2Cl-3F-BAPR	2-chloro-6-(3-fluorobenzylamino)-9-β-d-ribofuranosylpurine
3F-BAP	6-(3-fluorobenzylamino)purine
3F-BAPR	6-(3-fluorobenzylamino)-9-β-d-ribofuranosylpurine
AHK	Arabidopsis histidine kinase
APX	ascorbate peroxidase
ARCK	aromatic cytokinins
ARR	Arabidopsis response regulator
BAP	6-(benzylamino)purine
CAT	catalase
CK	cytokinin
CPPU	N-(2-chloropyridin-4-yl)-N′-phenylurea
CRF	cytokinin response factor
cZ	6-(Z)-(4-hydroxy-3-methylbut-2-enylamino)purine (cis-zeatin)
DCPPU	N-(2,6-dichloro-pyridin-4-yl)-N′-phenylurea
DHZ	6-(4-hydroxy-3-methylbutylamino)purine (dihydrozeatin)
DHZR	6-(4-hydroxy-3-methylbutylamino)-9-β-d-ribofuranosylpurine (dihydrozeatin-riboside)
GSH	glutathione
INCYDE	2-chloro-6-(3-methoxyphenylamino)purine
iP	6-(2-isopentenylamino)purine
IPT	isopentenyl transferase
ISCK	isoprenoid cytokinins
Kin	6-(furfurylamino)purine (kinetin)
MDA	malondialdehyde
mT	6-(3-hydroxybenzylamino)purine (meta-topolin)
mTR	6-(3-hydroxybenzylamino)-9-β-d-ribofuranosylpurine (meta-topolin-9-riboside)
ORAC	oxygen radical absorbance capacity
oT	6-(2-hydroxybenzylamino)purine (ortho-topolin)
PI-55	6-(2-hydroxy-3-methylbenzylamino)purine
POD	peroxidase
ROS	reactive oxygen species
SAGs	senescence-associated genes
SOD	superoxide dismutase
TDZ	1-phenyl-3-(1,2,3-thiadiazol-5-yl)urea (thidiazuron)
THF	tetrahydrofuran-2-yl
THP	tetrahydropyran-2-yl
tZ	6-(E)-(4-hydroxy-3-methylbut-2-enylamino)purine (trans-zeatin)
tZR	6-(E)-(4-hydroxy-3-methylbut-2-enylamino)-9-β-d-ribofuranosylpurine (trans-zeatin-9-riboside)
WLSA	wheat leaf senescence assay
Z	6-(4-hydroxy-3-methylbut-2-enylamino)purine (zeatin)
ZR	6-(4-hydroxy-3-methylbut-2-enylamino)-9-β-d-ribofuranosylpurine (zeatin-9-riboside)