Table 1.

Lipopeptide composition of Ba-BPD1 analyzed by LC-ESI MS.

Compounds	Molecular Formula	tR (min)	[M + H]+	[M + Na]+	Observed [M + H]+	Error (ppm)
Surfactin group
C-12 Surfactin #	C49H85N7O13	5.91	980.6284	1002.6104	980.6276	−0.82
C-13 Surfactin #	C50H87N7O13	6.22	994.6440	1016.6260	994.6445	0.50
C-13 Surfactin #	C51H89N7O13	6.39	1008.6597	1030.6417	1008.6606	0.89
C-14 Surfactin #	C52H91N7O13	6.65	1022.6753	1044.6573	1022.6745	−0.78
C-15 Surfactin #	C53H93N7O13	7.11	1036.6912	1058.6732	1036.6905	−0.68
C-14 Surfactin *,#	C52H91N7O14	5.66	1038.6702	1060.6522	1038.6667	−3.37
C-16 Surfactin #	C54H95N7O13	7.16	1050.7059	1072.6879	1050.7073	1.33
C-15 Surfactin *,#	C53H95N7O14	5.41	1054.7029	1076.6849	1054.7013	−1.52
C-17 Surfactin	C55H97N7O13	7.32	1064.7223	1086.7043	1064.7214	−0.85
C-19 Surfactin	C57H101N7O13	7.51	1078.7379	1100.7199	1078.7374	−0.46
Iturin group
C-11 Iturin #	C45H70N12O14	2.92	1015.5221	1037.5041	1015.5179	−4.14
C-13 Iturin A1 #	C48H74N12O14	3.43	1043.5526	1065.5346	1043.5489	−3.55
C-14 Iturin A2 #	C49H76N12O14	3.62	1057.5682	1079.5502	1057.5686	0.38
C-16 Iturin A6 #	C50H78N12O14	3.96	1071.5839	1093.5659	1071.5805	−3.17
C-17 Iturin A8 #	C51H80N12O14	4.14	1085.5995	1107.5815	1085.5958	−3.41
Fengycin group
C-14 Fengycin A #	C70H106N12O20	4.01	1435.7725	1457.7545	1435.7688	−2.58
C-16 Fengycin A *,#	C72H110N12O19	4.72	1447.8088	1469.7908	1447.8038	−3.45
C-15 Fengycin A #	C71H108N12O20	4.29	1449.7881	1471.7701	1449.7848	−2.28
C-16 Fengycin A #	C72H110N12O20	4.36	1463.8038	1485.7858	1463.8012	−1.78
C-15 Fengycin B #	C72H110N12O20	4.49	1477.8194	1499.8014	1477.8159	−2.37
C-17 Fengycin D *,#	C73H112N12O19	5.05	1489.8576	1511.8396	1489.8540	−2.42
C-16 Fengycin B #	C74H114N12O20	4.52	1491.8351	1513.8171	1491.8308	−2.88
C-17 Fengycin B #	C75H116N12O20	4.67	1505.8510	1527.8490	1505.8460	−3.12

* Linear form of lipopeptides; ^# The lipopeptides were detected both in BPD1 crude extract and the commercial standards.