Institute Seminar
Period: 15.02.2023 | Location: Wageningen, Netherlands
Year: 2023 - Green, rapid and sustainable screening of deoxynivalenol in wheat via attenuated total reflection infrared spectroscopy (Talk)
Autoren: P. Fomina, A. Femenias, V. Tafinteseva, S. Freitag, A. Kohler, R. Krska, B. Mizaikoff
Event: Early Career Scientists Event 2023 – Food contaminants: emerging challenges between safety and sustainability
Year: 2023 - Stephan Freitag, Michael Sulyok, Rudolf Krska (Talk)
Autoren: IR spectroscopy combined with LC-MS/MS analysis for rapid mycotoxin screening
Event: Mini Conference - BIOSPEC’S INTERDISCIPLINARY SUMMER SCHOOL ON MINING OF BIOSPECTROSCOPY DATA
Period: 23.06.2023 | Location: As
Year: 2023 - Latest Challenges and Trends in Mycotoxin Analysis (Talk)
Autoren: R. Krska, F. Berthiller, M. Sulyok, R. Schuhmacher, S. Freitag, K. Lauter, B. Mizaikoff
Event: World Nutrition Forum
Period: 10.05.2023 | Location: Cancun | Organizer:
BiominYear: 2023 - INTERCONNECTABLE 3D-PRINTED SAMPLE PROCESSING MODULES FOR PORTABLE MYCOTOXIN SCREENING OF INTACT WHEAT (Poster)
Autoren: Bosman, AJ; Freitag, S; Ross, GMS; Sulyok, M; Krska, R; Ruggeri, FS; Salentijn, GIJ
Event: 14th Conference The World Mycotoxin Forum 2023
Period: 09.10.2023 - 11.10.2023 | Location: Antwerpen, Belgien
Year: 2023 - Mycotoxins: Impact, Routine Analysis, and Infrared-based Screening (Talk)
Autoren: Freitag, S
Event: VLAG postgraduate course Advanced Food Analysis 2023
Period: 11.12.2023 - 15.12.2023 | Location: Wageningen
Year: 2023 - Near-Infrared Spectroscopy for Mycotoxin Screening in Food Crops: Current State-of-the-Art and Challenges (Talk)
Autoren: Freitag, S; Sulyok, M; Krska, R
Event: 21st International Conference on Near Infrared Spectroscopy 2023
Period: 20.08.2023 - 24.08.2023 | Location: Innsbruck, AUSTRIA | Organizer:
Austrian Society of Analytical Chemistry (ASAC)Year: 2023 - Sustainable Analysis of Deoxynivalenol in Wheat Via Attenuated Total Reflection Infrared Spectroscopy (Poster)
Autoren: Femenias, A; Fomina, P; Tafintseva, V; Freitag, S; Sulyok, M; Kohler, A; Krska, R; Mizaikoff, B
Event: 14th Conference The World Mycotoxin Forum 2023
Period: 09.10.2023 - 11.10.2023 | Location: Antwerpen, Belgien
Year: 2023 - Mycotoxin Determination - validation and application (Talk)
Autoren: R. Krska, F. Berthiller, S. Freitag, R. Schuhmacher, M. Sulyok
Event: 22nd International FUSARIUM Laboratory Workshop & MycoTWIN Summer School
Period: 19.06.2023 | Location: Bari
Year: 2023 - Emerging global food safety challenges and related analytical solutions solutions (Talk)
Autoren: Krska, R; Elliott, C; Nielen, M; Sulyok, M; Eskola, M; McNerney, O; Wagner, M; Freitag, S; Mizaikoff, B; Kohler, A
Event: ANAKON 2023
Period: 13.04.2023 - 02.04.2024 | Location: Vienna, Austria
Year: 2023 - ON-SITE ANALYSIS OF MYCOTOXINS VIA INFRARED SPECTROSCOPY (Poster)
Autoren: Fomina, P; Femenias, A; Tafintseva, V; Freitag, S; Sulyok, M; Kohler, A; Krska, R; Mizaikoff, B
Event: 14th Conference The World Mycotoxin Forum 2023
Period: 09.10.2023 - 11.10.2023 | Location: Antwerpen, Belgien
Year: 2023 - New analytical solutions for the global challenges of food safety (Talk)
Autoren: R. Krska, C. Elliott, M. Nielen, M. Sulyok, M. Eskola, O. McNerney, M. Wagner, S. Freitag, B. Mizaikoff, A. Kohler
Event: XXII Congress EuroFoodChem
Period: 16.06.2023 | Location: Belgrad, Serbia
Year: 2023 - Towards portable on-site mycotoxin detection; using 3D printing, paper microfluidics and mid-infrared spectroscopic detection of deoxynivalenol in wheat (Talk)
Autoren: Anouk J. Bosman, Stephan Freitag, Georgina M.S. Ross, Michael Sulyok, Rudolf Krska, Francesco Simone Ruggeri, Gert IJ. Salentijn
Event: Early Career Scientists Event ILSI Europe 2023 - Food contaminants: emerging challenges between safety and sustainability
Period: 04.05.2023 | Location: Wageningen, Netherlands
Year: 2022 - Towards the determination of deoxynivalenol in winter and durum wheat using a handheld near infrared spectrometer (Poster)
Autoren: Freitag, S; Zitek, A; Sulyok, M; Krska, R
Event: 10th International Symposium on Recent Advances in Food Analysis 2022
Period: 06.09.2022 - 09.09.2022 | Location: Prague, CZECH REPUBLIC | Location: Prague, Czech Republic | Location: Prague | Organizer:
UCT PragYear: 2022 - Infrared spectroscopy for rapid mycotoxin screening (Talk)
Autoren: Freitag, S; Sulyok, M; Zitek, A; Grausgruber, H; Krska; R
Event: 73. Jahrestagung, New plant breeding technologies: myths, facts and reality
Period: 21.11.2022 - 23.11.2022 | Organizer:
Vereinigung der Pflanzenzüchter und Saatgutkaufleute ÖsterreichsYear: 2022 - Rapid Screening of Deoxynivalenol in Wheat: Towards the Usage of Portable Infrared Spectrometers (Poster)
Autoren: Freitag, S; Zitek, A; Sulyok, M; Krska, R
Event: 73. Jahrestagung, New plant breeding technologies: myths, facts and reality
Period: 21.11.2022 - 23.11.2022 | Organizer:
Vereinigung der Pflanzenzüchter und Saatgutkaufleute ÖsterreichsYear: 2022 - Rapid MS and IR based methods for the determination of mycotoxins in food (Talk)
Autoren: Rudolf Krska, C. Elliott, M. Nielen, M. Eskola, O. McNerney, M. Wagner, S. Freitag, B. Mizaikoff, A. Kohler
Event: Seminar on Advanced Materials and Technologies for Food Analysis and Biosensing Applications
Period: 07.10.2022 | Location: Belfast, Northern Ireland, UK
Year: 2022 - Infrared spectroscopy for rapid mycotoxin screening (Talk)
Autoren: Freitag S, Sulyok M, Zitek A, Grausgruber H, Krska R
Event: 73. Jahrestagung, New plant breeding technologies: myths, facts and reality
Period: 21.11.2022 - 23.11.2022 | Organizer:
Vereinigung der Pflanzenzüchter und Saatgutkaufleute ÖsterreichsYear: 2022 - The potential of infrared spectroscopy for rapid mycotoxin screening (Talk)
Autoren: Stephan Freitag, Micheal Sulyok, Rudolf Krska
Event: 13th World Mycotoxin Forum 2022
Period: 16.05.2022 - 18.05.2022 | Location: Parma, Italy
Year: 2021 - Infrarotspektroskopie zur raschen Bestimmung des Mykotoxingehaltes von Getreideproben Infrared spectroscopy for the rapid determination of mycotoxins in grain samples (Talk)
Autoren: Stephan Freitag, Michael Sulyok, Rudolf Krska
Event: 5. Kontaminantentagung
Period: 06.12.2021 - 07.12.2021 | Location: Online
Year: 2021 - Rapid determination of mycotoxin contamination in grain samples using infrared spectroscopy (Talk)
Autoren: Stephan Freitag, Micheal Sulyok, Rudolf Krska
Event: China-Austria International Symposium on Grain Security 2021
Period: 22.11.2021 - 23.11.2021 | Location: Online | Organizer:
Academy of National Food and Strategic Reserves AdministrationYear: 2021 - Infrarotspektroskopie zur raschen Bestimmung des Mykotoxingehaltes von Getreideproben (Talk)
Autoren: Krska, R; Sulyok, M; Freitag, St;
Event: 5. Linzer Kontaminantentagung 2021
Period: 06.12.2021 - 07.12.2021 | Location: Online | Organizer:
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