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Résultats de la recherche - 46 results

Regulation of Neurotoxin Expression by Culture Conditions.

pH levels (pH 7.8), which was confirmed by the quantification data obtained with the recently validated targeted LC- MS / MS  approach. CONCLUSIONS: Non-standard culture conditions lead to different ...

Development of vibrational spectroscopic methods combined with chemometrics for the detection and quantification of nicotine in e-liquids.

be respected (< 20mg/ml). The main objective of this paper is to develop a handheld NIR, Raman or SERS spectroscopic method combined with chemometrics (PLS and PCA) for detection and quantification ...

Development of a “Freeze-Pour” Sample Preparation Method for the GC Analysis of Semivolatile Flavouring Chemicals Present in E-cigarette Refill Liquids

of ICH guidelines for the quantification of four flavourings with a potential health concern for e-cigarette users. Health Topics:  E-cigarette E-cigarette E-sigaret Service:  Médicaments et produits ...

CBD oils on the Belgian market: A validated MRM GC-MS/MS method for routine quality control using QuEChERS sample clean up

method for the routine analysis of CBD oil samples. Eighteen CBD samples were selected on the Belgium market for analysis. This method allows the quantification of CBD, the legality check for the Δ9- THC ...

Mineral oil risk assessment: Knowledge gaps and roadmap. Outcome of a multi-stakeholders workshop

from one-dimensional chromatographic methods. This is required to enable adequate substance identification and quantification for input into risk assessment. A major gap in the exposure estimation is the ...

Optimization and validation of an analytical method for the quantification of short- and medium-chained chlorinated paraffins in food by gas chromatography-mass spectrometry

quantification of short- and medium-chained chlorinated paraffins (SCCP s and MCCP s, respectively) in a range of food matrices using gas chromatography-electron capture negative ionization-mass spectrometry (GC- ...

Mechanical transmission of African swine fever virus by Stomoxys calcitrans: Insights from a mechanistic model.

arthropods that could be found in pig farms, a better understanding of blood-feeding behaviours of stable flies and the quantification of the probability that stable flies partially fed with infectious blood ...

Detection of toxins involved in foodborne diseases caused by Gram‐positive bacteria

toxicological mode of action and dose‐response profile. This review focuses on biological, immunological, mass spectrometry, and molecular assays as the most commonly used detection and quantification methods for ...

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