Nigella sativa – a Plant with Personality in Biochemistry and Experimental Medicine Researches
Abstract
Last decades often presented references to traditional medicine, or culinary use of natural resources for a better health status, prevention or treatment of different diseases. One of the natural plants came lately in the researches as a miracle salve: Nigella sativa. Also commonly known as black cumin, the most use of this plant are the seeds, such as, as powder, as oil extract, or as hydro or alcoholic extracts. Culinary usage of N. sativa is referring to the seeds used as spice. Medical usage of this plantis mostly used as oil or extracts administrated orally or intraperitoneal. The best demonstrated bioactive component is thymoquinone, an alkaloid, monotherpenoid compound, that seems to be the key of medical benefits of N. sativa. Experimental medicine proved that seeds of black cumin have health enhancement and pharmaceutical effects, being used in various disseases (cardiac, digestive and respiratory diseases; hepatic and renal tonic; inflammations; reproductive and neural disorders, analgesic; appetite stimulant; cancer prevention and treatment; spasmolytic and diabetes. Seeds (as powder, oil or hydro, alcoholic extracts) have been demonstrated that have antimicrobial, antiparasitic, antitumoral, antidiabetic, antioxidant, and anti-inflammatory action. N. sativa is easy to cultivate, storing, and offering diver potential of use as seed, seed oil, different type of seed extracts.
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