Identifying turmeric powder by source and metanil yellow adulteration levels using near infrared spectra and PCA-SIMCA modeling.
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DOI: 10.4315/jfp-19-515
Abstract: Turmeric sourced from six retailers was processed into a powder and adulterated with metanil yellow at concentrations of 0.0-30% w/w. A handheld near infrared (NIR) spectrometer was used to obtain spectral scans of the samples,… read more here.
Keywords: adulteration; pca simca; metanil yellow; turmeric powder ... See more keywords