Fig. 4
From: Inhibitory activity of bacterial lipopeptides against Fusarium oxysporum f.sp. Strigae

LC-ESI-MS analysis of the lipopeptide compounds produced by B. subtilis BSn5, B. velezensis FZB42 and B. velezensis GB03 in plate culture in the presence of Fos. A: Total ion chromatogram (TIC, upper panel) and ESI-MS spectrum (lower panel) of the extracted Bacillomycin D lipopeptides from B. subtilis BSn5 co-cultured with Fos. The ESI-MS sum spectrum (m/z range 1000–1100) shows Bacillomycin D lipopeptides eluted in the time interval from 1–8 min. Fatty acid chain length of different Bacillomycin D lipopeptides is indicated. B: Total ion chromatogram (TIC, upper panel) and ESI-MS sum spectrum (lower panel) of the extracted Bacillomycin D lipopeptides B. velezensis FZB42 co-cultured with Fos. The ESI-MS sum spectrum (m/z range 1000–1100) shows Bacillomycin D lipopeptides eluted in the time interval from 1–8 min. Fatty acid chain length of different Bacillomycin D lipopeptides is indicated. C: Total ion chromatogram (TIC, upper panel) and ESI-MS spectrum (lower panel) of the extracted Bacillomycin D lipopeptides B. velezensis GB03 co-cultured with Fos. The ESI-MS sum spectrum (m/z range 1000–1100) shows Bacillomycin D lipopeptides eluted in the time interval from 1–8 min. Fatty acid chain length of different Bacillomycin D lipopeptides is indicated