Fig. 4From: Production and characterization of surfactin-like biosurfactant produced by novel strain Bacillus nealsonii S2MT and it's potential for oil contaminated soil remediationUHPLC-ESI/MS spectra of lipopeptide biosurfactant (C13-15). 2 isoforms 1008.76, and 1030.74 with retention time (Rt) 12.48 (a), 2 isoforms 1022.78 and 1044.76 with (Rt) 14.26 (b) and 3visoforms 1022.77, 1036.78, and 1058.77 with (Rt) 15.7 (c) detected on positive scan modeBack to article page