Search Results - "Krska, Rudolf"

Validation of an LC-MS/MS-based dilute-and-shoot approach for the quantification of > 500 mycotoxins and other secondary metabolites in food crops: challenges and solutions by Sulyok, Michael, Stadler, David, Steiner, David, Krska, Rudolf

“…This paper describes the validation of an LC-MS/MS-based method for the quantification of > 500 secondary microbial metabolites. Analytical performance…”
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Chuanlai Xu, Hua Kuang, Liguang Xu: Food immunoassay by Krska, Rudolf

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Challenges and future directions in LC-MS-based multiclass method development for the quantification of food contaminants by Steiner, David, Malachová, Alexandra, Sulyok, Michael, Krska, Rudolf

“…Monitoring of food contaminants and residues has undergone a significant improvement in recent years and is now performed in an intensive manner. Achievements…”
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Optimization and validation of a quantitative liquid chromatography–tandem mass spectrometric method covering 295 bacterial and fungal metabolites including all regulated mycotoxins in four model food matrices by Malachová, Alexandra, Sulyok, Michael, Beltrán, Eduardo, Berthiller, Franz, Krska, Rudolf

“…•An LC–MS/MS method for 295 bacterial and fungal toxins was developed.•The method was validated for four very different food matrices.•The trueness of the…”
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Novel analytical methods to study the fate of mycotoxins during thermal food processing by Stadler, David, Berthiller, Franz, Suman, Michele, Schuhmacher, Rainer, Krska, Rudolf

“…Food processing can lead to a reduction of contaminants, such as mycotoxins. However, for food processing operations where thermal energy is employed, it is…”
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liquid chromatography/tandem mass spectrometric multi-mycotoxin method for the quantification of 87 analytes and its application to semi-quantitative screening of moldy food samples by Sulyok, Michael, Krska, Rudolf, Schuhmacher, Rainer

“…This paper describes the extension of a previously published method based on liquid chromatography/electrospray ionization tandem mass spectrometry…”
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Quantitation of Mycotoxins in Food and Feed from Burkina Faso and Mozambique Using a Modern LC-MS/MS Multitoxin Method by Warth, Benedikt, Parich, Alexandra, Atehnkeng, Joseph, Bandyopadhyay, Ranajit, Schuhmacher, Rainer, Sulyok, Michael, Krska, Rudolf

“…In this study an LC-MS/MS multitoxin method covering a total of 247 fungal and bacterial metabolites was applied to the analysis of different foods and…”
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Development and validation of a liquid chromatography/tandem mass spectrometric method for the determination of 39 mycotoxins in wheat and maize by Sulyok, Michael, Berthiller, Franz, Krska, Rudolf, Schuhmacher, Rainer

“…This paper describes the first validated method for the determination of 39 mycotoxins in wheat and maize using a single extraction step followed by liquid…”
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Formation, determination and significance of masked and other conjugated mycotoxins by Berthiller, Franz, Schuhmacher, Rainer, Adam, Gerhard, Krska, Rudolf

“…Mycotoxins are secondary metabolites of fungi poisonous for humans or animals which can be found on a great variety of food and feed commodities. Food is not…”
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Advanced LC–MS-based methods to study the co-occurrence and metabolization of multiple mycotoxins in cereals and cereal-based food by Malachová, Alexandra, Stránská, Milena, Václavíková, Marta, Elliott, Christopher T., Black, Connor, Meneely, Julie, Hajšlová, Jana, Ezekiel, Chibundu N., Schuhmacher, Rainer, Krska, Rudolf

“…Liquid chromatography (LC) coupled with mass spectrometry (MS) is widely used for the determination of mycotoxins in cereals and cereal-based products. In…”
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Development and validation of a (semi-)quantitative UHPLC-MS/MS method for the determination of 191 mycotoxins and other fungal metabolites in almonds, hazelnuts, peanuts and pistachios by Varga, Elisabeth, Glauner, Thomas, Berthiller, Franz, Krska, Rudolf, Schuhmacher, Rainer, Sulyok, Michael

“…A multi-target method for the determination of 191 fungal metabolites in almonds, hazelnuts, peanuts and pistachios was developed. The method includes all…”
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Co-Occurrence of Regulated, Masked and Emerging Mycotoxins and Secondary Metabolites in Finished Feed and Maize-An Extensive Survey by Kovalsky, Paula, Kos, Gregor, Nährer, Karin, Schwab, Christina, Jenkins, Timothy, Schatzmayr, Gerd, Sulyok, Michael, Krska, Rudolf

“…Global trade of agricultural commodities (e.g., animal feed) requires monitoring for fungal toxins. Also, little is known about masked and emerging toxins and…”
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Liquid chromatography-mass spectrometry for the determination of chemical contaminants in food by Hird, Simon J., Lau, Benjamin P.-Y., Schuhmacher, Rainer, Krska, Rudolf

“…•We describe mass analyzers for liquid chromatography-mass spectrometry (LC-MS).•We review LC-MS technology used for the determination of contaminants in…”
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Multi-mycotoxin screening reveals the occurrence of 139 different secondary metabolites in feed and feed ingredients by Streit, Elisabeth, Schwab, Christina, Sulyok, Michael, Naehrer, Karin, Krska, Rudolf, Schatzmayr, Gerd

“…The development of liquid chromatography-mass spectrometry (LC-MS)/mass spectrometry (MS) methods for the simultaneous detection and quantification of a broad…”
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Identification and profiling of volatile metabolites of the biocontrol fungus Trichoderma atroviride by HS-SPME-GC-MS by Stoppacher, Norbert, Kluger, Bernhard, Zeilinger, Susanne, Krska, Rudolf, Schuhmacher, Rainer

“…In the present study we describe a method, which is based on solid phase microextraction (SPME) coupled to gas chromatography–mass spectrometry (GC-MS) and…”
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Profiles of fungal metabolites including regulated mycotoxins in individual dried Turkish figs by LC-MS/MS by Sulyok, Michael, Krska, Rudolf, Senyuva, Hamide

“…Fungal metabolites including regulated mycotoxins were identified by a validated LC-MS/MS method in 180 individual Turkish dried figs from 2017 and 2018…”
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Gallium arsenide waveguides as a platform for direct mid-infrared vibrational spectroscopy by Haas, Julian, Stach, Robert, Kolm, Claudia, Krska, Rudolf, Mizaikoff, Boris

“…During recent years, mid-infrared (MIR) spectroscopy has matured into a versatile and powerful sensing tool for a wide variety of analytical sensing tasks…”
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Hydrolytic fate of deoxynivalenol-3-glucoside during digestion by Berthiller, Franz, Krska, Rudolf, Domig, Konrad J., Kneifel, Wolfgang, Juge, Nathalie, Schuhmacher, Rainer, Adam, Gerhard

“…► Deoxynivalenol-3-glucoside (D3G) is hydrolyzed to deoxynivalenol during digestion. ► D3G is resistant to acids and enzymes expressed by humans. ► D3G is…”
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Simultaneous determination of 186 fungal and bacterial metabolites in indoor matrices by liquid chromatography/tandem mass spectrometry by Vishwanath, Vinay, Sulyok, Michael, Labuda, Roman, Bicker, Wolfgang, Krska, Rudolf

“…This paper describes the application of a previously published multi-mycotoxin method for food and feed matrices based on liquid chromatography/electrospray…”
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Mycotoxin analysis: state-of-the-art and future trends by Krska, Rudolf, Molinelli, Alexandra

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