Résultats de la recherche - 88 results
Discriminating nicotine and non-nicotine containing e-liquids using infrared spectroscopy.
the products is not always labelled, especially when they are bought through internet. Therefore there is a need for easy-to-use equipment and methods to perform a first on site screening of intercepted ...
The Monte Carlo validation framework for the discriminant partial least squares model extended with variable selection methods applied to authenticity studies of Viagra® based on chromatographic impurity profiles.
Counterfeit Drugs Discriminant Analysis Least-Squares Analysis Monte Carlo Method Sildenafil Citrate Abstract: The aim of this work was to develop a general framework for the validation of discriminant models ...
Comparison of three development approaches for Stationary Phase Optimised Selectivity Liquid Chromatography based screening methods Part II: A group of structural analogues (PDE-5 inhibitors in food supplements).
Pharmaceutical Chromatography, Liquid Dietary Supplements Food Contamination Pesticide residues Phosphodiesterase 5 Inhibitors Abstract: Three approaches for the development of a screening method to detect ...
Comparison of three development approaches for Stationary Phase Optimised Selectivity Liquid Chromatography based screening methods Part I: A heterogeneous group of molecules (slimming agents in food supplements).
Depressants Chemistry, Pharmaceutical Chromatography, High Pressure Liquid Chromatography, Liquid Dietary Supplements Food Contamination Abstract: Three approaches for the development of a screening method to ...
Testing of complementarity of PDA and MS detectors using chromatographic fingerprinting of genuine and counterfeit samples containing sildenafil citrate.
a very important issue. In this study, a high-performance liquid chromatography-photodiode array (HPLC- PDA) and high-performance liquid chromatography-mass spectrometry (HPLC- MS) method were developed ...
Relation between Spongy Bone Density in the Maxilla and Skeletal Bone Density.
complications. This study aimed to investigate the relation between skeletal and maxillary bone density. MATERIALS AND METHODS: Seventy-three patients were recruited and divided between group A (osteoporosis), ...
The accuracy of guided surgery via mucosa-supported stereolithographic surgical templates in the hands of surgeons with little experience.
stereolithographic guides, executed by inexperienced surgeons supervised by an experienced colleague. MATERIAL AND METHODS: For the accuracy analysis, 75 OsseoSpeed implants™, placed in 17 fully edentulous jaws (16 ...
Non-surgical periodontal therapy with systemic antibiotics in patients with untreated aggressive periodontitis: a systematic review and meta-analysis.
are hardly known. MATERIAL AND METHODS: The MEDLINE-PubMed database was searched from their earliest records until January 20, 2014. Several journals were hand searched and some authors were contacted ...
Depth and lateral deviations in guided implant surgery: an RCT comparing guided surgery with mental navigation or the use of a pilot-drill template.
accuracy of guided surgery compared with mental navigation or the use of a pilot-drill template in fully edentulous patients. MATERIAL AND METHODS: Sixty consecutive patients (72 jaws), requiring four to six ...
First Belgian national EQA for special stains in histopathology
consistentand accurate results that, ultimately, impact a patient diagnosis. They enable laboratories to evaluate theirperformance and methods compared with that of their peers or with the whole laboratory ...