Research Article

Optimum Extraction Technology for the Seed Oil of Nigella sativa L.

Table 4

The production strategies of the extraction technology based on the orthogonality experiment.

R (ml/g)T (°C)t (h)M (meshes)

Yield of once extraction technology9 : 135160
Yield of twice extraction technology8 : 1401.560
Concentration of linoleic acid7 : 130260