FIGURE 3.
Inhibitory effects of surfactin, Iturin A, and Fengycin A on P. infestans mycelium growth. (A) Surfactin; (B) Iturin A; (C) Fengycin A. The letter a represents the control (distilled water), and the lower-case letters b-e indicate drugs concentrations of 10, 15, 20, and 25 μg/mL, respectively, the same in the (B,C) groups.