AFMK	N1-acetyl-N2-formyl-5-methoxyknuramine
AMK	N-acetyl-5-methoxyknuramine
2-ODD	2-oxoglutarate-dependent dioxygenase
ROS	reactive oxygen species
SA	salicylic acid
ET	ethylene
JA	jasmonic acid
TPH	tryptophan hydroxylase
TDC	tryptophan decarboxylase
T5H	tryptamine 5-hydroxylase
SNAT	serotonin N-acetyltransferase
ASMT	N-acetylserotonin methyltransferase
COMT	caffeic acid O-methyltransferase
AMK	N-acetyl-5-methoxyknuramine
HIMOT	hydroxyindole-O-methyltransferase
Cd	cadmium
IDO	indoleamine 2,3-dioxygenase
SOD	superoxide dismutase
APX	ascorbate peroxidase
CAT	catalase
GPX	glutathione peroxidase
ASA	antioxidants ascorbic acid
GSH	glutathione
DHAR	dehydroascorbate reductase
MDHAR	monodehydroascorbate reductase
Cd	cadmium
Fv/Fm	maximal quantum yield of PSII photochemistry
PCs	phytochelatins
qP	photochemical quenching
NPQ	nonphotochemical quenching
PAMPs	pathogen-associated molecular patterns
MAMPs	microbe-associated molecular patterns