Fig. 2From: Tree peony variegated flowers show a small insertion in the F3’H gene of the acyanic flower partsQualitative and quantitative analysis of flower pigments using HPLC. A spot at the base of the petals was removed. a. HPLC chromatograms of the cyanic petals; b. HPLC chromatograms of the acyanic petals; c. HPLC chromatograms of the anthocyanin standards, including Cy3G, Cy3G5G, Pn3G, Pn3G5G, Pg3G, and Pg3G5GBack to article page