Skip to main content
Figure 2 | BMC Microbiology

Figure 2

From: Purification and characterization of a surfactin-like molecule produced by Bacillus sp. H2O-1 and its antagonistic effect against sulfate reducing bacteria

Figure 2

Negative ionization mass spectrometry [M-H]-of lipopeptides (A) . The structure of the lipopeptide surfactin showing the main cleavage site on tandem-MS and the fragment nomenclature (B). Positive tandem MS spectra [M+H]+ of C13-surfactin (C), C14-surfactin (D), C15-surfactin (mixture of iso and anteiso) and C16-surfactin (E).

Back to article page