Black Cumin Seeds ( Nigella Sativa)
Nigella "Black
Cumin", is one of the medical and aromatic plants
from the Ranunculaceae (buttercup family) family and it is considered as one
of the most important plant in Syria. It has been planted since the old ages
in many Syrian regions.The plantation is done in December/ January and the
fruits become ripe during June, according to the region which grows the
plant. They yield a seed capsule with five compartments each topped by a
spike. The compartments open when dried to disperse the seeds. The seeds have
little bouquet, though when they are rubbed they give off an aroma
reminiscent of oregano. This seed has been known since the old ages.
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Main Constituents
The seeds contain numerous esters of structurally unusual unsaturated fatty acids with terpene alcohols (7%); fat oil content is about 40%. Furthermore, traces of alkaloids (nigelline-N-oxide, nigellone, nigellimine) are reported. In addition to the acid value (mg KOH/g fat)<10 Oil content (g/100g)>35.
In the essential oil (avr. 0.5%, max. 1.5%), thymoquinone was identified as the main component (54%) besides p-cymene, dithymoquinone and thymohydroquinone. Other terpene derivatives were found only in trace amounts: Carvacrol, carvone, limonene, 4-terpineol, citronellol. |
It’s usage all
over the world Nigella is used whole to spice vegetables and pulses, usually after it has been dry roasted to heighten its aroma and flavor. It is an ingredient of several spice mixes and is sprinkled on bread. It is also used to season bread in the Middle East and of course in Syria. Syrian bread frequently shows the characteristically shaped black grains. The used parts of the plant are deep black, sharp-cornered seed grains |
Culinary Uses Nigella is used in India and the Middle East as a spice and condiment and occasionally in Europe as both a pepper substitute and a spice. It is widely used in Indian cuisines, particularly in mildly braised lamb dishes such as korma. It is also added to vegetable and dhal dishes as well as in chutneys. The seeds are sprinkled on to naan bread before baking.Also Nigella is an ingredient of some garam masalas and is one of the five spices in panch phoran. The seeds may be used whole or ground and are usually fried or roasted before use and they are easily crushed in a mortar and pestle.Attributed Medicinal Properties |