Table 1.

Anthocyanin levels (mg/g dry weight) in different tissues of the two buckwheat cultivars.

Peak	Compound	Samples
		RF	RL	WF	WL
1	cyanidin 3-O-gulcoside	0.52 ± 0.01	0.97 ± 0.02	0.07 ± 0.01	0.26 ± 0.01
2	cyanidin 3-O-rutinoside	2.83 ± 0.01	0.36 ± 0.01	0.38 ± 0.02	Nd 1
Total		3.38 ± 0.01	1.33 ± 0.02	0.45 ± 0.03	0.26 ± 0.01

¹ Nd means not detected.