In vivo antifungal activities of crinipellin A (1). (A) Plant disease inhibitory effects of crinipellin A on plants. RCB, rice blast; RSB, rice sheath blight; TGM, tomato gray mold; TLB, tomato late blight; WLR, wheat leaf rust; BPM, barley powdery mildew; PAN, pepper anthracnose. n.s. indicates not shown, meaning that disease control effects of ethyl acetate extracts were not observed. (B) Representatives of the plants treated with crinipellin A (1). a, inoculation of pathogens without treatment of crinipellin A; b, treatment with crinipellin A (1) (500 µg/mL); c, treatment with crinipellin A (1) (125 µg/mL).