Table 1.

Peak annotations in Chenopodium quinoa-derived extracts after LC/MS analysis.

No a	tRb (min)	[M + H]+ m/z	[M − H]− m/z	Annotated Metabolites	Molecular Formula	Exact Mass m/z	Type
1	3.8		191	scopoletin	C10H8O4	192.0422	C
2	7.7	294		naphthalenone	C17H26O4	294.1831	T
3	12.9		609	kaempferol 3-O-sophoroside	C27H30O16	610.1533	F
4	13.5	479	477	rhamnetin 3-glucoside	C22H22O12	478.1111	F
5	14.5	493	491	unidentified	-	-	*
6	19.5		810	quinoasaponin 3	C42H66O15	810.4401	S
7	20.3		647	unidentified	C27H30O16	-	*
8	21.2		592	kaempferol 3-rhamnosyl-(1→2)-galactoside	C27H30O15	594.1584	F
9	22.2	959		quinoasaponin 2	C48H78O19	958.5137	S
10	23.0		815	unidentified	-	-	●
11	24.7		792	chikusetsusaponin IVa	C42H66O14	794.4452	S
12	27.0		285	kaempferol	C15H10O6	286.0477	●
13	27.3	411		unidentified	-	-	*

C: Coumarin, F: Flavonol, S: Saponin, T: Sesquiterpene. * Mass spectra data without a match after database searching (restricted to Chenopodium genus). Identified compounds found exclusively in seeds. ^a Numbering according to Figure 6. ^b Retention time (t_R).