FC	Fomes fomentarius strain sampled from Croatia
FB	Fomes fomentarius strain sampled from Bosnia and Herzegovina
FS	Fomes fomentarius strain sampled from Serbia
H2O	Hot water extract
EtOH	Hydroethanolic extract prepared with 70% ethanol
MeOH	Hydromethanolic extract prepared with 80% methanol
CHCl3	Chloroform extract
ROS	Reactive oxygen species
AChE	Acetylcholinesterase
AAS	Atomic absorption spectrophotometry
HPLC-FD	High-performance liquid chromatography coupled with fluorescence detector
LC-MS/MS	Liquid chromatography coupled with tandem mass-spectrometric detection
PA	Polyamine
PUT	Putrescine
SPD	Spermidine
SPM	Spermine
TPC	Total phenolic content
TCC	Total carbohydrate content
DPPH	2,2-Diphenyl-1-picrylhydrazyl radical, DPPH•
ABTS	2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid), ABTS•+
NO	Nitric oxide radical, NO•
FRAP	Ferric reducing antioxidant power
FC	Folin–Ciocalteu
AAE	Ascorbic acid equivalents
GAE	Gallic acid equivalents
GluE	Glucose equivalents
TE	Trolox equivalents
d.w.	Dry weight
dH2O	Distilled water
PG	Propyl gallate
SD	Standard deviation
SEM	Standard error of the mean
PCA	Principal component analysis