Figure 1 - full size

Figure 1. Figure 1. Final steps of the flavonoid biosynthetic pathway leading to the synthesis of anthocyanins and condensed tannins (proanthocyanidins). DFR, dihydroflavonol 4-reductase; ANR, anthocyanidin reductase; ANS, anthocyanidin synthase; LAR, leucoanthocyanidin reductase; UFGT, 3-O-glycosyltransferase. Figure 1. Final steps of the flavonoid biosynthetic pathway leading to the synthesis of anthocyanins and condensed tannins (proanthocyanidins). DFR, dihydroflavonol 4-reductase; ANR, anthocyanidin reductase; ANS, anthocyanidin synthase; LAR, leucoanthocyanidin reductase; UFGT, 3-O-glycosyltransferase.