The Effects of Different Extraction Methods on Antioxidant Properties, Chemical Composition, and Thermal Behavior of Black Seed (Nigella sativa L.) Oil

Table 4

Thymoquinone concentration of Nigella sativa oil extracted by supercritical fluid and cold press as determined by HPLC.

Extraction methods	Thymoquinone
SFE oil	6.37 ± 0.00 mg/mL
CP oil	1.78 ± 0.00 mg/mL

± Standard deviation of three replications.
Different letters in the same column represent significant ( < 0.05) differences.