Fig. 1. total-ion chromatogram (A) of beauvericin (B). Column RP-18, 150 mm × 2.1 mm i.d.; mobile phase [A: H2O; B: methanol) with 0.1% formic acid; 1%B-100%B in 13 min, 100%B in 4 min, 100%B-1%B in 0.5 min, 1%B in 11.5 min flow rate 200 µL/min-1. Electrospray ionisation-(+)-MS/MS of (B) (precursor m/z 784.4179 [M + H]+) and main fragments (C).
