Résultats de la recherche - 15 results

COMBINATION OF CHEMOMETRICS AND MULTIDIMENSIONAL FINGERPRINTING FOR DETECTION OF REGULATED PLANTS IN PLANT FOOD SUPPLEMENTS

method was developed using ultra-high performance liquid chromatography with diode array detector (DAD). Furthermore, selection of orthogonal wavelengths was made to extract maximum information from the ...

Multidimensional Chromatographic Fingerprinting Combined with Chemometrics for the Identification of Regulated Plants in Suspicious Plant Food Supplements.

the approach not so straightforward. This paper aims to tackle this problem by developing a multidimensional chromatographic fingerprinting method aided by chemometrics. To render more specificity to ...

Multidimensional Fingerprint Development for the Detection of Tribulus terrestris in Plant Food Supplements

fingerprinting at different wavelengths for identification of Tribulus terrestris in plant food supplements. A specific, selective and fast fingerprinting method for Tribulus (reference material obtained from the ...

Use of near infrared spectroscopy and chemometrics for the classification of different Cannabis spp. samples found in Belgium

0.2% m/m, at least for police officers on site. There is a need to characterize these products with a rapid, ecological and cheap analytical method. The current methods of reference are GC- MS, GC- FID ...

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

9 combined specimens. Our results highlight the need for drug quality control through inspection and specific analytical methods such as spectrophotometry and chromatography to reduce the public health ...

European fingerprint study on omeprazole drug substances using a multi analytical approach and chemometrics as a tool for the discrimination of manufacturing sources

proton nuclear magnetic resonance spectroscopy and X-ray powder diffractometry). The large amount of resulting analytical data were centralized and treated with two chemometric methods: Principal Component ...

Nine prohibited stimulants found in sports and weight loss supplements

presence and quantity of experimental stimulants in dietary supplements labeled as containing deterenol sold in the United States. Methods Dietary supplements available for sale in the US and labeled as ...

Comparative dissolution study on substandard and falsified antibiotics encountered in Belgium

United States Pharmacopeia. The dissolution profiles of illegal SF antimicrobials were mathematically compared to their genuine counterparts using f1 and f2-methods, which clearly demonstrate low ...

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