BCAAs	Branched-chain amino acids
DoC	Direction of change
EG	Ethyl glucoside
GABA	4-Aminobutyrate
KDE	Kernel density estimate
m-2,3-BD	meso-2,3-butanediol
MCCV	Monte-Carlo cross-validation
NMR	Nuclear magnetic resonance
OPLS-DA	Orthogonal projection to latent structures discriminant analysis
PCs	Phenolic compounds