Fig. 1From: Endophytic colonization of tomato plants by the entomopathogenic fungus Beauveria bassiana for controlling the South American tomato pinworm, Tuta absolutaSurvival curves of Tuta absoluta 2nd and 3rd instar larvae following exposure to conidia of three isolates of Beauveria bassiana on tomato leaves. Isolates used here (LPP 139; LEF 140; LEF 141) were applied to tomato leaves at a concentration of 1 × 108 conidia mL−1. Survival was evaluated on a daily basis. Results were the means of three repetitions per isolate (error bars: SEM). Fifty insects were used per experiment and per isolate. Control leaves were treated with Tween 20 (0.01% v/v) onlyBack to article page