Figure 3.
(a) Thin‐layer chromatography (TLC) analysis of elsinochrome produced by Elsinoë fawcettii, causing citrus scab. Elsinochrome was separated on silica gel using a solvent containing chloroform and ethyl acetate (1 : 1, v/v). (b) Induction of necrotic lesions on citrus leaves treated with elsinochrome (ESC). The mock controls were treated with acetone alone.