. 2024 Mar 8;14(4):105. doi: 10.1007/s13205-024-03944-5

Table 2.

List of lipopeptides produced from Bacillus velezensis FTL7 based on mass spectrometry analysis

S no.	m/z	Charge state	Fatty acid chain length
Surfactin
1	994.63/1016.62	[M + H]⁺/[M + Na]⁺	C₁₂
2	1008.65/1030.64	[M + H]⁺/[M + Na]⁺	C₁₃
3	1022.67/1044.64	[M + H]⁺/[M + Na]⁺	C₁₄
4	1036.69/1058.66/1074.64	[M + H]⁺/[M + Na]⁺/ [M + K]⁺	C₁₅
Iturin A
1	1043.55	[M + H]⁺	C₁₄
2	1057.56	[M + H]⁺	C₁₅
3	1071.58	[M + H]⁺	C₁₆
Fengycin A
1	718.38	[M + 2H]²⁺	C₁₄
2	724.40	[M + 2H]²⁺	C₁₅
3	725.39	[M + 2H]²⁺	C₁₅ unsaturated
4	732.40	[M + 2H]²⁺	C₁₆
5	739.41	[M + 2H]²⁺	C₁₇
Fengycin B
1	732.40	[M + 2H]²⁺	C₁₄
2	739.40	[M + 2H]²⁺	C₁₅
3	746.41	[M + 2H]²⁺	C₁₆
4	753.42	[M + 2H]²⁺	C₁₇