ANS/LDOX	Anthocyanidin synthase/Leucoanthocyanidin dioxygenase
bHLH	Basic helix–loop–helix (transcription factor)
CHI	Chalcone isomerase
CHS	Chalcone synthase
C4H	Cinnamate-4-hydroxylase
DAMs	Differentially accumulated metabolites
DEGs	Differentially expressed genes
DFR	Dihydroflavonol reductase
F3H	Flavanone 3-hydroxylase
F3′H	Flavonoid 3′-hydroxylase
FPKM	Fragments per kilobase of transcript per million mapped reads
GST	Glutathione S-transferase
HMDB	Human Metabolome Database
KEGG	Kyoto Encyclopedia of Genes and Genomes
LC–MS	Liquid chromatography–mass spectrometry
LMSD	LIPID MAPS Structure Database
MBW	MYB–bHLH–WD40 transcriptional complex
MRM	Multiple reaction monitoring
MT	Mutant (bud sport of Vitis vinifera ‘Zaoheibao’)
OPLS-DA	Orthogonal partial least squares discriminant analysis
PAL	Phenylalanine ammonia-lyase
PCA	Principal component analysis
PC	Principal component
QC	Quality control
RNA-seq	RNA sequencing
UFGT	UDP-glucose: flavonoid 3-O-glucosyltransferase
VIP	Variable importance in projection
WT	Wild type (Vitis vinifera ‘Zaoheibao’)
WGCNA	Weighted gene co-expression network analysis