Figure 4
From: Phenylalanine suppresses cell death caused by loss of fumarylacetoacetate hydrolase in Arabidopsis

Treatment with AOPP reduced the inhibitory effect of Phe on the sscd1 seedlings death. (a) The phenotype of 7-d-old wild-type WT and sscd1 seedlings which were first grown in the medium added without (control) or with 1 mM Phe under SD for 2 days and then the seedlings in 1 mM Phe were treated with ddH2O (1 mM Phe) or 100 μM AOPP (1 mM Phe + 100 μM AOPP) for an additional 5-d growth. (b) The death rate of 7-d-old sscd1 seedlings which were first grown in medium added without (control) or with 1 mM Phe under SD for 2 days and then the seedlings in 1 mM Phe were treated with ddH2O (1 mM Phe) or 100 μM AOPP (1 mM Phe + 100 μM AOPP) for an additional 5-d growth. Error bars represent standard deviations (n > 30). The experiment was performed in three independent biological repeats. An asterisk represents the significance of differences (two-tailed Student’s t-test) at the levels of p < 0.05. WT wild type, Col-0; Phe phenylalanine; SD short day.