Table 1.

Phenolic profile (μg/g), total phenols (mg GAE/g), Total flavonoids (mg CE/g) and antioxidant activity DPPH (mg TE/g) of black seeds (Nigella sativa).

Compound	Contents (μg/g)
p-Hydroxybenzoic acid (μg/g)	69.685
Catechin (μg/g)	32.824
Chlorogenic acid (μg/g)	2.554
Ferulic acid (μg/g)	6.628
Sinapic acid (μg/g)	21.979
p-Coumaric (μg/g)	45.147
Kaempferol (μg/g)	1.277
Total phenols (mg GAE/g)	2.077
Total flavonoids (mg CE/g)	0.565
DPPH (mg TE/g)	1.367

GAE gallic acid equivalents, CE catechin equivalents, DPPH 2‐diphenyl‐1‐picrylhydrazyl, TE Trolox equivalents.