Table 5.
Antioxidant activities of Nigella sativa oil determined by DPPH radical scavenging and FRAP ferrous reducing, with TPC total phenolic content.
Types of oil | DPPH IC50 (mg/mL) | FRAP (mmol/100 mL) | TPC (mg/100 mL GAE) |
---|---|---|---|
Supercritical fluid oil | 1.58 ± 0.07b | 538.67 ± 12.58a | 160.51 ± 11.43a |
Cold press oil | 2.30 ± 0.02a | 329.00 ± 54.78b | 94.40 ± 1.02b |
± Standard deviation of three replications.
abDifferent letters in the same column represent significant (p < 0.05) differences.