α-MSH	alpha-melanocyte stimulating hormone
BHQ	Black Hole Quencher
cAMP	cyclic adenosine monophosphate
CRE	cAMP-responsive element
CREB	cAMP response element-binding protein
FAM	carboxyfluorescein
GAPDH	glyceraldehyde 3-phosphate dehydrogenase
Luc	luciferase
MITF	microphthalmia-associated transcription factor
Pax3	paired box gene 3
PKA	cAMP-dependent protein kinase
qPCR	quantitative real-time PCR
RT-PCR	reverse transcription-polymerase chain reaction
SEE	sorghum ethanolic extract
TGFβ	transforming growth factor β
UV	ultraviolet