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. 2020 Mar 20;11:309. doi: 10.3389/fpls.2020.00309

FIGURE 6.

FIGURE 6

Principal component analysis (PCA) performed for the spots whose volume significantly changed in abundance (p-value < 0.05) between PRI treatments followed by H. vastatrix infection, at 2 and 4 days after inoculation (i): Greenforce CuCa (Gi), ASM (Ai), and Control (Ci).