Alexandra Malachova
Dipl.-Ing. Dr. Alexandra Malachova
Status left BOKU
Projects
0 Projects found.
Publications
Knowledge Transfer to Society
Media
Lectures
(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;
Chemical Reactions in Food
(2023) Is it safe to eat mouldy jams?
Autoren: Malachova, A; Krska, R; Sulyok, M;
Forschungstag Obstbau
(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
Young Analytics Forum
(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
Mycotoxin Workshop
(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
6. ALVA Kontaminantentagung
(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
13th World Mycotoxin Forum
(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;
World mycotoxin forum
(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;
Gordon Research Conference on Mycotoxins and Phycotoxins 2019
(2019) LC-MS/MS basierte analytische Lösungsansätze für die Validierung komplexer Futtermittel
Autoren: Steiner, D; Sulyok, M; Malachová, A; Krska, R
4. Linzer Kontaminantentagung 2019
(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
9th International Symposium on Recent Advances in Food Analysis RAFA 2019
(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
The World Mycotoxin Forum and the IUPAC International Symposium on Mycotoxins 2019
(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;
The XI International Symposium of the Plant Hormone Ethylene
(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;
40th Mycotoxin Workshop 2018
(2018) NX-toxins: Toxicity, stability and detoxification
Autoren: Wiesenberger, G; Varga, E; Malachova, A; Vaclavikova, M; Michlmayr, H; Hametner, C; Berthiller, F; Adam, G;
40th Mycotoxin Workshop 2018
(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;
EFS14 2018
(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;
11th International Congress of Plant Pathology (ICPP 2018) Session: Frontline of Fungal Secondary Metabolite and Mycotoxin Research to Mitigate Threats to Food Security
(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;
40th Mycotoxin Workshop 2018
(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
International Congress of Plant Pathology (ICPP)
(2017) Enzymatic synthesis of glucoconjugatedtrichothecene toxins and zearalenone
Autoren: Michlmayr, H; Malachová, A; Varga, E; Fruhmann, P; Hametner, C; Berthiller, F; Adam, G
39th Mycotoxin Workshop 2017
(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
International Conference on Food Contaminants
(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
Gordon Research Conference on Mycotoxins and Phycotoxins 2017
(2016) Trends in occurrence of masked mycotoxins in food and feed
Autoren: Berthiller, F; Sulyok, M; Malachova, A; Krska, R
The World Mycotoxin Forum 2016
(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
5th MoniQA International Conference 2015 - Food and Health - Risks and Benefits
(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
7th International Symposium on Recent Advances in Food Analysis RAFA 2015
(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
5th MoniQA International Conference 2015 - Food and Health - Risks and Benefits
(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.;
The World Mycotoxin Forum 2014
(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.;
The World Mycotoxin Forum 2014
(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.;
The World Mycotoxin Forum 2014
(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.;
The World Mycotoxin Forum 2014
(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.;
The World Mycotoxin Forum 2014
(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
36th Mycotoxin-Workshop 2014
(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
Rapid Methods Europe 2013
(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
ALVA Jahrestagung 2013 - Pflanzenschutz als Beitrag zur Ernährungssicherung
(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
9. ASAC JunganalytikerInnen Forum 2013
(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
12th European Fusarium Seminar 2013 - Fusarium – Mycotoxins, Taxonomy, Genomics, Biosynthesis, Pathogenicity, Resistance, Disease control
(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;
12th European Fusarium Seminar 2013 - Fusarium – Mycotoxins, Taxonomy, Genomics, Biosynthesis, Pathogenicity, Resistance, Disease control
(2013) The feasibility of the "dilute-and-shoot" approach for the accurate quantitative determination of mycotoxins by LC-MS/MS
Autoren: Sulyok, M;
International Conference Europe ISM-MycoRed 2013
(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
National Fusarium Head Blight Forum 2013
(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
6th International Symposium on Recent Advances in Food Analysis RAFA 2013
(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
Mycotoxin Summer Talks 2013
(2013) Current trends in mass spectrometry-based mycotoxin analysis
Autoren: Michael Sulyok, Benedikt Warth, Elisabeth Varga, Alexandra Malacova, Eduardo Beltran, Rudolf Krska
10th International Conference on Mycotoxins and Toxigenic Moulds
(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
VII Congreso Latinamericano de Micotoxicología
(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
1. Linzer Kontaminantentagung - Schadstoffe in Lebens- und Futtermitteln 2013
(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.
International Conference Europe ISM-MycoRed 2013
(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.
7th conference of The World Mycotoxin Forum WMF and 13th IUPAC International Symposiumon Mycotoxins and Phycotoxins WMFmeetsIUPAC 2012
(2012) Validation data for a multi-mycotoxin method for four different matrices
Autoren: Michael Sulyok, Alexandra Malachova, Eduardo Beltran and Rudolf Krskaa
7th conference of The World Mycotoxin Forum WMF and 13th IUPAC International Symposiumon Mycotoxins and Phycotoxins WMFmeetsIUPAC 2012
(2012) Determination of deoxynivalenol, deoxynivalenol-3-glucoside and 3-acetyl-deoxynivalenol in 374 beer samples
Autoren: Varga, E., Malachova, A., Schwartz, H., Berthiller, F.
34th Mycotoxin Workshop 2012
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.
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
FATE OF AFLATOXINS, FUMONISINS AND ZEARALENONE DURING GLUTEN-FREE PASTA PRODUCTION
Autoren: Caprio, A; Rollo, E; Suman, M; Krska, R; Malachova, A;
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;
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
MOULDY BREAD – A SPOILED FOOD WASTE OR A FUTURE FEEDSTOCK?
Autoren: Malachova, A; Caprio, A; Ollinger, N; Krska R; Sulyok M; Weghuber, J;
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;
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