Moulai D obtained his Bachelor’s degree in 1995. He studied Genetic at Oran University, Algeria and graduated as DES in 1999. He then joined the research group of Prof. Fyad-lameche F Z at the Laboratory of Genetic and plant breeding, Faculty of Nature Sciences and Life, Oran 1 University. He received his Magister and Ph.D. degrees in 2009, and 2019 respectively at the same university. Now, he obtained the position of an Associate Researcher at the laboratory of Geomatic ecology and environment, University of Mascara, Algeria. He has published 3 articles with DOI.