Résultats de la recherche - 18 results

Full Characterisation of Heroin Samples Using Infrared Spectroscopy and Multivariate Calibration

Volume 29, Issue 5 (2024) Keywords: adulterants; ATR-IR; chemometrics; diacetylmorphine; diluents; mobile detection approaches Abstract: The analysis of heroin samples, before use in the protected ...

Validation of Fourier Transform Infrared Spectroscopy for Serotyping of Streptococcus pneumoniae.

transform infrared (FT- IR) spectroscopy (IR Biotyper; Bruker) allows highly discriminatory fingerprinting of closely related bacterial strains. In this study, FT- IR spectroscopy-based capsular typing of ...

An infrared spectroscopic approach to characterise white powders, easily applicable in the context of drug checking, drug prevention and on-site analysis

Gremeaux; Peter Blanckaert Source: Drug Testing and Analysis, Issue 13, Number 693 (2021) Keywords: ATR-(N)IR Chemometrics illicit drugs Mobile detection approaches Abstract: More and more events, such as the ...

Combining Attenuated Total Reflectance- Infrared Spectroscopy and chemometrics for the identification and the dosage estimation of MDMA tablets

Source: talanta, Volume 195, Number 151 (2019) Keywords: ATR-(N)IR Chemometrics illicit drugs Mobile detection approaches Health Topics:  Ecstasy (XTC, MDMA) Ecstasy (XTC, MDMA) Ecstasy (XTC, MDMA) ...

Paediatric haemolytic uraemic syndrome related to Shiga toxin-producing, an overview of 10 years of surveillance in France, 2007 to 2016.

confirmation.ResultsOver the study period, the paediatric HUS incidence rate (IR) was 1.0 per 100,000 children-years, with a median of 116 cases/year. In 2011, IR peaked at 1.3 per 100,000 children-years, and decreased to ...

Detection and identification of multiple adulterants in plant food supplements using attenuated total reflectance—Infrared spectroscopy

Number 119 (2018) Keywords: ATR-(N)IR; Plant Food Supplements; Chemometrics; Mobile detection approaches Health Topics:  Effectiveness and safety of vaccines, medicines and health products- Quality of ...

Detection of regulated herbs and plants in plant food supplements and traditional medicines using infrared spectroscopy.

total reflectance was evaluated for the screening of plant based preparations for nine specific plants (five regulated and four common plants for herbal supplements). IR and NIR spectra were recorded for ...

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

chemometrics was evaluated for the discrimination between nicotine containing and non-nicotine containing samples. It could be concluded that both ATR- IR and NIR could be used for the discrimination when ...

Detection of sibutramine in adulterated dietary supplements using attenuated total reflectance-infrared spectroscopy.

adulterated dietary supplements. Data interpretation was performed using different basic chemometric techniques. It was found that the use of ATR- IR combined with the k-Nearest Neighbours (k- NN) was able to ...

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