Résultats de la recherche - 61 results
Method development for analysis of nanoplastics in drinking water and milk using transmission electron microscopy (TEM)
nanoplastics. We propose testing alkaline and enzymatic digestion strategies in combination with (ultra)centrifugation techniques to optimize particle recovery and ensure accurate analysis. Health Topics: Health ...
Chromatographic fingerprint development for the detection of tobacco varieties in commercial tobacco products
(UHPLC) with diode-array detection (DAD). Additionally, the study examined whether this method could be transferred to a UHPLC-system with mass spectrometry as the detection technique. Method: During method ...
Screening of plant food supplements for fraud concerning the presence of medicinal or regulated plants based on multi-dimensional chromatographic fingerprints
the “positive” samples should be confirmed by a complementary technique like for example next generation sequencing. Health Topics: Médicaments illégaux Illegal medicines Illegale geneesmiddelen ...
Accuracy of Liferiver HarmoniaHPV and VenusHPV Assays on Urine and Vaginal Self-Samples.
Doyen, Jean; Vorsters, Alex; M. Arbyn Source: J Med Virol, Volume 97, Issue 3 (2025) Keywords: Adult Cervix Uteri Female Humans middle aged Molecular Diagnostic Techniques Papillomaviridae Papillomavirus ...
Simultaneous quantification of Ibuprofen and Paracetamol in combined tablet formulations by UV–VIS spectrophotometry and chemometric modelling
Acevska, Jelena Source: Next Research, Volume 2, Issue 3 (2025) Keywords: Chemometrics Ibuprofen Paracetamol Simultaneous quantification Sustainable instrumental techniques UV-VIS spectrophotometry Abstract: ...
Mass Spectrometric Fingerprinting to Detect Fraud and Herbal Adulteration in Plant Food Supplements
the application of compression techniques. After compression, Partial Least Squares-Discriminant Analysis (PLS- DA) was performed to generate models validated for accuracy using cross-validation and an ...
Chromatographic and Spectroscopic Analyses of Cannabinoids: A Narrative Review Focused on Cannabis Herbs and Oily Products
their cannabinoid content. This review aims to assess and present analytical methods developed to analyze phytocannabinoids with spectroscopic and chromatographic techniques in specific cannabis matrices: ...
Characterizing the extent and nature of digital food and beverage marketing in Singapore- a descriptive study
DESIGN: Advertised foods were classified as being core (healthier), non-core or mixed-dishes (example burger) using the WHO nutrient profile model and national guidelines. Marketing techniques were assessed ...
Physicochemical characterization and genotoxicity assessment of nanomaterials using new approach methodologies
Nanotechnology new approach methodologies Physicochemical characterization plant protection product Risk Assessment Abstract: Nanotechnology applications are widely incorporated into the food sector. Due to their ...
Evaluating MIR and NIR Spectroscopy Coupled with Multivariate Analysis for Detection and Quantification of Additives in Tobacco Products.
Abstract: The detection and quantification of additives in tobacco products are critical for ensuring consumer safety and compliance with regulatory standards. Traditional analytical techniques, like gas ...