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Résultats de la recherche - 27 results
Modular Method for the Determination of Polycyclic Aromatic Hydrocarbons in Spices and Dried Herbs by Gas Chromatography–Tandem Mass Spectrometry
s),(benzo[a]anthracene [BaA], chrysene [CHR], benzo[b]fluoranthene [BbF] and benzo[a]pyrene [BaP]), in the wide matrix groupof spices and dried herbs by gas chromatography–tandem mass spectrometry (GC – MS / MS). The ...
Evaluation of the migration of 15 photo-initiators from cardboard packaging into Tenax(®) using ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS).
Tandem Mass Spectrometry Abstract: Photo-initiators are widely used to cure ink on packaging materials used in food applications such as plastic films or cartonboards. In migration studies, food simulants ...
Multi-dye residue analysis of triarylmethane, xanthene, phenothiazine and phenoxazine dyes in fish tissues by ultra-performance liquid chromatography-tandem mass spectrometry.
Sensitivity and Specificity Tandem Mass Spectrometry Abstract: Beside the possible illegal use of malachite green in aquaculture, other familiar dyes could also been applied by fraudulent producers due to their ...
Proteomic characterization of murid herpesvirus 4 extracellular virions.
chromatography tandem mass spectrometry-based proteomic approaches. These analyses allowed the identification of 31 structural proteins encoded by the MuHV-4 genome which were classified as capsid (8), envelope ...
On-line solid-phase extraction with ultra performance liquid chromatography and tandem mass spectrometry for the detection of nicotine, cotinine and trans-3'-hydroxycotinine in urine to strengthen human biomonitoring and smoking cessation studies.
Liquid cotinine environmental exposure Humans Nicotine Reproducibility of Results Sensitivity and Specificity SMOKING Smoking cessation Solid phase extraction Tandem Mass Spectrometry Tobacco Smoke ...
Determination of Bacillus cereus Emetic Toxin in Food Products by Means of LC-MS²
Quantification RED specific study Tandem Mass Spectrometry Technique time VALIDATION Valinomycin virulence Abstract: Cereulide is the heat-stable toxin produced by certain strains of Bacillus cereus. It is the ...
Prevalence and levels of Bacillus cereus emetic toxin in rice dishes randomly collected from restaurants and comparison with the levels measured in a recent foodborne outbreak.
Health Food Contamination Foodborne Diseases Humans Limit of Detection middle aged Oryza Restaurants Seeds Tandem Mass Spectrometry Temperature Urban Health Young adult Abstract: Whereas the prevalence of ...
Effect of household and industrial processing on the levels of pesticide residues and degradation products in melons.
Volume 29, Issue 7, p.1058-66 (2012) Keywords: Chromatography, Gas Cucurbitaceae Food Handling Limit of Detection Pesticide residues Reference Standards Tandem Mass Spectrometry Abstract: Two varieties of ...
Determination of Glyphosate and Its Metabolite AMPA (Aminomethylphosphonic Acid) in Cereals After Derivatization by Isotope Dilution and UPLC-MS/MS
glyphosate herbicide IS Less Mass Mass Spectrometry matrix method Monitoring need ON performance Quantification regulation relative Sample separation State Tandem Mass Spectrometry Test treatment Abstract: ...
Cross-reactivity of some commercially available deoxynivalenol (DON) and zearalenone (ZEN) immunoaffinity columns to DON- and ZEN-conjugated forms and metabolites.
a semi-quantitative multi-mycotoxin ultra-performance liquid chromatography-tandem mass spectrometry method. The DON IAC s showed cross-reactivity for nearly all DON derivatives tested. The ZEN IAC s showed limited ...