Table 1.

The identified metabolites for the five traits from LASSO method in the whole population

Trait	Metabolite	LASSO	LASSO(Q)a	Heritabilityb	Name	Category
YD	Mr1201	0.05	0.04	0.84	Cyanidin 3-O-glucoside	Anthocyanin
	Mr1336	0.01	0.01	0.59	L-Arginine	Amino acid
	Mr1679	0.001	0.001	0.68	—c	—
HD	Mr1270	0.04	0.04	0.34	N-Feruloylserotonin	Phoyphenol
	Mr1389	0.06	0.05	0.80	—	—
	Mr1531	0.06	0.05	0.48	Phellodenol H	Phoyphenol
	Mr1554	0.02	0.02	0.41	—	—
	Mr1584	0.03	0.02	0.52	—	—
PH	Mr1004	0.05	0.04	0.27	N-Caffeoylputrescine	Phenolamine
	Mr1192	0.02	0.01	0.27	Thiamin	Vitamine
	Mr1270	0.06	0.05	0.34	N-Feruloylserotonin	Phoyphenol
	Mr1360	0.01	0.01	0.00	—	—
	Mr1363	0.05	0.06	0.30	—	—
	Mr1472	0.03	0.05	0.02	—	—
	Mr1525	0.04	0.04	0.59	4,6-Dihydroxyquinoline O-hexoside	Amino acid derivative
	Mr1565	0.05	0.05	0.63	—	—
	Mr1838	0.03	0.04	0.28	—	—
	Mr1968	0.05	0.05	0.55	—	—
GL	Mr1904	0.04	0.04	0.42	—	—
GW	Mr1136	0.01	0.01	0.73	—	—
	Mr1183	0.03	0.08	0.80	4-O-p-Coumaroylqionic acid	Ployphenol
	Mr1188	0.003	0.01	0.47	Trigonelline	Alkaloid
	Mr1330	0.14	0.05	0.41	L-Lysine	Amino acid
	Mr1702	0.04	0.09	0.37	—	—
	Mr1930	0.14	0.05	0.26	—	—
	Mr1993	0.05	0.03	0.45	—	—

^aThe sign “Q” represents the LASSO method with population structure

^bHere heritability of metabolites are estimated based on ANOVA method from the two replicates of measurement

^c“—” denotes the metabolites we don’t know their details, including name and category