Search Results - "Hajslova, Jana"

Worldwide contamination of food-crops with mycotoxins: Validity of the widely cited 'FAO estimate' of 25 by Eskola, Mari, Kos, Gregor, Elliott, Christopher T., Hajšlová, Jana, Mayar, Sultan, Krska, Rudolf

“…Prior to 1985 the Food and Agriculture Organization (FAO) estimated global food crop contamination with mycotoxins to be 25%. The origin of this statement is…”
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Towards a dietary-exposome assessment of chemicals in food: An update on the chronic health risks for the European consumer by Eskola, Mari, Elliott, Christopher T., Hajšlová, Jana, Steiner, David, Krska, Rudolf

“…An informed opinion to a hugely important question, whether the food on the Europeans' plate is safe to eat, is provided. Today, the Europeans face food-borne…”
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Detection of saffron adulteration by other plant species using SPME-GC-HRMS by Filatova, Maria, Hajslová, Jana, Stupak, Michal

“…Saffron, a spice obtained by drying the scars of saffron flowers ( Crocus sativus L.), is by far the most valuable spice in the world, and, not surprisingly,…”
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A novel approach to assess the quality and authenticity of Scotch Whisky based on gas chromatography coupled to high resolution mass spectrometry by Stupak, Michal, Goodall, Ian, Tomaniova, Monika, Pulkrabova, Jana, Hajslova, Jana

“…Whisky is one of the most popular spirit drinks in the world. Unfortunately, this highly valued commodity is vulnerable to fraud. To detect fraudulent…”
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Challenging applications offered by direct analysis in real time (DART) in food-quality and safety analysis by Hajslova, Jana, Cajka, Tomas, Vaclavik, Lukas

“…Direct analysis in real time (DART) is an ambient ionization technique undergoing rapid development. With minimal sample pre-treatment, ionization of analyte…”
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Advances in high-resolution mass spectrometry based on metabolomics studies for food – a review by Rubert, Josep, Zachariasova, Milena, Hajslova, Jana

“…Food authenticity becomes a necessity for global food policies, since food placed in the market without fail has to be authentic. It has always been a…”
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Ambient mass spectrometry as a tool to determine poultry production system history: A comparison of rapid evaporative ionisation mass spectrometry (REIMS) and direct analysis in real time (DART) ambient mass spectrometry platforms by Birse, Nicholas, Chevallier, Olivier, Hrbek, Vojtěch, Kosek, Vit, Hajŝlová, Jana, Elliott, Christopher

“…Ambient mass spectrometry is a tool of growing interest for the testing of foodstuffs over the fifteen years since the pioneering techniques of desorption…”
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Ambient mass spectrometry employing direct analysis in real time (DART) ion source for olive oil quality and authenticity assessment by Vaclavik, Lukas, Cajka, Tomas, Hrbek, Vojtech, Hajslova, Jana

“…A novel approach for the authentication of olive oil samples representing different quality grades has been developed. A new type of ion source, direct…”
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Analysis of multiple mycotoxins in cereals under ambient conditions using direct analysis in real time (DART) ionization coupled to high resolution mass spectrometry by Vaclavik, Lukas, Zachariasova, Milena, Hrbek, Vojtech, Hajslova, Jana

“…Direct analysis in real time (DART) ionization coupled to an (ultra)high resolution mass spectrometer based on orbitrap technology (orbitrapMS) was used for…”
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Metabolic fingerprinting based on high-resolution tandem mass spectrometry: a reliable tool for wine authentication? by Rubert, Josep, Lacina, Ondrej, Fauhl-Hassek, Carsten, Hajslova, Jana

“…Ultra-high-performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry (MS) and an alternative technology represented by direct…”
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Mycotoxin co-exposures in infants and young children consuming household- and industrially-processed complementary foods in Nigeria and risk management advice by Ojuri, Oluwaseun T., Ezekiel, Chibundu N., Eskola, Mari K., Šarkanj, Bojan, Babalola, Akinola D., Sulyok, Michael, Hajšlová, Jana, Elliott, Christopher T., Krska, Rudolf

“…This study compared mycotoxin levels in 53 household-formulated and 84 industrially-processed complementary foods, assessed co-exposure patterns from…”
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Critical assessment of extraction methods for the simultaneous determination of pesticide residues and mycotoxins in fruits, cereals, spices and oil seeds employing ultra-high performance liquid chromatography–tandem mass spectrometry by Lacina, Ondrej, Zachariasova, Milena, Urbanova, Jana, Vaclavikova, Marta, Cajka, Tomas, Hajslova, Jana

“…► We critically assessed three methods for analysis of pesticides and mycotoxins. ► Wetting of dry samples is crucial for efficient extraction of incurred…”
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Rapid determination of melamine and cyanuric acid in milk powder using direct analysis in real time-time-of-flight mass spectrometry by Vaclavik, Lukas, Rosmus, Jan, Popping, Bert, Hajslova, Jana

“…The use of fast semi-automated method employing direct analysis in real time (DART) ion source coupled to time-of-flight mass spectrometry (TOFMS) for analysis…”
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Aerobic biodegradation of selected polybrominated diphenyl ethers (PBDEs) in wastewater sewage sludge by Stiborova, Hana, Vrkoslavova, Jana, Lovecka, Petra, Pulkrabova, Jana, Hradkova, Petra, Hajslova, Jana, Demnerova, Katerina

“…Due to widespread accumulation of polybrominated diphenyl ethers (PBDEs) in our surroundings, it is important to clarify their fate in the environment and the…”
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Development of a new LC-MS method for accurate and sensitive determination of 33 pyrrolizidine and 21 tropane alkaloids in plant-based food matrices by Dzuman, Zbynek, Jonatova, Petra, Stranska-Zachariasova, Milena, Prusova, Nela, Brabenec, Ondrej, Novakova, Alena, Fenclova, Marie, Hajslova, Jana

“…Setting of maximum limits for a number of plant alkaloids is under discussion in the EU. The novel method developed and optimized in this study enables…”
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A novel approach based on untargeted lipidomics reveals differences in the lipid pattern among durum and common wheat by Righetti, Laura, Rubert, Josep, Galaverna, Gianni, Hurkova, Kamila, Dall'Asta, Chiara, Hajslova, Jana, Stranska-Zachariasova, Milena

“…[Display omitted] •Untargeted metabolomics revealed differences between common and durum wheat lipidome.•The statistical models were validated by using two…”
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Estimation of human exposure to polycyclic aromatic hydrocarbons (PAHs) based on the dietary and outdoor atmospheric monitoring in the Czech Republic by Polachova, Andrea, Gramblicka, Tomas, Parizek, Ondrej, Sram, Radim J., Stupak, Michal, Hajslova, Jana, Pulkrabova, Jana

“…In everyday life, humans can be exposed to various chemicals including ubiquitous polycyclic aromatic hydrocarbons (PAHs) mostly through food consumption…”
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Assessing the combined toxicity of the natural toxins, aflatoxin B 1 , fumonisin B 1 and microcystin-LR by high content analysis by Meneely, Julie P, Hajšlová, Jana, Krska, Rudolf, Elliott, Christopher T

“…As human co-exposure to natural toxins through food and water is inevitable, risk assessments to safeguard health are necessary. Aflatoxin B and fumonisin B ,…”
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Headspace solid-phase microextraction of phthalic acid esters from vegetable oil employing solvent based matrix modification by Holadová, Kateřina, Prokůpková, Gabriela, Hajšlová, Jana, Poustka, Jan

“…A new solvent-free analytical procedure based on headspace solid-phase microextraction (SPME) coupled to gas chromatography employing an electron capture…”
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Pesticide Residues and Their Metabolites in Grapes and Wines from Conventional and Organic Farming System by Schusterova, Dana, Hajslova, Jana, Kocourek, Vladimir, Pulkrabova, Jana

“…In this study, the occurrence of pesticide residues and their metabolites in grapes and wines was investigated. A targeted analysis of 406 pesticide residues…”
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