Résultats de la recherche - 193 results

Development of a QuEChERS-Based UHPLC-MS/MS Method for Simultaneous Determination of Six Alternaria Toxins in Grapes

Han, Zheng Source: Toxins, Volume 11, Issue 2, Number 100 (2019) Keywords: Alternaria toxins Grape modified QuEChERS UHPLC-MS/MS Abstract: A simple and reliable analytical method for the simultaneous ...

Development and validation of chromatographic methods for screening and subsequent quantification of suspected illegal antimicrobial drugs encountered on the Belgian market

treatment failures, stronger antimicrobial resistance and even the promotion of the emergence of superbugs. Therefore, simple and accurate analytical methods are necessary, which are capable to detect and ...

Risk to human health related to the presence of perfluorooctane sulfonic acid and perfluorooctanoic acid in food

n = 10,191 and PFOA n = 9,828). There were large differences between upper and lower bound exposure due to analytical methods with insufficient sensitivity. The CONTAM Panel considered the lower bound ...

Analytical strategies for the determination of pyrrolizidine alkaloids in plant based food and examination of the transfer rate during the infusion process

Pyrrolizidine alkaloids salads Tea transfer rate Abstract: Two sample preparation methods were developed (graphitised carbon and C18 solid phase extraction clean-up) and validated in house using liquid ...

Analysis of illegal peptide drugs via HILIC-DAD-MS.

an analytical method based on hydrophilic interaction liquid chromatography (HILIC) to identify and quantify the most frequently encountered illegal peptides on the European market. For this objective, ...

Development and validation of a TaqMan probe-based real-time PCR method for the differentiation of wild type lumpy skin disease virus from vaccine virus strains.

laboratories. The evaluation included a panel of 38 poxvirus isolates/strains and the analytical characteristics of the method were determined. Amplification efficiencies were 91.3% and 90.7%, for wild type and ...

Laboratory validation of two real-time RT-PCR methods with 5'-tailed primers for an enhanced detection of foot-and-mouth disease virus.

Publication Type: Peer reviewed scientific article Authors: Vandenbussche, Frank; David Lefebvre; De Leeuw, Ilse; Van Borm, Steven; Kris De Clercq Source: J Virol Methods, Volume 246, p.90-94 (2017) ...

Dietary exposure to pyrrolizidine alkaloids in young children and adults from the Belgian population (PASFOOD)

methods was required to detect the presence of PA s at ppb or even ppt levels.   Analytical methods based on analytes extraction and SPE purification, followed by UPLC separation and MS / MS detection were ...

Characterization of suspected dermal fillers containing hyaluronic acid

Publication Type: Peer reviewed scientific article Authors: Celine Vanhee; Bart Desmedt; S. Baudewyns Source: Analytical methods, Volume 9, Issue 28, Number 4183 (2017) Keywords: analytical method ...

Development and validation of a HS/GC-MS method for the simultaneous analysis of diacetyl and acetylpropionyl in electronic cigarette refills

analytical methods have been published for determining e-liquid compositions, but concerns exist with respect to the lack of analytical evaluation. Hence in this study, a new HS / GC- MS-based method was ...

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