Nigella sativa L. is an annual herbaceous plant which is cultivated fo
r its seeds and is classified as an edible plant. The proximate chemic
al composition of Turkish N. sativa L. seeds was investigated. The com
positions of fatty acids and sterols of the extracted oil were studied
. The contents of total polyphenols and tocopherols of the oil were al
so determined, and an analysis of water-soluble vitamins and minerals
in the seeds was carried out.