eNOS	endothelial nitric oxide synthase
L-NNA	N-γ-nitro-l-arginine methyl ester
NO	nitric oxide
cGMP	cyclic guanosine monophosphate
FA	ferulic acid
IFA	isoferulic acid
HFA	hydroferulic acid
FAG	ferulic acid 4-O-glucuronide
DHFAG	dihydro ferulic acid 4-O-β-d-glucuronide
IFAS	isoferulic acid 3-O-sulfate
AVN-A	avenanthramide A
AVN-B	avenanthramide B
AVN-C	avenanthramide C
SOD	superoxide dismutase