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Table 2 Fengycin homologs in NCD-2 based on the key product ions of β-OH-FA with different chain lengths

From: Genome mining and UHPLC–QTOF–MS/MS to identify the potential antimicrobial compounds and determine the specificity of biosynthetic gene clusters in Bacillus subtilis NCD-2

Fengycin family

[M + 2H]2+

β-hydroxy fatty acid

fengycin A

718.4, 725.4, 732.4, 739.4, 745.4, 753.4

C14-C19

fengycin B

718.4, 725.4, 732.4, 739.4, 746.4, 753.4, 760.4, 767.4

C12-C19

fengycin A2

718.4, 725.4, 732.4, 739.4

C15-C18

fengycin B2

725.4, 732.4, 739.4, 746.4, 753.4

C14-C18

fengycin C

760.4, 767.4, 774.5

C18-C20