Algerian journal of Biosciences (AJB) is published by Department of biology faculty of sciences Faculty of Natural Sciences and Life University of Echahid Hamma Lakhdar, Algeria. AJB is a biannually, international, open access, journal dedicated to various disciplines of biology, Biology, Environmental and Agricultural Sciences. AJB is an international means of interaction between researchers, academics and employees in various areas of neighborhoods. AJB publishes manuscripts (Original research, review articles, Short communication, Case reports, and letter to editor) on original work, either experimental or theoretical.