Research Topics
| Jana HajslovaSummaryAffiliation: Institute of Chemical Technology Country: Czech Republic Publications
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Detail Information
Publications
Analysis of multiple mycotoxins in foodJana Hajslova
Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology, Prague, Czech Republic
Methods Mol Biol 747:233-58. 2011..Attention is focused mainly on instrumental method; advances in biosensors and other screening bioanalytical approaches enabling analysis of multiple mycotoxins are not discussed in detail...
Brominated flame retardants and related chlorinated persistent organic pollutants in fish from river Elbe and its main tributary VltavaJana Hajslova
Institute of Chemical Technology, Prague, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
Chemosphere 69:1195-203. 2007....- Stability of agaritine - a natural toxicant of Agaricus mushroomsJ Hajslova
Institute of Chemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
Food Addit Contam 19:1028-33. 2002..The latter observation was confirmed in experiments where agaritine was incubated in simulated gastric fluid (pH 1.2). The importance of the degradation when performing toxicological studies with agaritine is discussed... - Matrix effects in (ultra)trace analysis of pesticide residues in food and biotic matricesJana Hajslova
Institute of Chemical Technology, Department of Food Chemistry and Analysis, Technicka 3, Prague 6, Czech Republic
J Chromatogr A 1000:181-97. 2003.... - Novel approaches to the analysis of steroid estrogens in river sedimentsKaterina Hájková
Department of Food Chemistry and Analysis, Institute of Chemical Technology, Technicka 3, 16628 Prague 6, Czech Republic
Anal Bioanal Chem 387:1351-63. 2007..In addition to these outcomes, use of this unique GCxGC-TOF-MS system enabled identification of several other non-target chemicals, including pharmaceutical steroids, present in purified sediment extracts... - Quality of organically and conventionally grown potatoes: four-year study of micronutrients, metals, secondary metabolites, enzymic browning and organoleptic propertiesJ Hajslova
Institute of Chemical Technology, Department of Food Chemistry and Analysis, Prague, Czech Republic
Food Addit Contam 22:514-34. 2005..Further studies of various marker compounds of potato quality related to the organic or conventional farming systems should be performed before unbiased information can be given to the consumers... - Deoxynivalenol oligoglycosides: new "masked" fusarium toxins occurring in malt, beer, and breadstuffMilena Zachariasova
Department of Food Analysis and Nutrition, Faculty of Food and Biochemical Technology, Institute of Chemical Technology in Prague, Technicka 3, 166 28 Prague 6, Czech Republic
J Agric Food Chem 60:9280-91. 2012..To the authors' best knowledge, this is the first study documenting the complexity of masked deoxynivalenol issue... - 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 spectrometryOndrej Lacina
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, Technicka 3, 166 28 Prague 6, Czech Republic
J Chromatogr A 1262:8-18. 2012..Higher recoveries for the latter group of analytes could be achieved by the method B; on the other hand, extraction efficiency of non-polar pesticides from fatty matrix was rather poor by this method... - Challenges of gas chromatography-high-resolution time-of-flight mass spectrometry for simultaneous analysis of polybrominated diphenyl ethers and other halogenated persistent organic pollutants in environmental samplesTomas Cajka
Institute of Chemical Technology, Prague, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
J Sep Sci 28:601-11. 2005..In addition, this method allowed estimation of the PCB levels in examined samples. CB 153 was used as a contamination marker in this study... - Deoxynivalenol, deoxynivalenol-3-glucoside, and enniatins: the major mycotoxins found in cereal-based products on the Czech marketAlexandra Malachova
Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology Prague, Technicka 3, 166 28 Prague 6, Czech Republic
J Agric Food Chem 59:12990-7. 2011..Enniatin A1 was found only in 44% of samples at levels ranging between 8 and 851 μg/kg... - Occurrence of deoxynivalenol and its major conjugate, deoxynivalenol-3-glucoside, in beer and some brewing intermediatesMarta Kostelanska
Institute of Chemical Technology Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Prague, Czech Republic
J Agric Food Chem 57:3187-94. 2009..The nature of this phenomenon has not yet been explained; in addition to cross-reacting species, other factors, such as the higher content of dark pigment, can also be the cause... - Use of automated direct sample introduction with analyte protectants in the GC-MS analysis of pesticide residuesTomas Cajka
Institute of Chemical Technology, Prague, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
J Sep Sci 28:1048-60. 2005..The lowest calibration levels for 34 of the 44 pesticides were < or = 10 ng/g, which meets the standard required by the European Union Baby Food Directive (2003/13/EC)... - Alternative calibration approaches to compensate the effect of co-extracted matrix components in liquid chromatography-electrospray ionisation tandem mass spectrometry analysis of pesticide residues in plant materialsJitka Zrostlikova
Institute of Chemical Technology, Technicka 3, Prague, Czech Republic
J Chromatogr A 973:13-26. 2002.... - Occurrence of halogenated contaminants in fish from selected river localities and ponds in the Czech RepublicPetra Hradkova
Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Institute of Chemical Technology Prague, 166 28, Prague 6, Czech Republic
Arch Environ Contam Toxicol 62:85-96. 2012..6, 14.4 and 193 μg/kg wet weight, respectively, in Usti nad Labem and in the sample originated from the confluence of Elbe with Bilina River; a sum of PCBs at a level of 211 μg/kg was detected... - Implementation of comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry for the simultaneous determination of halogenated contaminants and polycyclic aromatic hydrocarbons in fishKamila Kalachova
Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology, Prague, Czech Republic
Anal Bioanal Chem 403:2813-24. 2012..Moreover, since the determination of target analytes was performed using TOFMS detector, further identification of other non-target compounds in real life samples was also feasible... - Determination of seventeen polar/thermolabile pesticides in apples and apricots by liquid chromatography/mass spectrometryJitka Zrostlikova
Institute of Chemical Technology, Technicka 3, 166 28 Prague 6, Czech Republic
J AOAC Int 86:612-22. 2003..Limits of detection were 0.1-3 microg/kg for benzimidazole and azole fungicides and carbamate insecticides. For urea insecticides, detection limits were slightly higher (3-10 microg/kg)... - Fast isolation of hydrophobic organic environmental contaminants from exposed semipermeable membrane devices (SPMDs) prior to GC analysisLucie Setkova
Institute of Chemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 166 28, Prague 6, Czech Republic
J Chromatogr A 1092:170-81. 2005.... - Effects of milling and baking technologies on levels of deoxynivalenol and its masked form deoxynivalenol-3-glucosideMarta Kostelanska
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
J Agric Food Chem 59:9303-12. 2011..Most of these compounds were located in the crust of experimental breads... - Authentication of animal fats using direct analysis in real time (DART) ionization-mass spectrometry and chemometric toolsLukas Vaclavik
Institute of Chemical Technology, Prague, Technicka 3, 16628 Prague 6, Czech Republic
J Agric Food Chem 59:5919-26. 2011..Using the DART-TOFMS TAG profiles of fat isolated from meat mixtures, detection of 10% pork added to beef and vice versa was possible... - Alternative GC-MS approaches in the analysis of substituted pyrazines and other volatile aromatic compounds formed during Maillard reaction in potato chipsLenka Lojzova
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
Anal Chim Acta 641:101-9. 2009.... - Rapid analysis of multiple pesticide residues in fruit-based baby food using programmed temperature vaporiser injection-low-pressure gas chromatography-high-resolution time-of-flight mass spectrometryTomas Cajka
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
J Chromatogr A 1186:281-94. 2008..01 mg/kg for both sample preparation methods, which meets the EU maximum residue limit set for pesticide residues in cereal-based foods and baby foods (2003/13/EC)... - Novel approaches to analysis of 3-chloropropane-1,2-diol esters in vegetable oilsEliska Moravcova
Department of Food Chemistry and Analysis, Institute of Chemical Technology, Prague, Czech Republic
Anal Bioanal Chem 402:2871-83. 2012..With regard to a low ionization yield achieved for 3-MCPD monoesters, the methods presented in this paper were not yet applicable for the analysis of these contaminants at the naturally occurring levels... - Identification/quantification of multiple pesticide residues in food plants by ultra-high-performance liquid chromatography-time-of-flight mass spectrometryOndrej Lacina
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
J Chromatogr A 1217:648-59. 2010..As a part of the work, strategy enabling screening of non-target pesticides and their metabolites is demonstrated on analysis of real-life samples... - Traceability of honey origin based on volatiles pattern processing by artificial neural networksTomas Cajka
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 5, 16628 Prague 6, Czech Republic
J Chromatogr A 1216:1458-62. 2009..The best prediction (94.5%) and classification (96.5%) abilities of the ANN-MLP model were obtained when the data from two honey harvests were aggregated in order to improve the model performance compared to separate year harvests... - Brominated flame retardants and other organochlorine pollutants in human adipose tissue samples from the Czech RepublicJana Pulkrabova
Department of Food Chemistry and Analysis, Institute of Chemical Technology Prague, Technicka 3, 166 28 Prague 6, Czech Republic
Environ Int 35:63-8. 2009..While no age dependency was found for PBDEs, an increase of PCB and OCP levels with age was observed. Different exposure routes of donors were documented by the absence of the relationship between PCBs and OCPs... - Safe apples for baby-food production: survey of pesticide treatment regimes leaving minimum residuesJana Ticha
Department of Food Chemistry and Analysis, Institute of Chemical Technology, Technicka 3, Prague 6, Czech Republic
Food Addit Contam 24:605-20. 2007..The only residues exceeding this concentration were captan and teflubenzuron. Based on the data, farmers can choose pesticides for optimal treatment of plants, while enabling growth of a safe crop suitable for baby-food production... - Analysis of multiple mycotoxins in beer employing (ultra)-high-resolution mass spectrometryMilena Zachariasova
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
Rapid Commun Mass Spectrom 24:3357-67. 2010..To compensate matrix effects, matrix-matched calibration was employed. The lowest calibration levels for most of the target mycotoxins ranged from 1 to 8 µg L(-1) beer and the recoveries of analytes were in range from 86 to 124%... 
Fish as biomonitors of polybrominated diphenyl ethers and hexabromocyclododecane in Czech aquatic ecosystems: pollution of the Elbe River basinJana Pulkrabova
Institute of Chemical Technology, Department of Food Chemistry and Analysis, Prague, Czech Republic
Environ Health Perspect 115:28-34. 2007..5 ng/g wet weight, respectively. The lowest accumulation occurred in predator fish (perch and trout). The highest levels of HBCD were detected in barbel from Srnojedy on the Elbe River (15.6 ng/g wet weight), downstream...- Polycyclic aromatic hydrocarbons and halogenated persistent organic pollutants in canned fish and seafood products: smoked versus non-smoked productsLucie Drabova
Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, Institute of Chemical Technology, Prague, Czech Republic
Food Addit Contam Part A Chem Anal Control Expo Risk Assess 30:515-27. 2013..The distribution of target analytes between oil and fish fractions was also assessed. Significantly higher levels of PAHs were measured in the oil fraction... - Rapid determination of polycyclic aromatic hydrocarbons (PAHs) in tea using two-dimensional gas chromatography coupled with time of flight mass spectrometryLucie Drabova
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, Technicka 3, 166 28 Prague 6, Czech Republic
Talanta 100:207-16. 2012..4 to 700 μg kg(-1) and from 4.5 to 102 μg kg(-1), respectively. Contamination of tested tea samples by BaP was in the range of 0.2-152 μg kg(-1)... - Streamlining sample preparation and gas chromatography-tandem mass spectrometry analysis of multiple pesticide residues in teaTomas Cajka
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, Prague, Czech Republic
Anal Chim Acta 743:51-60. 2012..01 mg kg(-1), permitting the control at the maximum residue levels (MRLs) laid down in Regulation (EC) No 396/2005. The developed method was successfully applied to the determination of pesticide residues in real tea samples... - 'Emerging' mycotoxins in cereals processing chains: Changes of enniatins during beer and bread makingMarta Vaclavikova
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, Technicka 3, 166 28 Prague 6, Czech Republic
Food Chem 136:750-7. 2013..Regarding bread baking, levels of enniatins decreased down to 30% of their concentration in the initial flour used for baking. In this case, degradation at higher temperatures might be assumed... - Gas chromatography-high-resolution time-of-flight mass spectrometry in pesticide residue analysis: advantages and limitationsTomas Cajka
Department of Food Chemistry and Analysis, Institute of Chemical Technology, Technicka 3, 16628 Prague 6, Czech Republic
J Chromatogr A 1058:251-61. 2004..01 mg/kg level, which represents the maximum EU residue limit set recently for pesticide residues in cereal-based foods and baby foods for infants and young children... - Simplified and rapid determination of polychlorinated biphenyls, polybrominated diphenyl ethers, and polycyclic aromatic hydrocarbons in fish and shrimps integrated into a single methodKamila Kalachova
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Prague, Czech Republic
Anal Chim Acta 707:84-91. 2011..Further extension of a method scope by other similar analytes is easily possible... - Analysis of multiple mycotoxins in cereals under ambient conditions using direct analysis in real time (DART) ionization coupled to high resolution mass spectrometryLukas Vaclavik
Institute of Chemical Technology Prague, Department of Food Chemistry and Analysis, Technicka 5, 16628 Prague 6, Czech Republic
Talanta 82:1950-7. 2010..Good agreement of these results with data generated by validated ultra-high pressure liquid chromatography-time-of-flight mass spectrometry method was documented... - Development of an SPME-GC-MS/MS procedure for the monitoring of 2-phenoxyethanol in anaesthetised fishEva Klimánková
Institute of Chemical Technology, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
Talanta 75:1082-8. 2008..The method was linear in a range of 0.1-250 mg kg(-1) and, depending on the sample matrix and spiking level, a repeatability (expressed as relative standard deviation, R.S.D.) of between 3% and 11% was obtained... - Rapid analysis of caffeine in various coffee samples employing direct analysis in real-time ionization-high-resolution mass spectrometryHana Danhelova
Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Institute of Chemical Technology, Prague, Czech Republic
Anal Bioanal Chem 403:2883-9. 2012..Since the linearity range of the method was relatively narrow (two orders of magnitude), an optimization of sample dilution prior the DART-TOFMS measurement to avoid saturation of the detector was needed... - Ambient mass spectrometry employing direct analysis in real time (DART) ion source for olive oil quality and authenticity assessmentLukas Vaclavik
Institute of Chemical Technology Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 5, 166 28 Prague 6, Czech Republic
Anal Chim Acta 645:56-63. 2009..Based on the linear discriminant analysis (LDA), the introduced method allowed detection of HO addition of 6 and 15% (v/v) when assessing DART-TOFMS mass profiles of polar compounds and TAGs, respectively... - The use of high performance liquid chromatography-quadrupole time-of-flight mass spectrometry coupled to advanced data mining and chemometric tools for discrimination and classification of red wines according to their varietyLukas Vaclavik
Institute of Chemical Technology Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 5, 16628 Prague 6, Czech Republic
Anal Chim Acta 685:45-51. 2011..Additional information was obtained by correlating the fragments obtained by MS/MS accurate mass spectra using the QTOF with collision induced dissociation (CID) of precursor ions... - Solid phase microextraction-comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry for the analysis of honey volatilesTomas Cajka
Institute of Chemical Technology, Department of Food Chemistry and Analysis, Prague, Czech Republic
J Sep Sci 30:534-46. 2007..In this way, the laboratory sample throughput can be increased significantly and, at the same time, the risk of erroneous identification, which cannot be avoided in one-dimensional GC separation, is minimised... - Simple, high throughput ultra-high performance liquid chromatography/tandem mass spectrometry trace analysis of perfluorinated alkylated substances in food of animal origin: milk and fishOndrej Lacina
Institute of Chemical Technology, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Prague, Czech Republic
J Chromatogr A 1218:4312-21. 2011.... - Fusarium mycotoxins in various barley cultivars and their transfer into maltAlexandra Malachova
Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology, Prague, Technicka 3, 166 28 Prague 6, Czech Republic
J Sci Food Agric 90:2495-505. 2010..The impact of weather, locality, fungicide treatment and barley cultivar (hulless or covered) on contamination was evaluated. The transfer of these mycotoxins into malt was assessed... - Direct analysis of dithiocarbamate fungicides in fruit by ambient mass spectrometryTomas Cajka
Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology Prague, Prague, Czech Republic
Food Addit Contam Part A Chem Anal Control Expo Risk Assess 28:1372-82. 2011..In all cases, this was sufficiently low to test samples against EU-MRLs for a number of fruit crops. Using an internal standard, (semi)quantitative results could be obtained... - Absorption and translocation of polybrominated diphenyl ethers (PBDEs) by plants from contaminated sewage sludgeJana Vrkoslavová
Institute of Chemical Technology Prague, Department of Biochemistry and Microbiology, Technicka 3, Prague, Czech Republic
Chemosphere 81:381-6. 2010..Our results suggest that absorption, accumulation and translocation of PBDEs by plants and their transfer to the food chain could represent another possible risk for human exposure... - Control of Strobilurin Fungicides in Wheat Using Direct Analysis in Real Time Accurate Time-of-Flight and Desorption Electrospray Ionization Linear Ion Trap Mass SpectrometryJakub Schurek
Department of Food Chemistry and Analysis, Institute of Chemical Technology Prague, Technicka 5, 6 Prague 16628, Czech Republic, RIKILT Institute of Food Safety, P O Box 230, 6700 AE Wageningen, The Netherlands, Central Science Laboratory, Sand Hutton, York, U K YO41 1LZ, and Wageningen University, Laboratory of Organic Chemistry, Dreijenplein 8, 6703 HB Wageningen, The Netherlands
Anal Chem 80:9567-75. 2008..Tandem mass spectrometry using DESI-LIT MS(n) provided a sufficient number of product ions for confirmation of the identity of azoxystrobin and pyraclostrobin in incurred wheat samples... - Recognition of beer brand based on multivariate analysis of volatile fingerprintTomas Cajka
Institute of Chemical Technology, Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 16628 Prague 6, Czech Republic
J Chromatogr A 1217:4195-203. 2010.... - Rapid monitoring of heat-accelerated reactions in vegetable oils using direct analysis in real time ionization coupled with high resolution mass spectrometryLukas Vaclavik
Institute of Chemical Technology Prague, Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, Technicka 5, 166 28 Prague 6, Czech Republic
Food Chem 138:2312-20. 2013.... - Deoxynivalenol and its conjugates in beer: a critical assessment of data obtained by enzyme-linked immunosorbent assay and liquid chromatography coupled to tandem mass spectrometryMilena Zachariasova
Institute of Chemical Technology, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic
Anal Chim Acta 625:77-86. 2008..Most of cross-reacting co-extracts were removed by MycoSep# 226 cartridge, what leads us to the hypothesis on the presence of currently unknown cross-reactive species... - Halogenated persistent organic pollutants and polycyclic aromatic hydrocarbons in foodTomas Cajka
Department of Food Chemistry and Analysis, Faculty of Food and Biochemical Technology, Institute of Chemical Technology, Prague, Czech Republic
Methods Mol Biol 747:373-410. 2011.... - Rapid determination of melamine and cyanuric acid in milk powder using direct analysis in real time-time-of-flight mass spectrometryLukas Vaclavik
Institute of Chemical Technology Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Technicka 5, 16628 Prague 6, Czech Republic
J Chromatogr A 1217:4204-11. 2010..In the final phase of study, the possibility of minimizing spectral interference, thus improving method performance characteristics through the use of ultrahigh resolving power offered by Orbitrap based mass analyzer is demonstrated... - Analysis of isoflavones in soybeans employing direct analysis in real-time ionization-high-resolution mass spectrometryJaromir Lojza
Institute of Chemical Technology, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Analysis, Prague, Czech Republic
J Sep Sci 35:476-81. 2012..5, 1, and 0.05 g/kg, for daidzein, genistein, and glycitein, respectively. The limits of detection estimated for the respective analytes were 5 mg/kg... - Mass spectrometry-based metabolomic fingerprinting for screening cold tolerance in Arabidopsis thaliana accessionsLukas Vaclavik
Institute of Chemical Technology, Prague, Department of Food Analysis and Nutrition, Prague, Czech Republic
Anal Bioanal Chem 405:2671-83. 2013.... - Direct analysis in real time high-resolution mass spectrometry for high-throughput analysis of antiparasitic veterinary drugs in feed and foodAnna Martínez-Villalba
Institute of Chemical Technology Prague, Faculty of Food and Biochemical Technology, Department of Food Chemistry and Nutrition, Technicka 5, 16628, Prague 6, Czech Republic
Rapid Commun Mass Spectrom 27:467-75. 2013..In this study, the feasibility of DART ionization coupled to a high-resolution mass spectrometer utilizing an orbitrap mass analyzer (orbitrap MS) for high-throughput analysis of antiparasitic veterinary drugs was explored... - Furanocoumarins in celeriac from different farming systems: a 3-year studyVera Schulzova
Department of Food Chemistry and Analysis, Institute of Chemical Technology in Prague, Prague, Czech Republic
J Sci Food Agric 92:2849-54. 2012..The products from organic farming in which anaerobically fermented pig slurry was used were compared against those obtained from other treatment systems: mineral, combined and non-fertilised... - Headspace solid-phase microextraction of phthalic acid esters from vegetable oil employing solvent based matrix modificationKaterina Holadová
Institute of Chemical Technology, Department of Food Chemistry and Analysis, Technicka 3, Prague 6, 166 28, Czech Republic
Anal Chim Acta 582:24-33. 2007..5-2 mg kg(-1) and repeatability expressed as R.S.D. between 14 and 23% at the spiking level of 2 mg kg(-1)... - Determination of nitrated polycyclic aromatic hydrocarbons and their precursors in biotic matricesBohuslav Dusek
Department of Food Chemistry and Analysis, Institute of Chemical Technology, Technica 3, 166 28 Prague 6, Czech Republic
J Chromatogr A 982:127-43. 2002..Examination of real-life samples of various foodstuffs (complete human diet, mate tea, pumpkin seed oil, parsley, sausages) was performed in this study...