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HPLC-electrospray ionization (ESI) mass spectrometry (MS) analysis of anthrocyanins (ANTs) in Oryza sativa L. (A) Representative HPLC chromatograms of Cyanidin-3-glucoside (C3G) and Pelargonidin-3-glucoside (P3G) in the extracts at 530 nm. Peaks were detected with a retention time at 31.0 and 37.0 min, identified as C3G and P3G, respectively; (B) Fragmentation patterns in the mass spectra of C3G and P3G in the ANT. The assay was performed in triplicate.
