Figure 1
Synthesis pathway of flavonoids. ANR, anthocyanidin reductase; ANS, anthocyanidin synthase (also known as leucoanthocyanidin dioxygenase); CHI, chalcone isomerase; CHS, chalcone synthase; DFR, dihydroflavonol 4-reductase; F3H, flavanone 3-hydroxylase; FLS, flavonol synthase; FNS, flavone synthase; F3′H and F5′H, flavonoid 3′-hydroxylase and 3′,5′-hydroxylase; LAR, leucoanthocyanidin reductase; UFGTs, glucosyl transferases. |