Table 1.
N° | Molecule | R. Time | Exact Mass [M + H]+ | m/z Found | Error (ppm) | Class |
---|---|---|---|---|---|---|
1 | Alternariol b | 4.08 | 259.0607 | 259.0603 | −1.5 | Polyketide |
2 | F9775-A b | 3.40 | 397.0923 | 397.0921 | −0.5 | Polyketide |
3 | F9775-B b | 3.91 | 397.0923 | 397.0920 | −0.8 | Polyketide |
4 | Cyclo (Leu-Phe) a | 3.89 | 261.1603 | 261.1600 | −1.2 | Diketopiperazine |
5 | Aspernidine A b | 7.25 | 400.2488 | 400.2487 | −0.3 | Prenylated alkaloid |
6 | Aspernidine B b | 6.70 | 386.2331 | 386.2324 | −1.8 | Prenylated alkaloid |
7 | Aspernidine C b | 7.29 | 414.2644 | 414.2638 | −1.5 | Prenylated alkaloid |
8 | Aspercryptin A1 b | 5.54 | 758.5392 | 758.5383 | −1.2 | Lipopeptide |
9 | Aspercryptin A2 b | 5.60 | 742.5443 | 742.5432 | −1.5 | Lipopeptide |
10 | Antibiotic 1656G b | 6.40 | 584.4018 | 584.4023 | 0.9 | Lipopeptide |
11 | Antibiotic 3127 b | 5.58 | 542.3548 | 542.3557 | 1.6 | Lipopeptide |
12 | Fellutamide B b | 5.68 | 556.3705 | 556.3706 | 0.2 | Lipopeptide |
13 | Fellutamide C b | 5.47 | 558.3861 | 558.3860 | −0.2 | Lipopeptide |
14 | Emericellamide A a | 6.64 | 610.4174 | 610.4177 | 0.5 | Cyclic lipopeptide |
15 | Emericellamide C/D b,c | 6.09 | 596.4018 | 596.4022 | 0.7 | Cyclic lipopeptide |
16 | Emericellamide E b | 6.82 | 624.4331 | 624.4327 | −0.6 | Cyclic lipopeptide |
17 | Emericellamide F b | 6.89 | 624.4331 | 624.4332 | 0.2 | Cyclic lipopeptide |
18 | Emericellamide G b | 5.90 | 582.3861 | 582.3862 | 0.2 | Cyclic lipopeptide |
19 | Emericellamide H b | 7.08 | 638.4487 | 638.4488 | 0.2 | Cyclic lipopeptide |
20 | Sterigmatocystin b | 5.76 | 325.0712 | 325.0706 | −1.9 | Polyketide |
21 | N,N’,N’’-triacetylfusarinine a | 3.82 | 853.4189 | 853.4197 | 0.9 | Hydroxamate siderophore |
a Compounds identified using GNPS database. b Compounds identified by matching HRMS with known Aspergillus nidulans secondary metabolites. c It is not possible to distinguish between the two isomers in this case.