Adulteration detection of Sudan Red and metanil yellow in turmeric powder by NIR spectroscopy and chemometrics: The role of preprocessing methods in analysis
Rasool Khodabakhshian, M.R. Bayati, Bagher Emadi
Topics & Concepts
ChemometricsPartial least squares regressionMathematicsCalibrationMean squared errorNear-infrared spectroscopyCoefficient of determinationSecond derivativeAnalytical Chemistry (journal)StatisticsChemistryChromatographyPhysicsMathematical analysisQuantum mechanicsSpectroscopy and Chemometric AnalysesSpectroscopy Techniques in Biomedical and Chemical ResearchEssential Oils and Antimicrobial Activity