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. 2018 Apr 9;13(4):e0195754. doi: 10.1371/journal.pone.0195754

Fig 1. HPLC chromatogram of the black rice extract detected at 520 nm.

Fig 1

Peak 1, cyanidin-3,5-diglucoside; Peak 2, not identified; Peak 3, cyanidin-3-glucoside; Peak 4, cyanidin-3-rutinoside; Peak 5, peonidin-3-glucoside; and Peak 6, peonidin-3-rutinoside.