Search results - 3 results
Screening of plant food supplements for fraud concerning the presence of medicinal or regulated plants based on multi-dimensional chromatographic fingerprints
irregular sources 12 samples contained undeclared Ilex Paraguariensis and 4 Aristolochia Fanghi. These results show the feasibility of the approach, though modelling errors should be taken into account and ...
Simultaneous quantification of Ibuprofen and Paracetamol in combined tablet formulations by UV–VIS spectrophotometry and chemometric modelling
analyses, if an absence of signal interference between the component of interest and other matrix constituents is assured. However, chemometric modelling broadens the applicability of UV – VIS ...
Mass Spectrometric Fingerprinting to Detect Fraud and Herbal Adulteration in Plant Food Supplements
the application of compression techniques. After compression, Partial Least Squares-Discriminant Analysis (PLS- DA) was performed to generate models validated for accuracy using cross-validation and an ...