First report of chemical composition and cytotoxicity evaluation of Foraminispora rugosa basidiomata from Brazil

Botanical Studies

Table 1 Characterization of compounds of ethanolic extract from F. rugosa by UPLC-QTof-MS^a

N^o/Subfraction	Tentative identification	Molecular formula	m/z (measured experimental/theoretical)	Fragment ions (m/z)	Err (ppm)	rdb	N°
8.2 (1–8)	(13-HODE) or 12(13)-EpOME	C₁₈H₃₂O₃	295.2281/295.2279	295.2281; 277.2168; 195.1386	0.8	3.5	1
8.3 (1–8)	13-HOtre	C₁₈H₃₀O₃	293.2124/293.222	293.2124; 277.2167; 195.1393	0.6	4.5	2
8.4 (1–8)	9-KODE	C₁₈H₃₀O₃	293.2122/293.2122	293.2122; 249.2216; 185.1185	0.0	4.5	3
5.6 (9–10)	(9, 12, 13-TODEA	C₁₈H₃₄O₅	329.2333/329.2333	329.2333; 293.2131; 211.1338; 171.1018; 139.1131	0.2	2.5	4
5.7 (9–10)	9,10,13 TriHOME	C₁₈H₃₄O₅	329.2325/329.2333	329.2325; 293.2108; 211.1337; 171.1022; 139.1125	2.7	2.5	5

^aCompounds are listed by order of elution; err: deviation between measured mass and theoretical mass of the respective compound in [ppm]; rdb: number of rings and double bonds in the formula. In bold: peak at 100% intensity