Table 1 Affiliation of key peaks of EPA.

From: Influence of Pholiota adiposa on gut microbiota and promote tumor cell apoptosis properties in H22 tumor-bearing mice

RT (min)

CAS

number

Component name

Chemical formula

Expected

mass (Da)

Observed

m/z

Mass error (mDa)

Percentage

(%)

27.31

2061–64-5

Ergosterol peroxide

C28H44O3

428.32905

427.31985

− 0.51

0.799

27.40

19,254–69-4

Ergosta-4,6,8(14)22,-tetraen-3-one

C28H40O

392.30792

391.29748

− 0.71

0.3256

27.46

57–87-4

Ergosterol

C28H44O

396.64805

395.42196

− 0.82

0.35

30.06

14,858–07-2

(22E,24R) -ergosta-7,22-dien-3β,5α,6β-triol

C28H46O3

430.34471

465.31065

− 1.45

0.158