AAs	Total free amino acids
ANOVA	Analysis of variance
CIs	Confidence intervals
DM test	Diebold-Mariano test
FW	Fresh weight
GC-MS	Gas chromatography-mass spectrometry
GLU	Glutamic acid
LOOCV	Leave-one-out cross-validation
MAE	Mean absolute error
OOB	Out-of-bag
PCA	Principal component analysis
PLSR	Partial least squares regression
R2	Coefficient of determination
QDA	Quantitative descriptive analysis
RF	Random forest
RMSE	Root mean squared error
SS	Soluble sugar
SSC	Soluble solids content
SVR	Support vector regression
TA	Total acidity
VC	Vitamin C
W	Kendall’s coefficient of concordance