280 Corresponding author: Samira Meziani Laboratory of Biotoxicology, Djillali Liabes University, Faculty of Life and

Background: Aleurone layer (AL), being a living cell layer among the peripheral layers of the grain structure obtained after milling wheat, is rich in, vitamins, minerals, and antioxidants potentially nutritional value of the flour. Objectives: To isolate AL in the mature grain of the three major species; Common wheat (CW) , Durum wheat (DW), and Einkorn wheat (EW) that were grown at two different years as well as to analyze and compare their proteomes revealed through two-dimensional...