PGRs	Plant Growth Regulators
CKX	Cytokinin Oxidases/Dehydrogenase
TDZ	Thidiazuron (synthetic cytokinin-like phenylurea used in tissue culture)
MS	Murashige and Skoog medium
mTR	meta-Topolin Riboside (aromatic cytokinin)
mT	meta-Topolin (natural cytokinin free base)
PA	Phenyladenine (synthetic aromatic cytokinin analog, core molecule of INCYDE derivatives)
INCYDE	2-chloro-6-(3-methoxyphenyl)aminopurine (CKX inhibitor)
cZ	cis-Zeatin (natural cytokinin free base isomer)
tZ	trans-Zeatin (natural cytokinin free base)
DHZ	Dihydrozeatin (natural cytokinin free base)
iP	Isopentenyladenine (natural cytokinin free base)
BAP	Benzylaminopurine (synthetic cytokinin, also called 6-benzylaminopurine)
oT	ortho-Topolin (natural cytokinin free base)
pT	para-Topolin (natural cytokinin free base)
K	Kinetin (natural cytokinin free base)
LOD	Limit of Detection
ANOVA	Analysis of Variance
SE	Standard Error
PAR	Photosynthetically Active Radiation
LED	Light Emitting Diodes
tZOG	trans-Zeatin O-glucoside (O-glucoside conjugate of trans-zeatin)
tZR	trans-Zeatin Riboside (transport form of cytokinin)
tZROG	trans-Zeatin Riboside O-glucoside
tZ7G	trans-Zeatin 7-glucoside (glucoside conjugate)
tZ9G	trans-Zeatin 9-glucoside (glucoside conjugate)
tZR5′MP	trans-Zeatin Riboside 5′-monophosphate (cytokinin nucleotide)
cZOG	cis-Zeatin O-glucoside
cZR	cis-Zeatin Riboside
cZROG	cis-Zeatin Riboside O-glucoside
cZ7G	cis-Zeatin 7-glucoside
cZ9G	cis-Zeatin 9-glucoside
cZR5′MP	cis-Zeatin Riboside 5′-monophosphate
DHZOG	Dihydrozeatin O-glucoside
DHZR	Dihydrozeatin Riboside
DHZROG	Dihydrozeatin Riboside O-glucoside
DHZ7G	Dihydrozeatin 7-glucoside
DHZ9G	Dihydrozeatin 9-glucoside
DHZR5′MP	Dihydrozeatin Riboside 5′-monophosphate
iPR	Isopentenyladenine Riboside
iP7G	Isopentenyladenine 7-glucoside
iP9G	Isopentenyladenine 9-glucoside
iPR5′MP	Isopentenyladenine Riboside 5′-monophosphate
BAPR	Benzylaminopurine Riboside
BAP7G	Benzylaminopurine 7-glucoside
BAP9G	Benzylaminopurine 9-glucoside
BAPR5′MP	Benzylaminopurine Riboside 5′-monophosphate
mT7G	meta-Topolin 7-glucoside
mT9G	meta-Topolin 9-glucoside
oTR	ortho-Topolin Riboside
oT7G	ortho-Topolin 7-glucoside
oT9G	ortho-Topolin 9-glucoside
pTR	para-Topolin Riboside
pT7G	para-Topolin 7-glucoside
pT9G	para-Topolin 9-glucoside
KR	Kinetin Riboside
K9G	Kinetin 9-glucoside
Control	Untreated control group (baseline)
CK	Cytokinins
IPT	Isopentenyl Transferase (cytokinin biosynthesis gene)
PPFD	Photosynthetic Photon Flux Density
FW	Fresh Weight