Figure 3

Time-course expression levels of PtrABF in trifoliate orange shoots under different treatments with dehydration (A), low temperature (B), salt (C) and ABA (D). Total RNA extracted from leaves of the treated shoots sampled at the indicated time was reverse-transcribed to synthesize cDNAs, which were used for quantitative real time PCR analysis. For each treatment, the expression level at time point 0 was defined as 1.0, and data represented means ± SE of three replicates.