AA	arachidonic acid
ALA	α-linolenic acid
BF3	boron trifluoride
Br-MMC	4-bromomethyl-7-methoxycoumarin
CO	corn oil
DCF	dichlorofluorescein
DCFH-DA	2′,7′-dichlorodihydrofluorescein diacetate
DI	deionized water
DMEM	Dulbecco’s modified Eagle medium
DPPH	1,1-diphenyl-2-picrylhydrazyl
EC50	a half effective concentration
ESI	electrospray ionization
F	female
FBS	fetal bovine serum
FI	fluorescent intensity
GAE	gallic acid equivalent
GC/MS	gas chromatography/mass spectrometry
GSO	guava seed oil
HPLC-ESI/MS	high-performance liquid chromatography-electrospray ionization/mass spectrometry
HPLC-ESI-QTOF/MS	high-performance liquid chromatography-electrospray ionization-quadrupole time of flight/mass spectrometry
HepG2	human hepatocellular carcinoma cells
HPLC/FLD	high-performance liquid chromatography/fluorescence detection
H2O2	hydrogen peroxide
LA	linoleic acid
LAE	linoleic acid equivalent
LOD	limit of detection
LOQ	limit of quantitation
M	male
MMC-FA	methyl-7-methoxycoumarin fatty acid
MSTFA	N-methyl-N-trimethylsilyltrifluoroacetamide
m/z	mass to charge ratio
ND	not determined
OA	oleic acid
OD	optical density
P.	Psidium
P-12	nepheochromocytoma cell
PA	palmitic acid
PDA	photodiode array
PLA	palmitoleic acid
Ppm	part per million
PUFA	polyunsaturated fatty acid
ROS	reactive oxygen species
SA	stearic acid
SD	standard deviation
SEM	standard error of mean
SH-SY5Y and SK-N-SH	human neuroblastoma cells
TC	total cholesterol
TE	Trolox equivalent
TG	triglyceride
TIC	total ion chromatogram
TMS	trimethylsilyl
Trolox	6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
trypsin-EDTA	trypsin-ethylene diamine tetraacetic acid
TR	retention time