Table 2.

Secondary metabolite identification by UPLC-TOFMS from Aspergillus flavus and A. oryzae supernatants produced with two culture modes.

Chemical Class	Name	Formule	Exact Mass (Da)	[M+H+] Measured (Da)	RRT Measured	A. flavus Biofilm	A. oryzae Biofilm	A. flavus Submerged	A. oryzae Submerged
Pyrazines	Aspergillic acid	C12H20N2O2	22,415,248	22,515,975	129,351
Indole-tetramates	Beta-cyclopiazonic acid	C20H22N2O3	33,816,306	35,517,030	109,803
Indole-tetramates	Cyclopiazonic acid	C20H20N2O3	33,614,740	33,715,467	145,486
Pyrazines	Ferrineaspergillin	C36H57FeN6O6	72,536,890	72,637,617	210,616
Pyrazines	Flavacol	C12H20N2O	20,815,756	20,916,516	125,951
Indole-tetramates	Speradine A	C21H22N2O4	36,615,796	36,716,523	142,600

(B: biofilm and S: submerged) Metabolite amount quantification according to a heatmap illustration.