α-KG	α-Ketoglutarate
AAT	Aspartate aminotransferase
ABA	Abscisic acid
AlkINV	Alkaline invertase
ANOVA	Analysis of variance
ASC	Reduced ascorbate
Asc	Ascorbate
BCAA	Branched-chain amino acids
DHA	Dehydroascorbate
DW	Dry weight
FW	Fresh weight
G6PDH	Glucose-6-phosphate dehydrogenase
GABA	Gamma-aminobutyric acid
GDH	Glutamate dehydrogenase
Glut	Glutathione
gs	Stomatal conductance
GS/GOGAT	Glutamine synthetase/Glutamine oxoglutarate aminotransferase
GSH	Reduced glutathione
GSSG	Oxidized glutathione
hGlut	Homoglutathione
hGSH	Reduced homoglutathione
hGSSG	Oxidized homoglutathione
IDH	NADP-isocitrate dehydrogenase
No-W	No watering
OAT	Ornithine-delta-aminotransferase
P5CS	Pyrroline-5-carboxylate synthase
PCA	Principal Component Analysis
PEG	Polyethylene glycol
ProDH	Proline dehydrogenase
ROS	Reactive oxygen species
SuSy	Sucrose synthase
WC	Water content