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Zoekresultaten - 343 results

The analysis of cannabinoids in e-cigarette liquids using LC-HRAM-MS and LC-UV.

of several minor alkaloids in comparison to the “classic” CBD e-liquids where the acidic forms of the cannabinoids were not present. Currently, no legislation is available for the regulation of CBD ...

The analysis of cannabinoids in e-cigarette liquids using LC-HRAM-MS and LC-UV

in comparison to the “classic” CBD e-liquids where the acidic forms of the cannabinoids were not present. Currently, no legislation is available for the regulation of CBD e-liquids, however these ...

Development of a Droplet Digital PCR to Monitor SARS-CoV-2 Omicron Variant BA.2 in Wastewater Samples

RT-ddPCR method that targets the T19I amino acid mutation in the spike protein of the SARS-CoV-2 genomes, which is specific to the BA.2 variant (omicron). The T19I assay was evaluated both in silico and in ...

Challenges in Drug Surveillance: Strengthening the Analysis of New Psychoactive Substances by Harmonizing Drug Checking Services in Proficiency Testing.

(N-methyl-N-isopropyl lysergamide) and LSD (D-lysergic acid diethylamide). CONCLUSIONS: The participating drug checking services have access to adequate analytical tools to provide feedback to drug users and provide ...

IPVS policy statement on HPV nucleic acid testing guidance for those utilising/considering HPV as primary precancer screening: Quality assurance and quality control issues.

Unger, Elizabeth R; IPVS Policy Committee Source: J Clin Virol, Volume 159 (2023) Keywords: Early Detection of Cancer Female Humans Mass Screening nucleic acids Papillomaviridae Papillomavirus Infections ...

Re‐evaluation of sucrose esters of fatty acids (E 473) as a food additive in foods for infants below 16 weeks of age and follow‐up of its previous evaluations as food additive for uses in foods for all population groups

Publication Type: Peer reviewed scientific article Authors: EFSA Panel on Food Additives and Flavourings (FAF); Younes, Maged; Aquilina, Gabriele; Castle, Laurence; Degen, Gisela; Engel, Karl‐Heinz; Fowler, Paul J; Frutos Fernandez, Maria Jose; Fürst, Pet ...

Microbiological safety of aged meat.

meat preparation. An approach was used to establish the conditions of time and temperature that would achieve similar or lower levels of and (pork only) and lactic acid bacteria (representing spoilage ...

Development, Validation and Application of a Targeted LC-MS Method for Quantification of Microcystins and Nodularin: Towards a Better Characterization of Drinking Water

related hepatoxins are the microcystin congeners (MC s) and nodularin (NOD) (Figure 1). Both contain in their structure an (2S,3S,8S,9S)-3-amino-9-methoxy-2,6,8-trimethyl-10-phenyl-4,6-decadienoic acid ...

Listeria monocytogenes isolates from Cornu aspersum snails: Whole genome-based characterization and host-pathogen interactions in a snail infection model.

which are involved in teichoic acid biosynthesis, peptidoglycan modification and biofilm formation, correlating with their tolerance to haemolymph plasma phenotype and biofilm formation ability. A snail ...

Contents of Amoxicillin Drugs Dispensed in Goma, Democratic Republic of Congo

specimens of amoxicillin and 9 specimens of amoxicillin-clavulanic acid collected from pharmacies in Goma, DR Congo. Their claimed origin was India (n=11), DR Congo (n=5), France (n=4), Kenya (n=1), China ...

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