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Extracted Ion Chromatograms and Mass Spectrometry (MS) spectra of epicatechin and caffeic acid in authentic and adulterated Hicaz pomegranate juices. (a) EIC of caffeic acid in authentic and adulterated pomegranate juice. (b) Linear regression of caffeic acid and adulteration percentage. (c) MS spectra of caffeic acid. (d) MS spectra of epicatechin. (e) EIC of epicatechin in authentic and adulterated pomegranate juice. (f) Linear regression of epicatechin and adulteration percentage.
