Alexandra Malachova
Dipl.-Ing. Dr. Alexandra Malachova
Status Currently not employed at BOKU
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0 Projects found.
Publications
Knowledge Transfer to Society
Media
Lectures
Year: 2024 - Accelerating quantification of fungal analytes with fast polarity switching and scheduled MRM - is it on the cost of method performance?
Autoren: Kenjeric, L; Malachova, A; Krska, R; Sulyok, M
Event: 45th Mycotoxin Workshop 2024
Year: 2024 - Distribution of mycotoxins in moldy jams
Autoren: Krpan, M; Caprio, A; Schamann, A; Malachová; A; Gössinger, M;Labuda, R; Krska, R; Sulyok, M
Event: 45th Mycotoxin Workshop 2024
Year: 2024 - Detoxification of deoxynivalenol by glutathione transferases
Autoren: Michlmayr, H; Siller, M, Kenjeric, L; Wiesenberger, G; Doppler, M; Malachova, A; Hofer, M; Schweiger, W; Steiner, B; Kugler, K. G; Mayer, K. F. X; Bürstmayr, H; Schuhmacher R; Krska, R; Labrou, N.E; Papageorgiu, A. C; Adam, G
Event: 45th Mycotoxin Workshop 2024
Year: 2023 - Untargeted 13C-labelling LC-HRMS based approach to study the fate of mycotoxins during food processing
Autoren: Malachova, A; Stadler, D; Caprio, A; Schuhmacher, R; Doppler, M; Bueschl, Ch; Rollo, E; Suman, M, Krska, R;
Event: Chemical Reactions in Food
Year: 2023 - Is it safe to eat mouldy jams?
Autoren: Malachova, A; Krska, R; Sulyok, M;
Event: Forschungstag Obstbau
Year: 2023 - ACCELERATION OF AN HPLC-MS/MS MULTI-CLASS METHOD FOR THE ANALYSIS OF >1,200 BIOTOXINS, PESTICIDES, AND VETERINARY DRUGS
Autoren: Kenjeric, L; Sulyok, M; Krska, R; Pavelicova, K; Malachova, A;
Event: 14th Conference The World Mycotoxin Forum
Year: 2023 - MOULDY BREAD – A SPOILED FOOD WASTE OR A FUTURE FEEDSTOCK?
Autoren: Malachova, A; Caprio, A; Ollinger, N; Krska R; Sulyok M; Weghuber, J;
Event: 14th Conference The World Mycotoxin Forum
Year: 2023 - Development and validation of an HPLC-MS/MS multi-class method for the analysis of different classes of veterinary drug residues in milk and poultry feed
Autoren: Kenjeric, L;Sulyok,M;Malachova, A;Greer, B; Kolawole,T; Quinn, B;Elliott, CT; Krska, R
Event: Young Analytics Forum
Year: 2023 - Acceleration of an HPLC-MS / MS multi-class method for the analysis of >1200 biotoxins, pesticides, and veterinary drugs
Autoren: Kenjeric, L; Sulyok, M; Krska,R; Pavelicova, K; Malachova, A
Event: Mycotoxin Workshop
Year: 2023 - Entwicklung einer UPLC-MS/MS-basierten Methode zur Bestimmung von 1.200 Toxinen in 10 Minuten!
Autoren: Kenjeric, L; Sulyok, M; Krska, R, Pavelicova, K; Malachova, A
Event: 6. ALVA Kontaminantentagung 2023
Year: 2023 - A JOINED-UP APPROACH TO THE IDENTIFICATION, ASSESSMENT AND MANAGEMENT OF EMERGING FOOD SAFETY HAZARDS AND ASSOCIATED RISKS (FoodSafeR)
Autoren: Krska, R; Schamann, A; Malachová, A; Wagner, M;
Event: 14th Conference The World Mycotoxin Forum
Year: 2023 - FATE OF AFLATOXINS, FUMONISINS AND ZEARALENONE DURING GLUTEN-FREE PASTA PRODUCTION
Autoren: Caprio, A; Rollo, E; Suman, M; Krska, R; Malachova, A;
Event: 14th Conference The World Mycotoxin Forum
Year: 2022 - High resolution mass spectrometry: A promise or a blind alley in the routine analysis of multiple mycotoxins?
Autoren: Kenjeric, L; Doppler, M; Maly, M; Sulyok, M; Schuhmacher, R; Krska, R; Malachova, A
Event: Young Analytics Forum
Year: 2022 - High resolution mass spectrometry: A promise or a blind alley in the routine analysis of multiple mycotoxins?
Autoren: Kenjeric, L; Doppler,M; Maly,M; Sulyok,M;Schuhmacher,R; Krska,R; Malachova, A
Event: 13th World Mycotoxin Forum
Year: 2022 - Scrape the mold off the jam or toss the jar? - New answers to an old food safety dilemma
Autoren: Malachova, A; Krpan, M; Kenjeric, L; Gössinger, M; Labuda, R; Krska, R; Sulyok, M;
Event: World mycotoxin forum
Year: 2019 - How Other Fusarium Secondary Metabolites Affect DON Metabolism in Plants
Autoren: Michlmayr, H; Siller, M; Doppler, M; Rehak, K; Welsch, J; Wiesenberger, G; Varga, E; Malachova, A; Piatkowska, M; Weber, J; Fruhmann, P; Schweiger, W; Steiner, B; Hofer, M; Bürstmayr, H; Kugler, K; Mayer, KFX; Berthiller, F; Schuhmacher, R; Adam, G;
Event: Gordon Research Conference on Mycotoxins and Phycotoxins 2019
Year: 2019 - LC-MS/MS basierte analytische Lösungsansätze für die Validierung komplexer Futtermittel
Autoren: Steiner, D; Sulyok, M; Malachová, A; Krska, R
Event: 4. Linzer Kontaminantentagung 2019
Year: 2019 - Scratching on the edge: Development of a quantitative multi-target LC-MS/MS method for the determination of >1,400 pesticides, veterinary drugs, fungal metabolites and plant toxins in food and feed
Autoren: Steiner, D; Sulyok, M; Malachová, A; Krska, R
Event: 9th International Symposium on Recent Advances in Food Analysis RAFA 2019
Year: 2019 - LC-MS/MS based quantitative multi-target approach for food and feed: crossing the limit of 1000 metabolites
Autoren: Steiner, D; Sulyok, M; Malachova, A; Krska, R
Event: The World Mycotoxin Forum and the IUPAC International Symposium on Mycotoxins 2019
Year: 2018 - Fusarium graminearum is able to produce ethylene, and to degrade its precursor ACC
Autoren: Svoboda, T; Parich, A; Malachova, A; Doppler, M; Wiesenberger, G; Schuhmacher, R; Adam, G;
Event: The XI International Symposium of the Plant Hormone Ethylene
Year: 2018 - Trichothecene-conjugating UDP-glucosyltransferases: substrate specificities, kinetics and inhibition by culmorin
Autoren: Michlmayr, H; Malachova, A; Varga, E; Piatkowska, M; Rehak, K; Welsch, J; Wiesenberger, G; Weber, J; Fruhmann, P; Hametner, C; Berthiller, F; Adam, G;
Event: 40th Mycotoxin Workshop 2018
Year: 2018 - NX-toxins: Toxicity, stability and detoxification
Autoren: Wiesenberger, G; Varga, E; Malachova, A; Vaclavikova, M; Michlmayr, H; Hametner, C; Berthiller, F; Adam, G;
Event: 40th Mycotoxin Workshop 2018
Year: 2018 - Trichothecene-conjugating UDP-glucosyltransferases: substrate specificities, kinetics and inhibition by culmorin
Autoren: Michlmayr, H; Malachova, A; Varga, E; Piatkowska, M; Reiter, M; Welsch, J; Rehak, K; Wiesenberger, G; Dietrich, A; Weber, J; Fruhmann, P; Hametner, C; Berthiller, F; Adam, G;
Event: EFS14 2018
Year: 2018 - Trichothecene diversity and role of plant detoxification enzymes in host resistance
Autoren: Adam, G; Michlmayr, H; Twaruschek, K; Welsch, J; Siller, M; Wiesenberger, G; Varga, E; Malachova, A; Piatkowska, M; Berthiller, F; Doppler, M; Schuhmacher, R;
Event: 11th International Congress of Plant Pathology (ICPP 2018) Session: Frontline of Fungal Secondary Metabolite and Mycotoxin Research to Mitigate Threats to Food Security
Year: 2018 - Trichothecene-conjugating UDP-glucosyltransferases: substrate specificities, kenetics and inhibition by culmorin
Autoren: Michlmayr, H; Malachova, A; Varga, E; Piatkowska, M; Rehak, K; Welsch, J; Wiesenberger, G; Weber, J; Fruhmann, P; Hametner, C; Berthiller, F; Adam, G;
Event: 40th Mycotoxin Workshop 2018
Year: 2018 - Trichothecene diversity and role of plant detoxification enzymes in host resistance
Autoren: Adam, G; Michlmayr, H; Twaruschek, K; Welsch, J; Siller, M; Wiesenberger, G; Varga, E; Malachova, A; Piatkowska, M; Berthiller, F; Doppler, M; Schuhmacher, R
Event: International Congress of Plant Pathology (ICPP)
Year: 2017 - Enzymatic synthesis of glucoconjugated trichothecene toxins and zearalenone
Autoren: Michlmayr, H; Malachová, A; Varga, E; Fruhmann, P; Hametner, C; Berthiller, F; Adam, G
Event: 39th Mycotoxin Workshop 2017
Year: 2017 - Enzymatic synthesis of glucosides of trichothecene toxins and zearalenone
Autoren: Michlmayr, H; Malachová, A; Varga, E; Fruhmann, P; Hametner, C; Berthiller, F; Adam, G
Event: International Conference on Food Contaminants
Year: 2017 - Analytical performance of an LC-MS/MS Based method covering more than 600 fungal metabolites
Autoren: Sulyok, M; Stadler, D; Steiner, D; Malachova, A; Krska, R
Event: Gordon Research Conference on Mycotoxins and Phycotoxins 2017
Year: 2017 - Less-toxic rearrangement products of NX-toxins are formed during storage and food processing
Autoren: Varga, E.; Wiesenberger, G.; Wölflingseder, L.; Twaruschek, K.: Hametner, C.; Vaclavicova, M., Malachova, A., Marko, D., Berthiller, F.; Adfam, G.
Event: 3. Linzer Kontaminantentagung AGES 2017
Year: 2016 - Trends in occurrence of masked mycotoxins in food and feed
Autoren: Berthiller, F; Sulyok, M; Malachova, A; Krska, R
Event: The World Mycotoxin Forum 2016
Year: 2015 - β-glocosidases of intestinal origin have the potential to reactivate mycotoxins from their masked forms
Autoren: Michlmayr, H; Varga, E; Malachova, A; Nguyen, N T; Lorenz, C; Kneifel, W; Berthiller, F; Adam, G
Event: 5th MoniQA International Conference 2015 - Food and Health - Risks and Benefits
Year: 2015 - State of the Art in Multi-Mycotoxin Determination by LC-(HR)-MS/MS
Autoren: Varga, E; Malachova, A; Glauner, T; Rennie, E E; Sulyok, M; Krska, R; Berthiller, F
Event: National Fusarium Head Blight Forum 2015
Year: 2015 - Metabolic fate of the Fusarium mycotoxins T-2 and HT-2 toxin in wheat
Autoren: Varga, E; Nathanail, A; Meng-Reiterer, J; Bueschl, C; Michlmayr, H; Malachová, A; Fruhmann, P; Jestoi, M; Peltonen, K; Adam, G; Lemmens, M; Schuhmacher, R; Berthiller, F
Event: 7th International Symposium on Recent Advances in Food Analysis RAFA 2015
Year: 2015 - ENZYMATIC SYNTHESIS OF B-GLOCOSIDES OF THE TRICHOTHECENE TOXINS DEOXYNIVALENOL, NIVALENOL AND HT-2 TOXIN
Autoren: Michlmayr, H; Varga, E; Malachova, A; Schweiger, W; Fruhmann, P; Hametner, C; Newmister, S; Rayment, I; Krska, R; Berthiller, F; Adam, G
Event: National Fusarium Head Blight Forum 2015
Year: 2015 - Enzymatic synthesis of β-glucosides of the trichothecene toxins deoxynivalenol, nivalenol and HT-2 toxin
Autoren: Michlmayr, H; Varga, E; Malachova, A; Fruhmann, P; Hametner, C; Newmister, S; Rayment, I; Berthiller, F; Adam, G
Event: 5th MoniQA International Conference 2015 - Food and Health - Risks and Benefits
Year: 2014 - Fate of mycotoxins along industrial biscuits and rusks processing, with deoxynivalenol and ochratoxin A as main targets
Autoren: Generotti, S.; Cirlini, M.; Malachova, A.; Berthiller, F.; Dall'Asta, D.; Suman, M.;
Event: The World Mycotoxin Forum 2014
Year: 2014 - Indirect methods for the determination of conjugated forms of deoxynivalenol in cereals
Autoren: Malachova, A.; Stockova, L.; Wakker, A.; Varga, E.; Michlmayr, H.; Krska, R.; Adam, G.; Berthiller, F.;
Event: The World Mycotoxin Forum 2014
Year: 2014 - Masekd trichothecene mycotoxins: enzymatic synthesis and hydrolysis by ß-glucosidases
Autoren: Michlmayr, H.; Malachova, A.; Fruhmann, P.; Varga, E.; Schweiger, W.; Hametner, C.; Wiesenberger, G.; Lemmens, M.; Berthiller, F.; Adam, G.;
Event: The World Mycotoxin Forum 2014
Year: 2014 - Development and validation of an LC-MS/MS method for detection of Fusarium mycotoxins and their masked forms in cereals: application on Finnish grains
Autoren: Helkama, J.; Nathanail, A.; Jestoi, M.; Varga, E.; Malachova, A.; Michlmayr, H.; Sieviläinen, E.; Adam, G.; Berthiller, F.; Peltonen, K.;
Event: The World Mycotoxin Forum 2014
Year: 2014 - Metabolic fate of the Fusarium mycotoxins T-2 and HT-2 in wheat
Autoren: Nathanail, A.; Varga, E.; Malachova, A.; Michlmayr, H.; Büschl, C.; Reiterer, J.; Krska, R.; Jestoi, M.; Peltonen, K.; Adam, G.; Schuhmacher, R.; Lemmens, M.; Berthiller, F.;
Event: The World Mycotoxin Forum 2014
Year: 2014 - A role for carboxylesterases in the chemotype shift in F. graminearum populations?
Autoren: Schmeitzl, C; Varga, E; Malachova, A; Berthiller, F; Wiesenberger, G; Kugler, K; Samad Zamini, M; Lemmens, M; Bürstmayr, H; Adam, G
Event: 36th Mycotoxin-Workshop 2014
Year: 2013 - Matrix effects: the foe of fast LC-MS/MS based multi-analyte methods
Autoren: Michael Sulyok, Elisabeth Varga, Firuzeh Nazari, Alexandra Malachova, Rudolf Krska
Event: Rapid Methods Europe 2013
Year: 2013 - Bestimmung von Deoxynivalenol (DON), 3-Acetyl-DON und DON-3-Glukosid in unterschiedlichen Biersorten und deren Anwendung auf 374 Bierproben
Autoren: Varga, E; Malachova, A; Schwartz, H; Krska, R; Berthiller, F
Event: ALVA Jahrestagung 2013 - Pflanzenschutz als Beitrag zur Ernährungssicherung
Year: 2013 - Metabolism of the Fusarium Mycotoxins T-2 and HT-2 in Cereals
Autoren: Nathanail, A; Varga, E; Malachova, A; Michlmayr, H; Büschl, C; Krska, R; Jestoi, M; Peltonen, K; Adam, G; Schuhmacher, R; Lemmens, M; Berthiller, F
Event: 9. ASAC JunganalytikerInnen Forum 2013
Year: 2013 - Metabolisation of deoxynivalenol in planta: old and new compounds and their role in food safety
Autoren: Berthiller, F; Nagl, V; Kluger, B; Büschl, C; Varga, E; Malachova, A; Schwartz, H; Lemmens, M; Schuhmacher, R; Adam, G; Krska, R
Event: 12th European Fusarium Seminar 2013 - Fusarium – Mycotoxins, Taxonomy, Genomics, Biosynthesis, Pathogenicity, Resistance, Disease control
Year: 2013 - In planta inactivation of Fusarium mycotoxins
Autoren: Kovalsky-Paris, MP; Schweiger, W; Wiesenberger, G; Torres-Acosta, JA; Michlmayr, H; Newmister, S; Lemmens, M; Malachova, A; Shin, S; Muehlbauer, G; Weigl-Pollack, T; Fruhmann, P; Mikula, H; Hametner C; Kluger, B; Schuhmacher, R; Krksa, R; Fröhlich, J; Rayment, I; Berthiller, F; Adam G;
Event: 12th European Fusarium Seminar 2013 - Fusarium – Mycotoxins, Taxonomy, Genomics, Biosynthesis, Pathogenicity, Resistance, Disease control
Year: 2013 - The feasibility of the "dilute-and-shoot" approach for the accurate quantitative determination of mycotoxins by LC-MS/MS
Autoren: Sulyok, M;
Event: International Conference Europe ISM-MycoRed 2013
Year: 2013 - UDP-GLUCOSYLTRANSFERASES: RESISTANCE TO FUSARIUM MYCOTOXINS AND FORMATION OF MASKED MYCOTOXINS
Autoren: Schweiger, W; Kovalsky, M.P.; Michlmayr, H; Wiesenberger, G; Stückler, R; Schmeitzl, C; Malachova, A; Kluger, B; Schuhmacher, R; Krska, R; Lemmens, M; Buerstmayr, H; Fruhmann, P; Weigl-Pollack, T; Mikula, H; Hametner, C; Fröhlich, J; Muehlbauer, G.J.; Newmister, S; Rayment, I; Berthiller F; Adam, G
Event: National Fusarium Head Blight Forum 2013
Year: 2013 - Indirect Methods for the Determination of Conjugated Forms of Deoxynivalenol in Cereals
Autoren: Malachova, A; Stockova, L; Wakker, A; Varga, E; Michlmayr, H; Krska, R; Adam, G; Berthiller, F
Event: 6th International Symposium on Recent Advances in Food Analysis RAFA 2013
Year: 2013 - Development and Validation of an LC-MS/MS Method for the Determination of 300+ Mycotoxins in Food and Feed
Autoren: Michael Sulyok Alexandra Malachova, Eduardo Beltran, Rudolf Krska
Event: Mycotoxin Summer Talks 2013
Year: 2013 - Current trends in mass spectrometry-based mycotoxin analysis
Autoren: Michael Sulyok, Benedikt Warth, Elisabeth Varga, Alexandra Malacova, Eduardo Beltran, Rudolf Krska
Event: 10th International Conference on Mycotoxins and Toxigenic Moulds
Year: 2013 - Advances in the detection, occurrence and toxicity of masked mycotoxins
Autoren: Berthiller, F; Nagl, V; Kluger, B; Varga, E; Büschl, C; Malachova, A; Schwartz, H; Lemmens, M; Schuhmacher, R; Adam, G; Krska, R
Event: VII Congreso Latinamericano de Micotoxicología
Year: 2013 - Performance, Validation and Application of LC-MS/MS based Multimycotoxin Methods
Autoren: Michael Sulyok, Alexandra Malachova, Eduardo Beltran, Elisabeth Varga, Firuzeh Nazari, Rudolf Krska
Event: 1. Linzer Kontaminantentagung - Schadstoffe in Lebens- und Futtermitteln 2013
Year: 2013 - The feasibility of the "dilute-and-shoot" approach for the accurate quantitative determination of mycotoxins by LC-MS/MS
Autoren: Sulyok M., Malachova A., Beltran E., Krska R.
Event: International Conference Europe ISM-MycoRed 2013
Year: 2012 - Development and validation of an LC-MS/MS based method for the determination of deoxynivalenol and its conjugates in different types of beer and application to 374 beer samples
Autoren: Varga, E., Malachova, A., Schwartz, H., Krska R., Berthiller, F.
Event: 7th conference of The World Mycotoxin Forum WMF and 13th IUPAC International Symposiumon Mycotoxins and Phycotoxins WMFmeetsIUPAC 2012
Year: 2012 - Validation data for a multi-mycotoxin method for four different matrices
Autoren: Michael Sulyok, Alexandra Malachova, Eduardo Beltran and Rudolf Krskaa
Event: 7th conference of The World Mycotoxin Forum WMF and 13th IUPAC International Symposiumon Mycotoxins and Phycotoxins WMFmeetsIUPAC 2012
Year: 2012 - Determination of deoxynivalenol, deoxynivalenol-3-glucoside and 3-acetyl-deoxynivalenol in 374 beer samples
Autoren: Varga, E., Malachova, A., Schwartz, H., Berthiller, F.
Event: 34th Mycotoxin Workshop 2012