The use of Lupinus termis L. cultivated in Egypt, as a food protein supplement.

1. General analysis of the seeds for protein, fats, carbohydrates, fiber and ash contents were carried out and the results were given in g/100 g dry seeds. Lupinus termis contained a higher percentage of protein (40.36), 290 mg calcium and 6.5 mg iron. 2. All the essential amino acids are present in fair amounts with the exception of sulphur-amino acids and Lysine. 3. Cooking the seeds resulted in a slight decrease of most of the amino acids with the exception of Tryptophan and Lysine, which exhibited a slight increase after cooking. 4. Of the toxic substances present in the seeds is Trypsin inhibitor, which was destroyed by heat treatment, and alkaloids, which were removed by soaking the seeds three days in running tap water. 5. Supplementing the debittered seeds with Lysine and Methionine resulted in an increase in its nutritive value.