FIGURE 3.

Activities of ROS scavenging enzymes in the leaves of Sixing F₁ and Jin₁₂ F₁ at different time points after inoculation with Podosphaera xanthii. (A,C,E,G) The activity of SOD, CAT, POD, and APX in Sixing F₁, respectively; (B,D,F,H) the activity of SOD, CAT, POD, and APX in Jin₁₂ F₁, respectively. The line bars, different letters, and the treatments are detailed in the footnote of Figure 2 and Table 2.