Table 1.

The polyphenolic compounds content in N. sativa and N. damascena seeds (μg∙g⁻¹ dw plant material).

Polyphenolic Compound	N. sativa	N. damascena	N. sativa H	N. damascena H
p-Coumaric acid	NF	NF	4.01 ± 0.03	4.91 ± 0.02
Ferulic acid	NF	NF	25.53 ± 0.05	14.41 ± 0.07
Hyperoside	NF	1.08 ± 0.01	NF	NF
Quercitrin	4.63 ± 0.01	19.58 ± 0.03	NF	NF
Quercetin	NF	14.35 ± 0.02	12.15 ± 0.04	6.925 ± 0.03
Kaempferol	6.06 ± 0.02	NF	105.55 ± 0.12	61.77 ± 0.17

Note: NF—not found, below limit of detection; _H hydrolyzed sample. Values are the mean ± SD (n = 3).