Fig. 6From: Improving the anthocyanin accumulation of hypocotyls in radish sprouts by hemin-induced NOEffects of hemin, ZnPP, SNP and cPTIO on the expressions of PAP1 (A) and PAP2 (B). Expression levels were represented in means ± SD of three independent experiments with at least three replicates for each. Different letters indicate significant differences among treatments (P < 0.05)Back to article page