Résultats de la recherche - 8 results

COMBINATION OF CHEMOMETRICS AND MULTIDIMENSIONAL FINGERPRINTING FOR DETECTION OF REGULATED PLANTS IN PLANT FOOD SUPPLEMENTS

method was developed using ultra-high performance liquid chromatography with diode array detector (DAD). Furthermore, selection of orthogonal wavelengths was made to extract maximum information from the ...

Multidimensional Fingerprint Development for the Detection of Tribulus terrestris in Plant Food Supplements

American Herbal Pharmacopoeia) was developed using ultra high performance liquid chromatography coupled with a diode array detector. Next, a correlation analysis comparing the wavelengths was performed and ...

Analysis of mineral oil in food: An analytical challenge

volatility. Since these two fractions have a different toxicological relevance, it is important to quantify them separately. Commonly, an online technique existing of a combination of Liquid Chromatography with ...

Development of a sample preparation method for the GC-analysis of e-cigarette refill liquids

to the column. Different sample clean up techniques were tested. Finally the liquid-liquid extraction (LLE) with freeze out using flash cooling technique was optimized. This sample preparation ...

Determination of steviol glycosides Rebaudioside A in soft drinks by RP-amide liquid chromatography

Diet dietary Dietary intake Dietary-intake drinks EU FNRS food glycosides intake IS liquid chromatography measure method methods NUTRITION plant regulation SAFETY santé study symposium Taste work ...

Identification of potential migrants from printing inks used on paper and board food contact materials

health identification identification of unkowns identify Impact INFORMATION Instrument Instruments International IS liquid chromatography Mass Mass Spectrometry method methods Migration Mode ON Paper ...

Food contamination with pyrrolizidine alkaloids: the expected and the unexpected

infusions, and food supplements. The sample preparation protocols were comprised of an acidic solid-liquid extraction of the analytes followed by SPE clean-up to avoid loss of sensitivity due to matrix effect. ...

UHPLC-MS/MS methods for the quantification of pyrrolizidine alkaloids in a wide range of food matrices and exposure assessment for the Belgian population

and food supplements. The sample preparation protocols were comprised of an acidic solid-liquid extraction of the analytes followed by SPE clean-up to avoid loss of sensitivity due to matrix effect. ...

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