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. 2020 May 4;21:339. doi: 10.1186/s12864-020-6743-5

Fig. 7.

Fig. 7

Effects of pretreatment with DPI on the expression levels of the SA-associated defence genes PAL (a) and PR1 (b) induced by S. graminum feeding in wheat leaves. The values are presented as the means ± SE of three biological replicates. Different letters indicate significant differences among treatments (P < 0.05, ANOVA)