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Zoekresultaten - 241 results

Discriminating nicotine and non-nicotine containing e-liquids using infrared spectroscopy.

combined with the appropriate chemometric techniques. The presented techniques do not need sample preparation and result in models with a minimum of false negative samples. If a large enough training set can ...

Engineering a nanopore with co-chaperonin function.

alpha hemolysin nanopore to function as GroES, a protein that, in complex with GroEL, forms a two-stroke protein-folding nanomachine. The transmembrane co-chaperonin was prepared by recombination of GroES ...

Use of ddPCR for preparation of in house controls for GMO screening

Publication Type: Scientific poster, presentation or proceeding Authors: N. Papazova Source: NRL-GMO Communication group, NA, Issue NRL-GMO/FAVV, NA (2015) Keywords: Communication Control ddCPR GMO GMO screening Group SCREENING use Health Topics:  Food co ...

Biobeschikbaarheid en transformatie van arseen uit levensmiddelen: rol van voedselbereiding, bewaring en, vertering. Eindrapport BIOTRAs-project RT11/6247

Cheyns; De Bodt,J.; Neri,J.; Sergent,T. Source: UGent- CODA-CERVA, Gent- Brussel, België, p.NA (2015) Accession Number: NA Keywords: anorganisch arseen arseen arseenspeciatie food preparation ...

Analysis of illegal peptide biopharmaceuticals frequently encountered by controlling agencies.

distributions of these substances. At their request, suspected protein and peptide preparations are analysed in our Official Medicines Control Laboratory (OMCL). It stands to reason that a general screening ...

ATR-FTIR spectroscopy and chemometrics: An interesting tool to discriminate and characterize counterfeit medicines.

be useful for the screening of counterfeit medicines since it is easy to use and little sample preparation is required. Furthermore, this approach might be helpful to customs to obtain a first ...

Identification of (antioxidative) plants in herbal pharmaceutical preparations and dietary supplements.

Antioxidants Dietary Supplements Hydrogen-Ion Concentration Mass Spectrometry Methanol Passiflora Pharmaceutical Preparations Plant Preparations Reproducibility of Results Solvents Abstract: The standard ...

Physical Characterization of Nanomaterials in Dispersion by Transmission Electron Microscopy in a Regulatory Framework

different steps required to analyze dispersed nanomaterials by TEM. Methodologies to obtain homogeneous and stable dispersions of colloidal nanomaterials and powders are presented. The preparation of TEM ...

Development of a Stationary Phase Optimised Selectivity Liquid Chromatography based screening method for adulterations of food supplements for the treatment of pain.

Keywords: Chromatography, Liquid Dietary Supplements Drug Contamination Humans Hydrophobic and Hydrophilic Interactions pain Pesticide residues Plant Preparations Tandem Mass Spectrometry Abstract: Illegally ...

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