Fig. 5

The composition of anthocyanin and other flavonoids in three differently colored petals of L. indica. (A) contents of different flavonoids. The reactions of enzymes are shown on the pathway. (B) and (C) Percentages of different flavonoids in (B) DPB and (C) PB petals. Mean ± SD, n = 3, *p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001 (t-test). PAL, phenylalanine ammonialyase; C4H, cinnamate 4-hydroxylase; 4CL, 4-coumarate CoA ligase; CHS, chalcone synthase; CHI, chalcone isomerase; F3H, flavanone 3-hydroxylase; F3’H, flavonoid 3’-hydroxylase; F3’5’H, flavonoid 3’5’-hydroxylase; FLS, flavonol synthase; FNS, flavone synthase; DFR, dihydroflavonol-4-reductas; LDOX/ANS, leucoanthocyanidin oxygenase /anthocyanidin synthase; GTs, glycosyltransferases; MTs, methyltransferases; . DHQ, dihydroquercetin; Peo, peonidin derivative; Pet, petunidin derivative; Mal, malvidin derivative; Dp, delphinidin derivative; Ara, arabinoside; Gal, O-galactoside; Glu, glucoside; Rut, rutinoside; DPB, Deep purplish pink;PB, purple