Fig. 4From: Resistance analysis of cherry rootstock ‘CDR-1’ (Prunus mahaleb) to crown gall diseaseEffect of Agrobacterium tumefaciens infection on the content of phytohormones in cherry rootstock ‘CDR-1’ (Prunus mahaleb) at 0, 5, 10, 15, and 20 dpi. a SA; b JA. Data symbols represent the mean ± SD (n = 3). Significant differences are indicated with asterisks (* P < 0.05, *** P < 0.001)Back to article page