Fig. 8
From: Effect of IAA on coumarins synthesis in Angelica dahurica under soil compactness stress

Relative expression of AdARF2 in the taproot and lateral roots of A. dahurica was determined by qRT-PCR under different IAA concentration treatments.CK(control treatment, 0 mg/L), LT(low treatment, 0.3 mg/L ),MT (medium treatment, 0.6 mg/L), HT(high treatment, 0.9 mg/L) and ST(super-high treatment, 1.2 mg/L) represent treatment groups with different concentrations of IAA, respectively.Data are the mean values (n = 3). Letters represent significant differences between treatments (p < 0.05).