The effects of different extraction solvents on the yield and antioxidant properties of Nigella sativa oil from Saudi Arabia

Nigella sativa L.is a fragrant plant that belongs to the Ranunculaceae family.It is commonly used as a form of traditional medicine in Middle-Eastern countries.In this study, Nigella seed oil from Saudi Arabia was extracted using the Oversized Tee cold press and Soxhlet methods to investigate the effects of solvents polarities on yield and antioxid

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