4CL	4-coumarate:CoA ligase
ANS	anthocyanin synthase
APCI	atmospheric pressure chemical ionization
BHT	butylated hydroxytoluene
C4H	cinnamate 4-hydroxylase
CDS	coding sequences
CHI	chalcone isomerase
CHS	chalcone synthase
CV	coefficient of variation
DEGs	differentially expressed genes
DFR	dihydroflavonol 4-reductase
ECDF	empirical cumulative distribution function
ESI	electrospray ionization
F3′H	flavonoid 3′-hydroxylase
F3H	flavanone 3-hydroxylase
FDR	false discovery rate
FPKM	fragments per kilobase of transcript per million mapped reads
HCA	hierarchical cluster analysis
LCY	lycopene cyclase
MBW	MYB-bHLH-WDR
MRM	multiple reaction monitoring
OPLS-DA	orthogonal partial least squares discriminant analysis
PAL	phenylalanine ammonia-lyase
PSY	phytoene synthase
QC	quality control
TIC	total ion chromatogram
UPLC-MS/MS	ultra-performance liquid chromatography coupled with tandem mass spectrometry
ZDS	zeta-carotene desaturase
Z-score	standard score